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US · AMSC

American Superconductor Corporation

Programmatic access: InvestorsCraft Valuation API · catalog

Sector
Industrials · Electrical Equipment & Parts
Headquarters
Ayer, MA 01432
Website
amsc.com

Price · as of 2026-09-04

$29.55

Market cap 1.6B

Price history

Weekly OHLC price history for AMSC, USD per share
WeekOpenHighLowCloseVolume
Oct 2, 2006 – Oct 6, 2006$91.90$96.00$89.00$95.000
Oct 9, 2006 – Oct 13, 2006$94.40$102.60$93.50$101.200
Oct 16, 2006 – Oct 20, 2006$100.80$104.00$97.72$99.200
Oct 23, 2006 – Oct 27, 2006$99.00$99.70$94.00$95.100
Oct 30, 2006 – Nov 3, 2006$94.30$96.90$90.70$91.600
Nov 6, 2006 – Nov 10, 2006$91.70$96.20$90.30$92.800
Nov 13, 2006 – Nov 17, 2006$92.50$104.70$91.60$100.100
Nov 20, 2006 – Nov 24, 2006$99.50$103.50$97.00$98.600
Nov 27, 2006 – Dec 1, 2006$98.60$107.40$92.40$106.700
Dec 4, 2006 – Dec 8, 2006$107.40$112.60$107.30$110.100
Dec 11, 2006 – Dec 15, 2006$109.60$111.40$106.10$108.500
Dec 18, 2006 – Dec 22, 2006$105.50$106.40$93.90$99.400
Dec 25, 2006 – Dec 29, 2006$99.10$99.60$97.00$98.100
Jan 1, 2007 – Jan 5, 2007$98.60$101.30$94.90$96.400
Jan 8, 2007 – Jan 12, 2007$95.80$97.40$92.10$94.500
Jan 15, 2007 – Jan 19, 2007$95.30$96.93$92.00$94.900
Jan 22, 2007 – Jan 26, 2007$93.70$100.40$93.00$98.800
Jan 29, 2007 – Feb 2, 2007$98.90$103.90$96.00$101.700
Feb 5, 2007 – Feb 9, 2007$101.80$105.90$99.30$103.200
Feb 12, 2007 – Feb 16, 2007$103.50$110.20$100.50$108.800
Feb 19, 2007 – Feb 23, 2007$109.30$119.80$108.80$116.100
Feb 26, 2007 – Mar 2, 2007$116.30$144.50$115.50$143.300
Mar 5, 2007 – Mar 9, 2007$140.00$140.60$126.80$132.000
Mar 12, 2007 – Mar 16, 2007$134.00$144.80$130.70$140.400
Mar 19, 2007 – Mar 23, 2007$141.90$150.90$139.10$150.100
Mar 26, 2007 – Mar 30, 2007$151.50$152.00$129.40$134.700
Apr 2, 2007 – Apr 5, 2007$137.50$137.50$131.10$134.000
Apr 9, 2007 – Apr 13, 2007$133.70$145.30$131.00$143.000
Apr 16, 2007 – Apr 20, 2007$143.30$152.40$138.50$149.000
Apr 23, 2007 – Apr 27, 2007$148.40$151.90$145.50$149.600
Apr 30, 2007 – May 4, 2007$149.20$150.60$138.50$147.700
May 7, 2007 – May 11, 2007$147.00$149.00$140.70$149.000
May 14, 2007 – May 18, 2007$149.50$152.30$145.10$150.000
May 21, 2007 – May 25, 2007$154.60$180.00$154.50$171.300
May 28, 2007 – Jun 1, 2007$169.00$178.60$167.30$170.400
Jun 4, 2007 – Jun 8, 2007$169.00$170.70$160.30$167.700
Jun 11, 2007 – Jun 15, 2007$167.30$190.60$165.00$180.100
Jun 18, 2007 – Jun 22, 2007$180.30$199.50$175.40$192.400
Jun 25, 2007 – Jun 29, 2007$194.80$214.80$183.00$193.100
Jul 2, 2007 – Jul 6, 2007$194.50$224.20$192.80$222.600
Jul 9, 2007 – Jul 13, 2007$225.00$229.10$213.20$224.400
Jul 16, 2007 – Jul 20, 2007$225.20$235.80$212.40$212.800
Jul 23, 2007 – Jul 27, 2007$213.00$219.00$185.00$200.000
Jul 30, 2007 – Aug 3, 2007$203.00$211.80$183.50$187.200
Aug 6, 2007 – Aug 10, 2007$187.30$275.90$182.20$224.900
Aug 13, 2007 – Aug 17, 2007$240.00$240.00$192.80$212.900
Aug 20, 2007 – Aug 24, 2007$211.40$212.30$186.30$196.800
Aug 27, 2007 – Aug 31, 2007$194.90$204.80$172.50$180.200
Sep 3, 2007 – Sep 7, 2007$179.00$199.40$178.50$191.500
Sep 10, 2007 – Sep 14, 2007$193.40$200.70$178.00$179.200
Sep 17, 2007 – Sep 21, 2007$178.40$194.40$177.50$182.700
Sep 24, 2007 – Sep 28, 2007$182.30$204.90$175.30$204.800
Oct 1, 2007 – Oct 5, 2007$204.30$244.40$202.80$242.900
Oct 8, 2007 – Oct 12, 2007$240.90$270.00$233.90$257.700
Oct 15, 2007 – Oct 19, 2007$256.10$261.50$240.60$258.100
Oct 22, 2007 – Oct 26, 2007$255.00$282.80$250.40$282.500
Oct 29, 2007 – Nov 2, 2007$282.50$283.00$236.20$261.300
Nov 5, 2007 – Nov 9, 2007$256.60$309.60$255.90$260.900
Nov 12, 2007 – Nov 16, 2007$260.20$269.50$237.50$258.900
Nov 19, 2007 – Nov 23, 2007$256.00$256.00$206.20$216.000
Nov 26, 2007 – Nov 30, 2007$217.30$256.20$211.10$241.400
Dec 3, 2007 – Dec 7, 2007$239.60$275.00$234.60$270.700
Dec 10, 2007 – Dec 14, 2007$270.30$278.20$252.50$267.200
Dec 17, 2007 – Dec 21, 2007$266.60$300.50$237.20$300.500
Dec 24, 2007 – Dec 28, 2007$299.00$327.40$286.40$289.800
Dec 31, 2007 – Jan 4, 2008$289.20$294.30$260.00$262.000
Jan 7, 2008 – Jan 11, 2008$262.70$271.80$228.60$231.300
Jan 14, 2008 – Jan 18, 2008$233.30$244.20$180.90$183.100
Jan 21, 2008 – Jan 25, 2008$173.30$199.00$155.10$191.000
Jan 28, 2008 – Feb 1, 2008$190.20$218.00$182.50$215.800
Feb 4, 2008 – Feb 8, 2008$219.80$235.70$190.40$194.300
Feb 11, 2008 – Feb 15, 2008$196.10$235.90$192.00$203.000
Feb 18, 2008 – Feb 22, 2008$208.40$211.30$185.50$192.300
Feb 25, 2008 – Feb 29, 2008$192.00$237.50$190.00$225.900
Mar 3, 2008 – Mar 7, 2008$225.60$247.80$213.80$218.300
Mar 10, 2008 – Mar 14, 2008$219.50$243.65$210.00$239.800
Mar 17, 2008 – Mar 20, 2008$232.10$255.60$226.50$233.000
Mar 24, 2008 – Mar 28, 2008$233.00$253.60$232.80$235.400
Mar 31, 2008 – Apr 4, 2008$235.20$259.00$229.10$255.300
Apr 7, 2008 – Apr 11, 2008$257.60$264.00$239.30$243.800
Apr 14, 2008 – Apr 18, 2008$243.30$272.70$239.10$269.600
Apr 21, 2008 – Apr 25, 2008$267.90$274.40$251.50$263.200
Apr 28, 2008 – May 2, 2008$262.40$270.00$251.00$261.000
May 5, 2008 – May 9, 2008$261.50$334.10$241.60$298.600
May 12, 2008 – May 16, 2008$303.50$311.50$272.80$308.300
May 19, 2008 – May 23, 2008$308.20$324.20$292.60$309.100
May 26, 2008 – May 30, 2008$310.00$369.80$309.20$352.800
Jun 2, 2008 – Jun 6, 2008$353.10$395.00$335.00$359.600
Jun 9, 2008 – Jun 13, 2008$358.00$455.00$350.00$416.500
Jun 16, 2008 – Jun 20, 2008$416.50$450.00$410.00$425.500
Jun 23, 2008 – Jun 27, 2008$426.00$475.30$346.70$350.300
Jun 30, 2008 – Jul 3, 2008$352.10$367.90$318.70$319.800
Jul 7, 2008 – Jul 11, 2008$317.30$334.09$300.50$322.400
Jul 14, 2008 – Jul 18, 2008$321.40$370.00$301.10$359.000
Jul 21, 2008 – Jul 25, 2008$366.50$388.30$340.10$352.500
Jul 28, 2008 – Aug 1, 2008$363.80$400.00$350.30$378.700
Aug 4, 2008 – Aug 8, 2008$379.90$385.20$256.30$260.000
Aug 11, 2008 – Aug 15, 2008$260.00$276.30$252.50$259.600
Aug 18, 2008 – Aug 22, 2008$260.10$263.80$237.00$254.900
Aug 25, 2008 – Aug 29, 2008$253.10$255.50$237.30$245.700
Sep 1, 2008 – Sep 5, 2008$249.90$253.30$210.30$218.300
Sep 8, 2008 – Sep 12, 2008$222.40$232.10$176.00$187.500
Sep 15, 2008 – Sep 19, 2008$181.90$250.00$159.40$237.600
Sep 22, 2008 – Sep 26, 2008$233.00$234.20$206.50$221.100
Sep 29, 2008 – Oct 3, 2008$215.80$246.90$183.60$185.100
Oct 6, 2008 – Oct 10, 2008$176.00$177.80$110.60$130.100
Oct 13, 2008 – Oct 17, 2008$138.00$171.20$120.10$152.000
Oct 20, 2008 – Oct 24, 2008$154.10$163.00$96.20$111.200
Oct 27, 2008 – Oct 31, 2008$109.20$128.50$92.60$125.100
Nov 3, 2008 – Nov 7, 2008$119.70$167.30$119.70$137.700
Nov 10, 2008 – Nov 14, 2008$142.30$147.70$98.50$109.200
Nov 17, 2008 – Nov 21, 2008$107.10$109.50$82.20$96.700
Nov 24, 2008 – Nov 28, 2008$98.50$141.50$97.30$130.900
Dec 1, 2008 – Dec 5, 2008$127.50$149.30$108.80$143.300
Dec 8, 2008 – Dec 12, 2008$150.10$167.40$136.00$150.200
Dec 15, 2008 – Dec 19, 2008$152.20$169.90$137.50$164.500
Dec 22, 2008 – Dec 26, 2008$160.00$174.70$152.60$168.800
Dec 29, 2008 – Jan 2, 2009$167.30$173.40$151.50$171.500
Jan 5, 2009 – Jan 9, 2009$170.40$192.50$165.00$174.100
Jan 12, 2009 – Jan 16, 2009$178.60$178.60$148.90$171.800
Jan 19, 2009 – Jan 23, 2009$175.40$177.00$148.00$155.000
Jan 26, 2009 – Jan 30, 2009$164.80$172.40$155.00$161.800
Feb 2, 2009 – Feb 6, 2009$165.00$188.60$150.70$182.100
Feb 9, 2009 – Feb 13, 2009$182.40$195.80$175.00$187.000
Feb 16, 2009 – Feb 20, 2009$184.50$187.40$155.10$168.800
Feb 23, 2009 – Feb 27, 2009$169.00$170.00$130.23$134.600
Mar 2, 2009 – Mar 6, 2009$130.20$149.80$116.60$134.500
Mar 9, 2009 – Mar 13, 2009$134.00$171.80$129.27$165.000
Mar 16, 2009 – Mar 20, 2009$168.20$177.40$154.50$154.800
Mar 23, 2009 – Mar 27, 2009$161.60$188.80$158.00$171.000
Mar 30, 2009 – Apr 3, 2009$170.70$199.80$158.10$195.800
Apr 6, 2009 – Apr 9, 2009$192.40$193.70$171.20$191.500
Apr 13, 2009 – Apr 17, 2009$188.50$207.50$181.30$204.400
Apr 20, 2009 – Apr 24, 2009$210.00$251.00$200.60$248.400
Apr 27, 2009 – May 1, 2009$240.15$269.40$233.50$268.500
May 4, 2009 – May 8, 2009$275.00$299.90$236.00$250.600
May 11, 2009 – May 15, 2009$257.50$262.90$224.00$228.600
May 18, 2009 – May 22, 2009$230.10$265.00$229.00$232.200
May 25, 2009 – May 29, 2009$230.00$281.10$228.70$278.300
Jun 1, 2009 – Jun 5, 2009$283.90$302.50$260.00$270.900
Jun 8, 2009 – Jun 12, 2009$264.30$281.60$252.70$277.900
Jun 15, 2009 – Jun 19, 2009$272.80$275.00$241.00$264.700
Jun 22, 2009 – Jun 26, 2009$262.40$262.40$241.40$258.100
Jun 29, 2009 – Jul 2, 2009$258.70$274.20$252.60$254.700
Jul 6, 2009 – Jul 10, 2009$251.30$251.35$213.10$221.800
Jul 13, 2009 – Jul 17, 2009$221.30$251.80$215.40$248.200
Jul 20, 2009 – Jul 24, 2009$249.30$269.20$247.90$268.400
Jul 27, 2009 – Jul 31, 2009$266.70$364.70$255.50$321.700
Aug 3, 2009 – Aug 7, 2009$330.00$352.60$317.50$342.800
Aug 10, 2009 – Aug 14, 2009$343.20$347.20$316.00$319.600
Aug 17, 2009 – Aug 21, 2009$310.60$332.50$294.13$330.400
Aug 24, 2009 – Aug 28, 2009$330.50$342.60$321.00$333.200
Aug 31, 2009 – Sep 4, 2009$332.50$332.50$301.10$309.900
Sep 7, 2009 – Sep 11, 2009$314.10$357.10$313.60$343.600
Sep 14, 2009 – Sep 18, 2009$339.10$375.80$334.00$371.900
Sep 21, 2009 – Sep 25, 2009$358.10$358.95$291.70$304.400
Sep 28, 2009 – Oct 2, 2009$305.10$342.50$302.00$307.000
Oct 5, 2009 – Oct 9, 2009$309.00$332.10$303.20$332.100
Oct 12, 2009 – Oct 16, 2009$332.60$341.38$321.40$323.200
Oct 19, 2009 – Oct 23, 2009$323.80$329.80$302.50$308.100
Oct 26, 2009 – Oct 30, 2009$323.30$357.80$287.60$335.200
Nov 2, 2009 – Nov 6, 2009$339.20$339.20$315.50$318.800
Nov 9, 2009 – Nov 13, 2009$322.00$332.50$304.70$310.000
Nov 16, 2009 – Nov 20, 2009$323.00$335.70$315.00$326.300
Nov 23, 2009 – Nov 27, 2009$330.70$343.20$316.52$327.800
Nov 30, 2009 – Dec 4, 2009$328.00$350.60$322.50$344.800
Dec 7, 2009 – Dec 11, 2009$340.50$400.00$339.10$386.900
Dec 14, 2009 – Dec 18, 2009$388.90$414.90$382.00$402.700
Dec 21, 2009 – Dec 24, 2009$406.30$429.90$405.50$426.700
Dec 28, 2009 – Dec 31, 2009$429.20$434.10$409.00$409.000
Jan 4, 2010 – Jan 8, 2010$415.50$437.30$414.60$434.200
Jan 11, 2010 – Jan 15, 2010$435.40$439.50$394.30$404.200
Jan 18, 2010 – Jan 22, 2010$401.50$411.20$363.50$365.400
Jan 25, 2010 – Jan 29, 2010$370.10$397.80$365.90$380.200
Feb 1, 2010 – Feb 5, 2010$384.00$398.10$302.50$318.200
Feb 8, 2010 – Feb 12, 2010$316.80$325.80$308.40$318.800
Feb 15, 2010 – Feb 19, 2010$320.50$322.90$313.20$314.900
Feb 22, 2010 – Feb 26, 2010$315.90$316.70$270.90$280.000
Mar 1, 2010 – Mar 5, 2010$284.30$311.80$279.80$309.500
Mar 8, 2010 – Mar 12, 2010$310.00$310.90$292.70$302.000
Mar 15, 2010 – Mar 19, 2010$301.10$301.10$253.20$254.400
Mar 22, 2010 – Mar 26, 2010$252.90$291.50$251.25$278.600
Mar 29, 2010 – Apr 1, 2010$278.50$304.00$270.30$292.700
Apr 5, 2010 – Apr 9, 2010$292.70$296.70$280.80$289.700
Apr 12, 2010 – Apr 16, 2010$290.70$321.30$281.60$304.100
Apr 19, 2010 – Apr 23, 2010$304.10$322.40$288.00$317.000
Apr 26, 2010 – Apr 30, 2010$315.90$317.00$288.10$291.800
May 3, 2010 – May 7, 2010$293.10$299.40$243.50$250.500
May 10, 2010 – May 14, 2010$269.40$316.90$265.10$309.600
May 17, 2010 – May 21, 2010$322.80$342.10$275.10$290.500
May 24, 2010 – May 28, 2010$297.60$318.80$268.00$306.600
May 31, 2010 – Jun 4, 2010$302.10$313.50$292.80$295.100
Jun 7, 2010 – Jun 11, 2010$296.40$299.50$275.70$294.100
Jun 14, 2010 – Jun 18, 2010$295.40$314.90$295.40$309.300
Jun 21, 2010 – Jun 25, 2010$314.60$325.70$285.50$292.600
Jun 28, 2010 – Jul 2, 2010$291.40$294.20$255.90$268.400
Jul 5, 2010 – Jul 9, 2010$276.20$288.40$264.10$285.900
Jul 12, 2010 – Jul 16, 2010$284.30$301.00$277.50$281.700
Jul 19, 2010 – Jul 23, 2010$282.20$314.70$275.50$314.300
Jul 26, 2010 – Jul 30, 2010$315.00$331.00$298.00$301.500
Aug 2, 2010 – Aug 6, 2010$307.00$309.10$295.00$300.700
Aug 9, 2010 – Aug 13, 2010$302.20$303.50$273.60$274.000
Aug 16, 2010 – Aug 20, 2010$271.80$288.70$268.80$272.400
Aug 23, 2010 – Aug 27, 2010$275.80$280.69$261.30$279.800
Aug 30, 2010 – Sep 3, 2010$278.90$294.40$266.70$293.900
Sep 6, 2010 – Sep 10, 2010$291.20$296.90$284.30$290.500
Sep 13, 2010 – Sep 17, 2010$293.20$298.40$284.10$289.600
Sep 20, 2010 – Sep 24, 2010$291.40$310.90$288.10$306.200
Sep 27, 2010 – Oct 1, 2010$307.20$317.40$296.30$314.600
Oct 4, 2010 – Oct 8, 2010$314.50$367.00$314.00$363.900
Oct 11, 2010 – Oct 15, 2010$365.00$388.80$348.72$360.000
Oct 18, 2010 – Oct 22, 2010$359.30$367.80$337.90$346.300
Oct 25, 2010 – Oct 29, 2010$348.80$355.30$335.60$336.500
Nov 1, 2010 – Nov 5, 2010$342.20$380.80$323.40$369.900
Nov 8, 2010 – Nov 12, 2010$369.90$374.80$338.00$344.800
Nov 15, 2010 – Nov 19, 2010$348.20$355.00$324.10$331.800
Nov 22, 2010 – Nov 26, 2010$330.60$345.30$327.70$338.400
Nov 29, 2010 – Dec 3, 2010$334.70$342.20$322.30$333.600
Dec 6, 2010 – Dec 10, 2010$333.50$338.79$325.50$334.800
Dec 13, 2010 – Dec 17, 2010$323.50$329.20$274.10$291.200
Dec 20, 2010 – Dec 23, 2010$290.20$298.10$282.70$287.400
Dec 27, 2010 – Dec 31, 2010$290.00$291.80$282.20$285.900
Jan 3, 2011 – Jan 7, 2011$288.10$304.20$269.10$273.900
Jan 10, 2011 – Jan 14, 2011$271.40$298.10$269.60$287.300
Jan 17, 2011 – Jan 21, 2011$287.80$291.60$271.90$273.000
Jan 24, 2011 – Jan 28, 2011$276.00$287.60$271.60$273.900
Jan 31, 2011 – Feb 4, 2011$274.70$302.70$270.00$289.900
Feb 7, 2011 – Feb 11, 2011$290.90$291.00$273.00$277.700
Feb 14, 2011 – Feb 18, 2011$277.20$280.80$273.10$273.700
Feb 21, 2011 – Feb 25, 2011$272.30$272.30$262.00$267.000
Feb 28, 2011 – Mar 4, 2011$268.20$271.90$258.60$267.500
Mar 7, 2011 – Mar 11, 2011$267.50$267.60$239.20$242.800
Mar 14, 2011 – Mar 18, 2011$234.80$244.10$217.00$228.400
Mar 21, 2011 – Mar 25, 2011$232.70$244.60$229.90$240.400
Mar 28, 2011 – Apr 1, 2011$243.10$251.90$234.30$245.300
Apr 4, 2011 – Apr 8, 2011$245.40$250.60$125.40$137.700
Apr 11, 2011 – Apr 15, 2011$139.70$141.10$126.30$128.100
Apr 18, 2011 – Apr 21, 2011$126.00$127.00$115.00$117.400
Apr 25, 2011 – Apr 29, 2011$117.50$123.50$116.10$118.500
May 2, 2011 – May 6, 2011$119.80$127.50$110.00$118.000
May 9, 2011 – May 13, 2011$119.20$120.70$111.50$113.600
May 16, 2011 – May 20, 2011$113.00$116.00$101.50$103.400
May 23, 2011 – May 27, 2011$101.40$104.40$100.00$102.500
May 30, 2011 – Jun 3, 2011$104.30$107.00$76.10$77.300
Jun 6, 2011 – Jun 10, 2011$78.30$81.30$75.40$77.700
Jun 13, 2011 – Jun 17, 2011$77.70$83.00$75.00$75.500
Jun 20, 2011 – Jun 24, 2011$75.50$83.50$74.00$81.100
Jun 27, 2011 – Jul 1, 2011$80.60$91.50$80.30$88.800
Jul 4, 2011 – Jul 8, 2011$89.00$90.60$86.00$90.300
Jul 11, 2011 – Jul 15, 2011$88.60$89.50$74.40$77.000
Jul 18, 2011 – Jul 22, 2011$76.50$79.90$71.50$79.200
Jul 25, 2011 – Jul 29, 2011$80.30$80.50$71.80$73.200
Aug 1, 2011 – Aug 5, 2011$75.00$75.70$59.00$61.600
Aug 8, 2011 – Aug 12, 2011$58.50$70.60$53.80$69.800
Aug 15, 2011 – Aug 19, 2011$70.10$72.50$53.80$54.100
Aug 22, 2011 – Aug 26, 2011$55.60$64.30$51.00$64.000
Aug 29, 2011 – Sep 2, 2011$64.80$73.90$60.00$60.900
Sep 5, 2011 – Sep 9, 2011$58.90$64.90$57.80$60.400
Sep 12, 2011 – Sep 16, 2011$59.40$71.60$53.00$53.300
Sep 19, 2011 – Sep 23, 2011$52.60$54.90$43.40$50.800
Sep 26, 2011 – Sep 30, 2011$51.00$51.60$38.50$39.300
Oct 3, 2011 – Oct 7, 2011$38.90$42.00$32.10$38.500
Oct 10, 2011 – Oct 14, 2011$40.00$44.30$38.60$42.800
Oct 17, 2011 – Oct 21, 2011$43.50$43.80$38.20$38.500
Oct 24, 2011 – Oct 28, 2011$39.00$47.90$38.80$44.500
Oct 31, 2011 – Nov 4, 2011$43.50$44.90$39.30$40.900
Nov 7, 2011 – Nov 11, 2011$40.40$47.50$38.30$41.100
Nov 14, 2011 – Nov 18, 2011$40.80$47.40$39.60$43.900
Nov 21, 2011 – Nov 25, 2011$42.50$42.50$38.40$38.400
Nov 28, 2011 – Dec 2, 2011$40.00$42.50$38.30$41.100
Dec 5, 2011 – Dec 9, 2011$42.10$43.00$39.30$40.700
Dec 12, 2011 – Dec 16, 2011$40.10$41.10$36.50$36.900
Dec 19, 2011 – Dec 23, 2011$37.30$41.40$34.90$40.400
Dec 26, 2011 – Dec 30, 2011$40.00$40.20$36.40$36.900
Jan 2, 2012 – Jan 6, 2012$38.00$39.30$36.70$37.100
Jan 9, 2012 – Jan 13, 2012$37.30$45.40$37.10$43.500
Jan 16, 2012 – Jan 20, 2012$44.20$58.60$43.50$56.400
Jan 23, 2012 – Jan 27, 2012$56.40$57.50$50.40$53.800
Jan 30, 2012 – Feb 3, 2012$53.50$59.90$50.30$57.800
Feb 6, 2012 – Feb 10, 2012$55.00$60.50$50.60$51.100
Feb 13, 2012 – Feb 17, 2012$51.60$51.90$45.10$47.000
Feb 20, 2012 – Feb 24, 2012$48.70$48.80$44.40$45.200
Feb 27, 2012 – Mar 2, 2012$44.80$46.20$39.80$39.800
Mar 5, 2012 – Mar 9, 2012$39.80$40.20$35.30$37.700
Mar 12, 2012 – Mar 16, 2012$37.90$44.80$37.80$43.600
Mar 19, 2012 – Mar 23, 2012$43.40$43.50$40.00$40.900
Mar 26, 2012 – Mar 30, 2012$41.80$43.10$40.30$41.200
Apr 2, 2012 – Apr 5, 2012$41.20$42.70$37.10$38.000
Apr 9, 2012 – Apr 13, 2012$37.60$43.40$35.70$41.900
Apr 16, 2012 – Apr 20, 2012$41.90$42.85$40.00$40.000
Apr 23, 2012 – Apr 27, 2012$40.00$43.10$38.60$43.000
Apr 30, 2012 – May 4, 2012$42.90$43.50$40.40$40.900
May 7, 2012 – May 11, 2012$40.70$41.70$39.10$40.300
May 14, 2012 – May 18, 2012$39.40$40.20$35.10$35.600
May 21, 2012 – May 25, 2012$35.60$40.50$34.70$37.300
May 28, 2012 – Jun 1, 2012$37.50$39.70$37.10$38.400
Jun 4, 2012 – Jun 8, 2012$38.90$41.30$37.50$39.300
Jun 11, 2012 – Jun 15, 2012$39.10$39.40$37.20$38.800
Jun 18, 2012 – Jun 22, 2012$38.20$44.90$37.50$44.800
Jun 25, 2012 – Jun 29, 2012$44.50$48.80$43.10$47.000
Jul 2, 2012 – Jul 6, 2012$46.70$49.60$45.70$47.900
Jul 9, 2012 – Jul 13, 2012$47.90$48.80$46.00$46.200
Jul 16, 2012 – Jul 20, 2012$46.00$46.00$42.20$43.900
Jul 23, 2012 – Jul 27, 2012$42.90$43.10$36.30$37.700
Jul 30, 2012 – Aug 3, 2012$37.80$43.40$35.30$40.000
Aug 6, 2012 – Aug 10, 2012$40.10$44.20$39.00$41.900
Aug 13, 2012 – Aug 17, 2012$41.70$42.40$40.00$40.700
Aug 20, 2012 – Aug 24, 2012$40.70$42.10$39.10$40.200
Aug 27, 2012 – Aug 31, 2012$40.20$40.20$37.30$37.500
Sep 3, 2012 – Sep 7, 2012$37.50$38.20$36.40$37.800
Sep 10, 2012 – Sep 14, 2012$38.00$39.90$37.90$39.600
Sep 17, 2012 – Sep 21, 2012$39.30$40.40$38.10$40.300
Sep 24, 2012 – Sep 28, 2012$40.20$42.30$37.90$41.500
Oct 1, 2012 – Oct 5, 2012$41.70$41.80$38.80$39.400
Oct 8, 2012 – Oct 12, 2012$39.30$39.90$37.30$38.000
Oct 15, 2012 – Oct 19, 2012$38.00$39.60$37.00$37.300
Oct 22, 2012 – Oct 26, 2012$37.20$37.90$36.10$36.200
Oct 29, 2012 – Nov 2, 2012$36.00$37.00$35.50$35.900
Nov 5, 2012 – Nov 9, 2012$36.00$40.70$32.00$32.100
Nov 12, 2012 – Nov 16, 2012$31.50$31.50$24.30$26.000
Nov 19, 2012 – Nov 23, 2012$26.30$26.50$24.00$25.600
Nov 26, 2012 – Nov 30, 2012$25.70$28.60$24.40$27.800
Dec 3, 2012 – Dec 7, 2012$28.10$28.50$26.10$27.400
Dec 10, 2012 – Dec 14, 2012$27.50$30.80$27.30$29.600
Dec 17, 2012 – Dec 21, 2012$29.60$31.10$27.20$28.600
Dec 24, 2012 – Dec 28, 2012$28.20$28.30$25.10$25.100
Dec 31, 2012 – Jan 4, 2013$25.10$29.60$25.00$29.000
Jan 7, 2013 – Jan 11, 2013$28.80$29.30$27.00$27.200
Jan 14, 2013 – Jan 18, 2013$27.50$29.40$26.60$27.900
Jan 21, 2013 – Jan 25, 2013$27.80$28.50$27.00$27.500
Jan 28, 2013 – Feb 1, 2013$27.50$27.50$26.00$26.700
Feb 4, 2013 – Feb 8, 2013$26.60$29.60$26.50$28.300
Feb 11, 2013 – Feb 15, 2013$27.90$33.40$27.90$31.700
Feb 18, 2013 – Feb 22, 2013$31.70$32.90$29.62$31.900
Feb 25, 2013 – Mar 1, 2013$32.40$32.40$28.50$28.800
Mar 4, 2013 – Mar 8, 2013$28.60$28.70$26.80$27.800
Mar 11, 2013 – Mar 15, 2013$27.70$28.80$26.90$27.900
Mar 18, 2013 – Mar 22, 2013$27.70$28.60$27.00$27.100
Mar 25, 2013 – Mar 28, 2013$27.30$28.30$25.70$26.700
Apr 1, 2013 – Apr 5, 2013$26.70$27.60$25.20$25.300
Apr 8, 2013 – Apr 12, 2013$25.40$27.00$25.10$26.000
Apr 15, 2013 – Apr 19, 2013$26.10$26.30$23.00$25.100
Apr 22, 2013 – Apr 26, 2013$25.20$26.20$23.90$25.300
Apr 29, 2013 – May 3, 2013$25.60$25.70$23.30$24.200
May 6, 2013 – May 10, 2013$24.40$25.99$23.90$24.100
May 13, 2013 – May 17, 2013$24.00$25.60$24.00$25.200
May 20, 2013 – May 24, 2013$25.20$30.60$25.00$26.800
May 27, 2013 – May 31, 2013$27.60$30.50$26.50$26.600
Jun 3, 2013 – Jun 7, 2013$26.10$28.00$25.05$25.200
Jun 10, 2013 – Jun 14, 2013$25.30$26.90$23.50$23.500
Jun 17, 2013 – Jun 21, 2013$23.20$24.10$21.20$22.700
Jun 24, 2013 – Jun 28, 2013$22.50$27.10$21.50$26.400
Jul 1, 2013 – Jul 5, 2013$26.60$28.60$24.60$26.300
Jul 8, 2013 – Jul 12, 2013$26.50$27.50$24.50$26.400
Jul 15, 2013 – Jul 19, 2013$26.10$28.90$25.60$28.000
Jul 22, 2013 – Jul 26, 2013$28.20$30.60$27.10$27.600
Jul 29, 2013 – Aug 2, 2013$27.70$27.80$25.10$25.500
Aug 5, 2013 – Aug 9, 2013$26.10$26.85$23.70$24.300
Aug 12, 2013 – Aug 16, 2013$24.30$26.80$24.00$25.500
Aug 19, 2013 – Aug 23, 2013$25.70$25.80$23.80$24.500
Aug 26, 2013 – Aug 30, 2013$24.60$25.35$23.50$23.700
Sep 2, 2013 – Sep 6, 2013$23.70$24.30$23.00$23.600
Sep 9, 2013 – Sep 13, 2013$23.80$26.40$23.50$25.200
Sep 16, 2013 – Sep 20, 2013$24.80$24.90$23.50$24.200
Sep 23, 2013 – Sep 27, 2013$24.10$24.50$23.10$23.100
Sep 30, 2013 – Oct 4, 2013$22.90$23.40$21.90$22.100
Oct 7, 2013 – Oct 11, 2013$22.00$22.70$21.50$22.700
Oct 14, 2013 – Oct 18, 2013$22.70$23.00$22.00$22.900
Oct 21, 2013 – Oct 25, 2013$23.00$24.20$22.70$23.200
Oct 28, 2013 – Nov 1, 2013$23.20$23.50$20.80$20.900
Nov 4, 2013 – Nov 8, 2013$20.90$21.30$18.90$19.300
Nov 11, 2013 – Nov 15, 2013$19.40$20.40$18.70$18.800
Nov 18, 2013 – Nov 22, 2013$18.80$19.00$14.20$14.900
Nov 25, 2013 – Nov 29, 2013$14.80$16.90$14.50$16.300
Dec 2, 2013 – Dec 6, 2013$15.50$16.20$14.90$15.400
Dec 9, 2013 – Dec 13, 2013$15.40$15.60$14.20$14.300
Dec 16, 2013 – Dec 20, 2013$14.40$15.00$13.70$14.400
Dec 23, 2013 – Dec 27, 2013$14.70$15.50$14.30$15.000
Dec 30, 2013 – Jan 3, 2014$14.80$17.60$14.80$16.400
Jan 6, 2014 – Jan 10, 2014$16.40$17.50$16.00$17.200
Jan 13, 2014 – Jan 17, 2014$17.30$18.30$15.60$17.300
Jan 20, 2014 – Jan 24, 2014$17.80$17.80$15.60$15.600
Jan 27, 2014 – Jan 31, 2014$15.60$15.70$14.70$15.000
Feb 3, 2014 – Feb 7, 2014$15.10$16.20$14.30$15.400
Feb 10, 2014 – Feb 14, 2014$15.50$17.20$15.00$16.800
Feb 17, 2014 – Feb 21, 2014$17.00$22.50$16.90$19.200
Feb 24, 2014 – Feb 28, 2014$19.20$19.60$17.90$18.500
Mar 3, 2014 – Mar 7, 2014$17.90$23.50$17.90$22.400
Mar 10, 2014 – Mar 14, 2014$22.50$26.80$20.60$20.900
Mar 17, 2014 – Mar 21, 2014$21.10$23.50$19.20$20.200
Mar 24, 2014 – Mar 28, 2014$20.20$20.20$16.10$16.300
Mar 31, 2014 – Apr 4, 2014$16.50$16.80$15.00$15.100
Apr 7, 2014 – Apr 11, 2014$15.10$15.70$14.10$14.200
Apr 14, 2014 – Apr 17, 2014$14.60$14.90$13.50$14.200
Apr 21, 2014 – Apr 25, 2014$14.10$14.90$13.80$13.900
Apr 28, 2014 – May 2, 2014$13.90$14.00$12.80$13.100
May 5, 2014 – May 9, 2014$13.10$13.40$12.50$12.800
May 12, 2014 – May 16, 2014$13.20$14.10$12.70$14.000
May 19, 2014 – May 23, 2014$14.00$15.40$13.60$14.500
May 26, 2014 – May 30, 2014$14.10$15.00$13.80$14.000
Jun 2, 2014 – Jun 6, 2014$13.80$14.70$13.00$13.900
Jun 9, 2014 – Jun 13, 2014$13.50$15.20$13.50$15.000
Jun 16, 2014 – Jun 20, 2014$15.10$16.80$15.10$15.500
Jun 23, 2014 – Jun 27, 2014$15.80$15.90$14.30$15.300
Jun 30, 2014 – Jul 3, 2014$15.60$17.80$15.30$16.200
Jul 7, 2014 – Jul 11, 2014$16.20$16.90$15.20$16.300
Jul 14, 2014 – Jul 18, 2014$16.70$21.00$16.00$18.700
Jul 21, 2014 – Jul 25, 2014$18.50$20.00$18.30$18.900
Jul 28, 2014 – Aug 1, 2014$18.90$21.50$18.50$19.300
Aug 4, 2014 – Aug 8, 2014$19.40$20.10$16.60$17.600
Aug 11, 2014 – Aug 15, 2014$17.60$18.00$16.90$17.400
Aug 18, 2014 – Aug 22, 2014$17.60$20.50$17.20$18.100
Aug 25, 2014 – Aug 29, 2014$18.10$18.70$17.50$17.750
Sep 1, 2014 – Sep 5, 2014$18.00$18.20$15.40$16.300
Sep 8, 2014 – Sep 12, 2014$15.90$16.50$14.80$16.100
Sep 15, 2014 – Sep 19, 2014$16.20$16.20$14.31$15.400
Sep 22, 2014 – Sep 26, 2014$15.20$15.30$14.00$14.400
Sep 29, 2014 – Oct 3, 2014$14.30$14.50$13.20$13.500
Oct 6, 2014 – Oct 10, 2014$13.40$13.70$12.50$12.600
Oct 13, 2014 – Oct 17, 2014$12.30$12.95$11.54$12.200
Oct 20, 2014 – Oct 24, 2014$12.00$12.50$11.70$11.900
Oct 27, 2014 – Oct 31, 2014$11.70$13.40$11.60$13.100
Nov 3, 2014 – Nov 7, 2014$13.30$14.00$11.60$11.700
Nov 10, 2014 – Nov 14, 2014$12.00$12.00$9.20$10.300
Nov 17, 2014 – Nov 21, 2014$10.20$10.80$9.70$10.000
Nov 24, 2014 – Nov 28, 2014$10.10$10.80$9.85$9.850
Dec 1, 2014 – Dec 5, 2014$9.85$10.00$8.40$8.670
Dec 8, 2014 – Dec 12, 2014$8.70$9.05$7.70$7.710
Dec 15, 2014 – Dec 19, 2014$7.70$7.98$6.98$7.340
Dec 22, 2014 – Dec 26, 2014$7.70$8.50$7.60$8.000
Dec 29, 2014 – Jan 2, 2015$7.90$8.17$7.31$8.170
Jan 5, 2015 – Jan 9, 2015$7.90$8.40$7.61$8.100
Jan 12, 2015 – Jan 16, 2015$8.00$8.20$7.10$7.590
Jan 19, 2015 – Jan 23, 2015$7.70$7.70$5.67$6.250
Jan 26, 2015 – Jan 30, 2015$6.30$7.50$6.20$7.000
Feb 2, 2015 – Feb 6, 2015$7.20$7.80$6.50$7.600
Feb 9, 2015 – Feb 13, 2015$7.80$8.10$7.15$8.000
Feb 16, 2015 – Feb 20, 2015$7.95$8.00$7.40$7.700
Feb 23, 2015 – Feb 27, 2015$7.50$8.80$7.42$8.320
Mar 2, 2015 – Mar 6, 2015$8.20$8.30$7.50$8.050
Mar 9, 2015 – Mar 13, 2015$7.90$8.10$7.26$7.600
Mar 16, 2015 – Mar 20, 2015$7.70$7.75$7.00$7.000
Mar 23, 2015 – Mar 27, 2015$7.00$7.89$6.12$6.380
Mar 30, 2015 – Apr 2, 2015$6.38$6.87$6.10$6.850
Apr 6, 2015 – Apr 10, 2015$6.85$7.40$6.85$7.200
Apr 13, 2015 – Apr 17, 2015$7.22$8.20$7.06$7.590
Apr 20, 2015 – Apr 24, 2015$7.59$10.89$6.40$6.880
Apr 27, 2015 – May 1, 2015$6.88$7.10$6.30$6.640
May 4, 2015 – May 8, 2015$6.64$6.80$6.38$6.510
May 11, 2015 – May 15, 2015$6.38$6.69$6.37$6.430
May 18, 2015 – May 22, 2015$6.40$6.60$6.25$6.320
May 25, 2015 – May 29, 2015$6.27$6.52$6.06$6.190
Jun 1, 2015 – Jun 5, 2015$6.25$6.37$5.87$6.000
Jun 8, 2015 – Jun 12, 2015$5.97$6.80$5.93$6.080
Jun 15, 2015 – Jun 19, 2015$6.03$6.10$5.73$5.850
Jun 22, 2015 – Jun 26, 2015$5.85$5.86$5.33$5.440
Jun 29, 2015 – Jul 2, 2015$5.37$5.38$5.00$5.120
Jul 6, 2015 – Jul 10, 2015$5.06$5.28$4.70$5.140
Jul 13, 2015 – Jul 17, 2015$5.13$5.38$4.96$5.140
Jul 20, 2015 – Jul 24, 2015$5.11$5.27$4.89$5.090
Jul 27, 2015 – Jul 31, 2015$5.04$5.30$4.82$5.000
Aug 3, 2015 – Aug 7, 2015$5.08$5.09$4.26$4.540
Aug 10, 2015 – Aug 14, 2015$4.65$4.65$4.07$4.110
Aug 17, 2015 – Aug 21, 2015$4.12$4.25$3.44$3.480
Aug 24, 2015 – Aug 28, 2015$3.35$4.88$3.26$4.670
Aug 31, 2015 – Sep 4, 2015$5.22$5.94$4.74$4.850
Sep 7, 2015 – Sep 11, 2015$4.96$5.32$4.85$4.880
Sep 14, 2015 – Sep 18, 2015$4.86$5.11$4.60$5.000
Sep 21, 2015 – Sep 25, 2015$5.04$5.14$4.42$4.440
Sep 28, 2015 – Oct 2, 2015$4.49$4.75$4.21$4.310
Oct 5, 2015 – Oct 9, 2015$4.35$5.25$4.35$5.160
Oct 12, 2015 – Oct 16, 2015$5.21$5.44$5.03$5.160
Oct 19, 2015 – Oct 23, 2015$5.15$5.42$5.00$5.060
Oct 26, 2015 – Oct 30, 2015$5.08$5.65$4.98$5.430
Nov 2, 2015 – Nov 6, 2015$5.50$5.80$4.40$4.590
Nov 9, 2015 – Nov 13, 2015$4.60$4.63$4.15$4.230
Nov 16, 2015 – Nov 20, 2015$4.23$4.35$3.90$3.950
Nov 23, 2015 – Nov 27, 2015$3.92$4.34$3.86$4.300
Nov 30, 2015 – Dec 4, 2015$4.35$4.90$4.35$4.650
Dec 7, 2015 – Dec 11, 2015$4.60$4.81$3.81$4.620
Dec 14, 2015 – Dec 18, 2015$4.59$6.05$4.05$5.450
Dec 21, 2015 – Dec 24, 2015$5.44$6.20$5.44$6.130
Dec 28, 2015 – Dec 31, 2015$6.12$7.89$6.00$6.370
Jan 4, 2016 – Jan 8, 2016$6.24$6.86$5.89$5.970
Jan 11, 2016 – Jan 15, 2016$6.06$6.57$5.35$6.390
Jan 18, 2016 – Jan 22, 2016$6.50$6.91$5.28$6.300
Jan 25, 2016 – Jan 29, 2016$6.26$6.39$5.70$6.270
Feb 1, 2016 – Feb 5, 2016$6.21$6.86$5.91$6.760
Feb 8, 2016 – Feb 12, 2016$6.74$6.75$5.55$5.610
Feb 15, 2016 – Feb 19, 2016$5.75$6.15$5.74$5.900
Feb 22, 2016 – Feb 26, 2016$5.91$6.59$5.84$6.530
Feb 29, 2016 – Mar 4, 2016$6.53$7.88$6.50$7.410
Mar 7, 2016 – Mar 11, 2016$7.27$9.05$7.27$7.690
Mar 14, 2016 – Mar 18, 2016$7.63$7.83$7.20$7.640
Mar 21, 2016 – Mar 24, 2016$7.64$8.06$7.32$7.450
Mar 28, 2016 – Apr 1, 2016$7.51$8.17$7.15$8.070
Apr 4, 2016 – Apr 8, 2016$8.10$8.90$7.80$8.250
Apr 11, 2016 – Apr 15, 2016$8.27$8.42$7.78$8.250
Apr 18, 2016 – Apr 22, 2016$8.19$9.05$7.98$8.790
Apr 25, 2016 – Apr 29, 2016$8.82$10.15$8.63$9.960
May 2, 2016 – May 6, 2016$10.01$12.50$9.91$11.440
May 9, 2016 – May 13, 2016$11.42$11.82$10.40$10.540
May 16, 2016 – May 20, 2016$10.02$11.15$9.84$10.570
May 23, 2016 – May 27, 2016$10.57$11.00$10.00$10.450
May 30, 2016 – Jun 3, 2016$10.19$10.22$8.50$8.660
Jun 6, 2016 – Jun 10, 2016$8.65$9.20$7.93$8.810
Jun 13, 2016 – Jun 17, 2016$8.73$9.11$8.15$8.270
Jun 20, 2016 – Jun 24, 2016$8.34$9.13$8.05$8.190
Jun 27, 2016 – Jul 1, 2016$8.15$8.65$7.72$8.460
Jul 4, 2016 – Jul 8, 2016$8.35$8.79$8.08$8.710
Jul 11, 2016 – Jul 15, 2016$8.73$9.63$8.72$9.260
Jul 18, 2016 – Jul 22, 2016$9.20$9.36$8.54$8.780
Jul 25, 2016 – Jul 29, 2016$8.74$9.30$8.56$9.180
Aug 1, 2016 – Aug 5, 2016$9.16$9.28$8.71$8.980
Aug 8, 2016 – Aug 12, 2016$9.02$9.38$6.65$6.750
Aug 15, 2016 – Aug 19, 2016$6.70$7.08$6.67$6.860
Aug 22, 2016 – Aug 26, 2016$6.85$7.55$6.82$7.110
Aug 29, 2016 – Sep 2, 2016$7.14$7.70$6.86$7.140
Sep 5, 2016 – Sep 9, 2016$7.16$7.39$6.86$6.990
Sep 12, 2016 – Sep 16, 2016$6.92$7.08$6.21$6.320
Sep 19, 2016 – Sep 23, 2016$6.34$7.12$6.33$6.830
Sep 26, 2016 – Sep 30, 2016$6.80$7.23$6.40$7.010
Oct 3, 2016 – Oct 7, 2016$7.03$7.16$6.90$6.960
Oct 10, 2016 – Oct 14, 2016$6.98$7.44$6.71$6.760
Oct 17, 2016 – Oct 21, 2016$6.70$7.20$6.51$7.150
Oct 24, 2016 – Oct 28, 2016$7.20$7.20$6.82$6.900
Oct 31, 2016 – Nov 4, 2016$6.93$7.43$6.01$7.120
Nov 7, 2016 – Nov 11, 2016$7.26$8.55$6.73$8.440
Nov 14, 2016 – Nov 18, 2016$8.47$8.54$7.86$8.050
Nov 21, 2016 – Nov 25, 2016$8.00$8.29$7.98$8.150
Nov 28, 2016 – Dec 2, 2016$8.15$8.22$7.71$7.760
Dec 5, 2016 – Dec 9, 2016$7.87$8.19$7.74$8.090
Dec 12, 2016 – Dec 16, 2016$8.10$8.34$7.68$7.710
Dec 19, 2016 – Dec 23, 2016$7.77$7.88$7.39$7.540
Dec 26, 2016 – Dec 30, 2016$7.53$8.07$7.29$7.370
Jan 2, 2017 – Jan 6, 2017$7.33$7.57$7.16$7.350
Jan 9, 2017 – Jan 13, 2017$7.40$7.47$7.07$7.300
Jan 16, 2017 – Jan 20, 2017$7.30$7.39$7.07$7.150
Jan 23, 2017 – Jan 27, 2017$7.18$7.35$6.82$7.120
Jan 30, 2017 – Feb 3, 2017$7.10$7.36$6.92$7.040
Feb 6, 2017 – Feb 10, 2017$7.30$7.82$6.45$6.660
Feb 13, 2017 – Feb 17, 2017$6.75$6.91$6.52$6.620
Feb 20, 2017 – Feb 24, 2017$6.65$6.74$6.30$6.350
Feb 27, 2017 – Mar 3, 2017$6.35$6.59$6.08$6.430
Mar 6, 2017 – Mar 10, 2017$6.43$6.44$5.86$6.020
Mar 13, 2017 – Mar 17, 2017$6.00$6.59$5.94$6.400
Mar 20, 2017 – Mar 24, 2017$6.43$6.70$6.21$6.240
Mar 27, 2017 – Mar 31, 2017$6.20$6.98$6.11$6.860
Apr 3, 2017 – Apr 7, 2017$6.93$6.93$6.36$6.710
Apr 10, 2017 – Apr 13, 2017$6.71$7.09$6.71$6.820
Apr 17, 2017 – Apr 21, 2017$6.82$6.98$6.53$6.930
Apr 24, 2017 – Apr 28, 2017$7.00$7.75$4.83$5.210
May 1, 2017 – May 5, 2017$5.51$5.51$3.98$4.000
May 8, 2017 – May 12, 2017$4.03$4.20$3.96$4.060
May 15, 2017 – May 19, 2017$4.05$4.47$3.88$4.140
May 22, 2017 – May 26, 2017$4.15$4.31$3.97$4.210
May 29, 2017 – Jun 2, 2017$4.20$4.50$3.98$4.220
Jun 5, 2017 – Jun 9, 2017$4.21$4.99$4.07$4.760
Jun 12, 2017 – Jun 16, 2017$4.75$4.83$4.20$4.580
Jun 19, 2017 – Jun 23, 2017$4.60$4.72$4.35$4.480
Jun 26, 2017 – Jun 30, 2017$4.50$4.70$4.39$4.620
Jul 3, 2017 – Jul 7, 2017$4.65$4.92$4.41$4.550
Jul 10, 2017 – Jul 14, 2017$4.57$4.60$4.13$4.430
Jul 17, 2017 – Jul 21, 2017$4.44$4.52$3.54$3.600
Jul 24, 2017 – Jul 28, 2017$3.65$3.72$3.20$3.350
Jul 31, 2017 – Aug 4, 2017$3.36$3.40$2.99$3.130
Aug 7, 2017 – Aug 11, 2017$3.26$3.42$2.89$3.230
Aug 14, 2017 – Aug 18, 2017$3.24$3.61$3.24$3.590
Aug 21, 2017 – Aug 25, 2017$3.63$4.20$3.57$3.900
Aug 28, 2017 – Sep 1, 2017$3.92$4.04$3.66$3.830
Sep 4, 2017 – Sep 8, 2017$3.83$4.42$3.76$3.850
Sep 11, 2017 – Sep 15, 2017$3.95$4.92$3.64$4.880
Sep 18, 2017 – Sep 22, 2017$4.96$4.98$4.00$4.140
Sep 25, 2017 – Sep 29, 2017$4.14$4.61$3.90$4.540
Oct 2, 2017 – Oct 6, 2017$4.54$4.75$4.43$4.710
Oct 9, 2017 – Oct 13, 2017$4.70$4.84$4.45$4.490
Oct 16, 2017 – Oct 20, 2017$4.49$4.57$4.31$4.370
Oct 23, 2017 – Oct 27, 2017$4.38$4.39$4.06$4.320
Oct 30, 2017 – Nov 3, 2017$4.27$4.40$4.01$4.060
Nov 6, 2017 – Nov 10, 2017$4.06$4.39$3.63$3.680
Nov 13, 2017 – Nov 17, 2017$3.67$3.70$3.16$3.250
Nov 20, 2017 – Nov 24, 2017$3.25$3.51$3.19$3.230
Nov 27, 2017 – Dec 1, 2017$3.23$4.00$3.18$3.240
Dec 4, 2017 – Dec 8, 2017$3.28$3.42$3.06$3.280
Dec 11, 2017 – Dec 15, 2017$3.27$3.38$3.14$3.300
Dec 18, 2017 – Dec 22, 2017$3.30$3.65$3.26$3.560
Dec 25, 2017 – Dec 29, 2017$3.56$3.89$3.56$3.630
Jan 1, 2018 – Jan 5, 2018$3.70$4.57$3.62$4.500
Jan 8, 2018 – Jan 12, 2018$4.62$5.92$4.62$5.520
Jan 15, 2018 – Jan 19, 2018$5.57$5.74$5.01$5.170
Jan 22, 2018 – Jan 26, 2018$5.15$6.31$4.86$5.500
Jan 29, 2018 – Feb 2, 2018$5.53$5.59$5.00$5.170
Feb 5, 2018 – Feb 9, 2018$5.13$5.23$4.25$4.390
Feb 12, 2018 – Feb 16, 2018$4.75$4.78$4.43$4.610
Feb 19, 2018 – Feb 23, 2018$4.61$5.13$4.58$5.020
Feb 26, 2018 – Mar 2, 2018$5.06$5.09$4.61$4.870
Mar 5, 2018 – Mar 9, 2018$4.87$5.27$4.80$5.060
Mar 12, 2018 – Mar 16, 2018$5.11$6.20$5.11$6.130
Mar 19, 2018 – Mar 23, 2018$6.20$6.51$5.53$5.570
Mar 26, 2018 – Mar 29, 2018$5.68$5.96$5.27$5.820
Apr 2, 2018 – Apr 6, 2018$5.82$6.27$5.50$5.850
Apr 9, 2018 – Apr 13, 2018$5.93$6.45$5.77$6.320
Apr 16, 2018 – Apr 20, 2018$6.44$6.60$6.03$6.320
Apr 23, 2018 – Apr 27, 2018$6.30$6.42$5.87$5.920
Apr 30, 2018 – May 4, 2018$5.96$6.29$5.75$6.060
May 7, 2018 – May 11, 2018$6.13$7.14$6.09$6.890
May 14, 2018 – May 18, 2018$6.82$7.15$6.65$6.710
May 21, 2018 – May 25, 2018$6.71$6.93$6.32$6.450
May 28, 2018 – Jun 1, 2018$6.38$7.14$6.13$6.720
Jun 4, 2018 – Jun 8, 2018$6.75$7.06$5.31$6.360
Jun 11, 2018 – Jun 15, 2018$6.35$6.90$6.31$6.900
Jun 18, 2018 – Jun 22, 2018$6.85$7.74$6.72$7.690
Jun 25, 2018 – Jun 29, 2018$7.71$8.03$6.91$7.000
Jul 2, 2018 – Jul 6, 2018$6.98$7.50$5.65$5.750
Jul 9, 2018 – Jul 13, 2018$5.58$5.96$4.99$5.090
Jul 16, 2018 – Jul 20, 2018$5.06$5.29$4.84$5.120
Jul 23, 2018 – Jul 27, 2018$5.10$5.19$4.85$5.030
Jul 30, 2018 – Aug 3, 2018$5.02$5.91$5.02$5.700
Aug 6, 2018 – Aug 10, 2018$5.71$6.54$5.59$6.360
Aug 13, 2018 – Aug 17, 2018$6.39$6.45$5.87$6.060
Aug 20, 2018 – Aug 24, 2018$6.11$6.69$6.06$6.420
Aug 27, 2018 – Aug 31, 2018$6.45$6.63$6.04$6.100
Sep 3, 2018 – Sep 7, 2018$6.20$6.20$5.55$5.640
Sep 10, 2018 – Sep 14, 2018$5.66$6.70$5.52$6.530
Sep 17, 2018 – Sep 21, 2018$6.50$7.35$6.18$6.580
Sep 24, 2018 – Sep 28, 2018$6.43$7.13$6.26$6.950
Oct 1, 2018 – Oct 5, 2018$7.00$7.28$6.73$7.060
Oct 8, 2018 – Oct 12, 2018$7.07$7.11$6.19$6.290
Oct 15, 2018 – Oct 19, 2018$6.30$6.93$6.30$6.790
Oct 22, 2018 – Oct 26, 2018$6.88$6.90$5.84$6.060
Oct 29, 2018 – Nov 2, 2018$6.11$8.05$5.78$7.850
Nov 5, 2018 – Nov 9, 2018$7.84$9.69$7.34$9.170
Nov 12, 2018 – Nov 16, 2018$9.18$9.89$8.52$8.880
Nov 19, 2018 – Nov 23, 2018$8.90$9.13$8.12$8.360
Nov 26, 2018 – Nov 30, 2018$8.42$10.00$8.42$10.000
Dec 3, 2018 – Dec 7, 2018$10.25$11.26$9.62$10.700
Dec 10, 2018 – Dec 14, 2018$10.63$12.14$10.51$11.620
Dec 17, 2018 – Dec 21, 2018$11.49$12.50$9.11$9.320
Dec 24, 2018 – Dec 28, 2018$9.24$11.36$8.68$10.960
Dec 31, 2018 – Jan 4, 2019$11.19$11.75$10.69$10.900
Jan 7, 2019 – Jan 11, 2019$10.90$12.24$10.62$11.750
Jan 14, 2019 – Jan 18, 2019$11.74$12.40$11.40$11.970
Jan 21, 2019 – Jan 25, 2019$11.87$12.95$11.64$12.770
Jan 28, 2019 – Feb 1, 2019$12.86$14.03$12.27$13.810
Feb 4, 2019 – Feb 8, 2019$14.05$15.01$11.79$14.400
Feb 11, 2019 – Feb 15, 2019$14.36$16.14$14.36$15.010
Feb 18, 2019 – Feb 22, 2019$14.97$16.40$14.97$16.060
Feb 25, 2019 – Mar 1, 2019$16.10$16.44$14.05$14.740
Mar 4, 2019 – Mar 8, 2019$14.74$15.04$13.57$14.460
Mar 11, 2019 – Mar 15, 2019$14.43$16.33$14.05$14.150
Mar 18, 2019 – Mar 22, 2019$14.15$14.35$12.11$12.140
Mar 25, 2019 – Mar 29, 2019$12.00$14.16$11.40$12.860
Apr 1, 2019 – Apr 5, 2019$12.89$13.23$12.16$12.740
Apr 8, 2019 – Apr 12, 2019$12.79$13.47$12.45$12.730
Apr 15, 2019 – Apr 18, 2019$12.67$12.67$11.31$11.660
Apr 22, 2019 – Apr 26, 2019$11.61$12.52$11.48$11.900
Apr 29, 2019 – May 3, 2019$11.89$11.90$10.69$10.900
May 6, 2019 – May 10, 2019$10.67$11.35$10.44$11.090
May 13, 2019 – May 17, 2019$10.78$11.52$10.37$11.140
May 20, 2019 – May 24, 2019$11.05$11.86$9.90$10.680
May 27, 2019 – May 31, 2019$10.67$11.11$9.68$9.730
Jun 3, 2019 – Jun 7, 2019$9.70$10.20$8.09$8.280
Jun 10, 2019 – Jun 14, 2019$8.40$8.89$8.08$8.480
Jun 17, 2019 – Jun 21, 2019$8.48$8.76$8.24$8.590
Jun 24, 2019 – Jun 28, 2019$8.58$9.35$8.15$9.280
Jul 1, 2019 – Jul 5, 2019$9.42$10.46$9.37$9.640
Jul 8, 2019 – Jul 12, 2019$9.58$10.19$8.96$9.550
Jul 15, 2019 – Jul 19, 2019$9.61$9.70$8.88$8.940
Jul 22, 2019 – Jul 26, 2019$9.00$9.23$8.56$8.810
Jul 29, 2019 – Aug 2, 2019$8.80$9.27$7.97$8.060
Aug 5, 2019 – Aug 9, 2019$7.84$8.80$7.26$8.100
Aug 12, 2019 – Aug 16, 2019$8.07$8.12$7.33$7.920
Aug 19, 2019 – Aug 23, 2019$8.00$8.37$7.41$7.500
Aug 26, 2019 – Aug 30, 2019$7.61$7.90$7.27$7.670
Sep 2, 2019 – Sep 6, 2019$7.63$8.07$7.32$7.870
Sep 9, 2019 – Sep 13, 2019$7.91$9.99$7.75$8.840
Sep 16, 2019 – Sep 20, 2019$8.73$9.30$8.45$9.070
Sep 23, 2019 – Sep 27, 2019$8.96$9.02$7.66$7.840
Sep 30, 2019 – Oct 4, 2019$7.87$8.10$7.24$7.820
Oct 7, 2019 – Oct 11, 2019$7.78$8.41$7.60$8.310
Oct 14, 2019 – Oct 18, 2019$8.31$8.44$7.95$8.270
Oct 21, 2019 – Oct 25, 2019$8.40$9.82$8.35$9.300
Oct 28, 2019 – Nov 1, 2019$9.23$9.30$7.72$8.080
Nov 4, 2019 – Nov 8, 2019$8.26$9.34$7.89$7.930
Nov 11, 2019 – Nov 15, 2019$7.89$8.02$7.31$7.780
Nov 18, 2019 – Nov 22, 2019$7.89$8.73$7.65$8.700
Nov 25, 2019 – Nov 29, 2019$8.80$9.09$8.26$8.350
Dec 2, 2019 – Dec 6, 2019$8.40$8.40$7.33$7.870
Dec 9, 2019 – Dec 13, 2019$7.87$8.08$7.36$7.900
Dec 16, 2019 – Dec 20, 2019$7.96$7.96$7.50$7.720
Dec 23, 2019 – Dec 27, 2019$7.66$8.38$7.65$8.020
Dec 30, 2019 – Jan 3, 2020$8.01$8.13$7.62$7.680
Jan 6, 2020 – Jan 10, 2020$7.61$7.77$7.12$7.240
Jan 13, 2020 – Jan 17, 2020$7.24$7.98$7.11$7.880
Jan 20, 2020 – Jan 24, 2020$7.95$8.38$7.26$7.870
Jan 27, 2020 – Jan 31, 2020$7.69$7.82$6.12$6.280
Feb 3, 2020 – Feb 7, 2020$6.35$8.60$6.12$7.070
Feb 10, 2020 – Feb 14, 2020$7.08$8.12$6.98$7.880
Feb 17, 2020 – Feb 21, 2020$7.80$8.49$7.54$8.090
Feb 24, 2020 – Feb 28, 2020$7.70$8.25$6.50$6.850
Mar 2, 2020 – Mar 6, 2020$6.95$7.58$6.75$7.020
Mar 9, 2020 – Mar 13, 2020$6.47$7.17$4.96$5.450
Mar 16, 2020 – Mar 20, 2020$5.00$5.71$4.52$4.640
Mar 23, 2020 – Mar 27, 2020$4.83$5.73$4.40$5.220
Mar 30, 2020 – Apr 3, 2020$5.33$5.77$5.00$5.580
Apr 6, 2020 – Apr 9, 2020$5.80$6.16$5.48$5.940
Apr 13, 2020 – Apr 17, 2020$5.98$6.23$5.12$5.530
Apr 20, 2020 – Apr 24, 2020$5.41$5.57$5.09$5.380
Apr 27, 2020 – May 1, 2020$5.35$6.15$5.18$5.680
May 4, 2020 – May 8, 2020$5.72$6.35$5.55$6.050
May 11, 2020 – May 15, 2020$6.05$6.19$5.68$5.840
May 18, 2020 – May 22, 2020$6.18$6.86$6.03$6.660
May 25, 2020 – May 29, 2020$6.89$7.97$6.76$7.250
Jun 1, 2020 – Jun 5, 2020$7.38$8.88$7.09$7.960
Jun 8, 2020 – Jun 12, 2020$8.14$8.40$6.90$7.210
Jun 15, 2020 – Jun 19, 2020$7.07$8.21$6.91$7.850
Jun 22, 2020 – Jun 26, 2020$7.88$7.90$7.08$7.280
Jun 29, 2020 – Jul 2, 2020$7.36$8.23$7.25$7.820
Jul 6, 2020 – Jul 10, 2020$7.89$8.98$7.51$8.970
Jul 13, 2020 – Jul 17, 2020$9.10$9.27$8.33$9.210
Jul 20, 2020 – Jul 24, 2020$9.25$9.96$9.10$9.440
Jul 27, 2020 – Jul 31, 2020$9.52$9.92$8.96$9.300
Aug 3, 2020 – Aug 7, 2020$9.35$11.98$9.35$11.510
Aug 10, 2020 – Aug 14, 2020$11.48$12.58$11.48$12.280
Aug 17, 2020 – Aug 21, 2020$11.93$13.24$11.90$12.840
Aug 24, 2020 – Aug 28, 2020$12.90$13.40$12.33$12.790
Aug 31, 2020 – Sep 4, 2020$12.65$13.09$11.63$11.960
Sep 7, 2020 – Sep 11, 2020$11.69$12.30$11.23$11.910
Sep 14, 2020 – Sep 18, 2020$11.99$12.66$11.90$12.390
Sep 21, 2020 – Sep 25, 2020$12.04$13.61$11.45$13.380
Sep 28, 2020 – Oct 2, 2020$13.56$16.47$13.56$14.350
Oct 5, 2020 – Oct 9, 2020$14.59$17.84$14.51$17.010
Oct 12, 2020 – Oct 16, 2020$17.32$18.50$16.85$17.570
Oct 19, 2020 – Oct 23, 2020$17.75$17.81$14.50$15.030
Oct 26, 2020 – Oct 30, 2020$14.73$14.83$13.62$13.910
Nov 2, 2020 – Nov 6, 2020$14.12$15.15$12.90$13.330
Nov 9, 2020 – Nov 13, 2020$13.75$14.55$13.07$14.220
Nov 16, 2020 – Nov 20, 2020$14.35$16.04$14.15$16.000
Nov 23, 2020 – Nov 27, 2020$16.18$20.14$16.15$19.520
Nov 30, 2020 – Dec 4, 2020$19.41$20.26$17.56$18.870
Dec 7, 2020 – Dec 11, 2020$19.00$20.50$18.55$19.470
Dec 14, 2020 – Dec 18, 2020$19.62$23.17$19.51$22.690
Dec 21, 2020 – Dec 24, 2020$22.30$26.44$22.06$25.220
Dec 28, 2020 – Dec 31, 2020$25.51$25.77$21.65$23.420
Jan 4, 2021 – Jan 8, 2021$23.46$31.78$22.77$29.380
Jan 11, 2021 – Jan 15, 2021$28.75$30.00$23.19$23.760
Jan 18, 2021 – Jan 22, 2021$24.56$29.43$24.07$29.350
Jan 25, 2021 – Jan 29, 2021$29.67$30.76$24.46$24.720
Feb 1, 2021 – Feb 5, 2021$24.93$28.68$22.32$24.670
Feb 8, 2021 – Feb 12, 2021$24.91$28.33$24.35$25.800
Feb 15, 2021 – Feb 19, 2021$25.93$26.60$23.34$25.980
Feb 22, 2021 – Feb 26, 2021$25.89$26.61$21.18$23.790
Mar 1, 2021 – Mar 5, 2021$24.52$26.46$19.89$21.810
Mar 8, 2021 – Mar 12, 2021$22.00$26.00$21.11$25.920
Mar 15, 2021 – Mar 19, 2021$25.80$27.18$22.08$24.080
Mar 22, 2021 – Mar 26, 2021$24.40$24.89$18.11$18.870
Mar 29, 2021 – Apr 1, 2021$18.85$19.64$16.85$19.290
Apr 5, 2021 – Apr 9, 2021$19.86$20.00$17.68$18.610
Apr 12, 2021 – Apr 16, 2021$18.33$18.85$16.17$16.540
Apr 19, 2021 – Apr 23, 2021$16.45$17.55$14.85$17.130
Apr 26, 2021 – Apr 30, 2021$17.43$18.06$16.31$16.470
May 3, 2021 – May 7, 2021$16.71$17.01$14.14$14.990
May 10, 2021 – May 14, 2021$14.90$15.05$12.79$14.170
May 17, 2021 – May 21, 2021$13.85$15.20$13.52$14.990
May 24, 2021 – May 28, 2021$14.86$15.51$13.87$14.970
May 31, 2021 – Jun 4, 2021$15.10$18.50$12.73$17.540
Jun 7, 2021 – Jun 11, 2021$17.72$17.86$14.11$15.180
Jun 14, 2021 – Jun 18, 2021$15.12$15.56$14.23$14.490
Jun 21, 2021 – Jun 25, 2021$14.64$18.39$14.39$17.580
Jun 28, 2021 – Jul 2, 2021$17.54$19.43$17.26$17.370
Jul 5, 2021 – Jul 9, 2021$17.53$18.14$15.31$16.140
Jul 12, 2021 – Jul 16, 2021$16.19$16.27$13.70$13.800
Jul 19, 2021 – Jul 23, 2021$13.36$15.32$13.13$14.130
Jul 26, 2021 – Jul 30, 2021$14.14$14.82$13.32$14.050
Aug 2, 2021 – Aug 6, 2021$14.29$14.50$12.27$12.690
Aug 9, 2021 – Aug 13, 2021$12.56$14.81$12.31$12.630
Aug 16, 2021 – Aug 20, 2021$12.51$12.60$11.25$11.470
Aug 23, 2021 – Aug 27, 2021$11.61$12.90$11.61$12.540
Aug 30, 2021 – Sep 3, 2021$12.52$15.37$12.27$14.170
Sep 6, 2021 – Sep 10, 2021$14.17$14.59$13.11$13.650
Sep 13, 2021 – Sep 17, 2021$13.70$14.10$12.59$13.600
Sep 20, 2021 – Sep 24, 2021$13.08$14.13$12.76$13.670
Sep 27, 2021 – Oct 1, 2021$13.62$14.98$13.36$14.580
Oct 4, 2021 – Oct 8, 2021$14.45$15.76$13.80$15.140
Oct 11, 2021 – Oct 15, 2021$15.25$17.30$15.24$16.750
Oct 18, 2021 – Oct 22, 2021$16.75$17.63$16.50$17.140
Oct 25, 2021 – Oct 29, 2021$17.24$18.47$16.66$18.380
Nov 1, 2021 – Nov 5, 2021$18.50$19.36$17.25$17.650
Nov 8, 2021 – Nov 12, 2021$17.78$18.37$15.74$16.040
Nov 15, 2021 – Nov 19, 2021$16.05$16.05$13.95$14.300
Nov 22, 2021 – Nov 26, 2021$14.32$14.49$12.70$13.280
Nov 29, 2021 – Dec 3, 2021$13.50$13.51$11.08$11.260
Dec 6, 2021 – Dec 10, 2021$11.25$12.12$10.49$11.260
Dec 13, 2021 – Dec 17, 2021$11.25$11.89$10.20$11.160
Dec 20, 2021 – Dec 23, 2021$10.83$11.93$10.35$11.660
Dec 27, 2021 – Dec 31, 2021$11.64$11.81$10.46$10.880
Jan 3, 2022 – Jan 7, 2022$10.83$11.37$10.02$10.230
Jan 10, 2022 – Jan 14, 2022$10.14$10.17$9.14$9.600
Jan 17, 2022 – Jan 21, 2022$9.53$9.61$7.95$7.980
Jan 24, 2022 – Jan 28, 2022$7.82$8.44$7.04$7.370
Jan 31, 2022 – Feb 4, 2022$7.43$8.90$7.38$8.050
Feb 7, 2022 – Feb 11, 2022$8.05$8.48$7.61$7.710
Feb 14, 2022 – Feb 18, 2022$7.69$8.48$7.62$7.680
Feb 21, 2022 – Feb 25, 2022$7.58$8.20$7.10$8.180
Feb 28, 2022 – Mar 4, 2022$8.10$9.03$7.78$7.930
Mar 7, 2022 – Mar 11, 2022$7.97$10.14$7.97$8.310
Mar 14, 2022 – Mar 18, 2022$8.27$9.14$7.35$8.990
Mar 21, 2022 – Mar 25, 2022$8.83$9.36$8.36$8.470
Mar 28, 2022 – Apr 1, 2022$8.44$8.47$7.50$7.640
Apr 4, 2022 – Apr 8, 2022$7.64$8.31$6.95$7.040
Apr 11, 2022 – Apr 14, 2022$6.97$7.43$6.75$6.860
Apr 18, 2022 – Apr 22, 2022$6.82$7.20$5.92$6.070
Apr 25, 2022 – Apr 29, 2022$6.07$6.27$5.17$5.330
May 2, 2022 – May 6, 2022$5.28$5.96$5.22$5.330
May 9, 2022 – May 13, 2022$5.20$5.22$4.45$5.150
May 16, 2022 – May 20, 2022$5.14$5.62$4.95$5.210
May 23, 2022 – May 27, 2022$5.20$5.64$4.92$5.500
May 30, 2022 – Jun 3, 2022$5.59$6.65$4.72$6.030
Jun 6, 2022 – Jun 10, 2022$6.21$6.46$5.90$5.920
Jun 13, 2022 – Jun 17, 2022$5.51$6.15$4.70$4.730
Jun 20, 2022 – Jun 24, 2022$4.85$5.62$4.23$5.350
Jun 27, 2022 – Jul 1, 2022$5.41$5.44$4.71$4.860
Jul 4, 2022 – Jul 8, 2022$4.71$5.40$4.64$5.090
Jul 11, 2022 – Jul 15, 2022$5.05$5.16$4.53$4.740
Jul 18, 2022 – Jul 22, 2022$4.81$5.40$4.71$4.960
Jul 25, 2022 – Jul 29, 2022$4.95$6.25$4.69$6.140
Aug 1, 2022 – Aug 5, 2022$6.09$6.29$5.19$5.200
Aug 8, 2022 – Aug 12, 2022$5.42$6.15$4.94$6.130
Aug 15, 2022 – Aug 19, 2022$6.10$6.35$5.42$5.470
Aug 22, 2022 – Aug 26, 2022$5.37$5.81$5.12$5.480
Aug 29, 2022 – Sep 2, 2022$5.40$5.54$4.99$5.200
Sep 5, 2022 – Sep 9, 2022$5.20$5.30$4.72$4.920
Sep 12, 2022 – Sep 16, 2022$4.96$5.20$4.75$5.200
Sep 19, 2022 – Sep 23, 2022$5.10$5.69$4.35$4.450
Sep 26, 2022 – Sep 30, 2022$4.48$4.79$4.34$4.380
Oct 3, 2022 – Oct 7, 2022$4.40$4.92$4.25$4.310
Oct 10, 2022 – Oct 14, 2022$4.33$4.57$3.79$3.870
Oct 17, 2022 – Oct 21, 2022$3.96$4.34$3.89$4.070
Oct 24, 2022 – Oct 28, 2022$4.15$4.59$3.95$4.270
Oct 31, 2022 – Nov 4, 2022$4.27$4.79$3.27$3.720
Nov 7, 2022 – Nov 11, 2022$3.78$4.20$3.43$4.120
Nov 14, 2022 – Nov 18, 2022$4.12$4.34$3.87$3.990
Nov 21, 2022 – Nov 25, 2022$3.91$4.30$3.71$4.230
Nov 28, 2022 – Dec 2, 2022$4.23$4.54$3.75$3.950
Dec 5, 2022 – Dec 9, 2022$3.90$3.91$3.28$3.420
Dec 12, 2022 – Dec 16, 2022$3.41$3.73$3.20$3.540
Dec 19, 2022 – Dec 23, 2022$3.48$3.91$3.38$3.400
Dec 26, 2022 – Dec 30, 2022$3.39$3.69$3.25$3.680
Jan 2, 2023 – Jan 6, 2023$3.73$3.84$3.53$3.630
Jan 9, 2023 – Jan 13, 2023$3.70$5.09$3.70$4.830
Jan 16, 2023 – Jan 20, 2023$4.92$5.64$4.92$5.330
Jan 23, 2023 – Jan 27, 2023$5.31$5.59$5.13$5.340
Jan 30, 2023 – Feb 3, 2023$5.26$5.64$5.00$5.310
Feb 6, 2023 – Feb 10, 2023$5.46$6.61$5.46$5.720
Feb 13, 2023 – Feb 17, 2023$5.72$6.18$5.50$5.870
Feb 20, 2023 – Feb 24, 2023$5.73$5.78$5.10$5.250
Feb 27, 2023 – Mar 3, 2023$5.25$5.57$5.10$5.370
Mar 6, 2023 – Mar 10, 2023$5.37$5.70$4.78$4.880
Mar 13, 2023 – Mar 17, 2023$4.77$5.10$4.25$4.270
Mar 20, 2023 – Mar 24, 2023$4.24$4.43$3.94$4.110
Mar 27, 2023 – Mar 31, 2023$4.20$4.97$4.09$4.910
Apr 3, 2023 – Apr 6, 2023$4.89$4.98$3.87$4.000
Apr 10, 2023 – Apr 14, 2023$3.96$4.40$3.93$4.230
Apr 17, 2023 – Apr 21, 2023$4.24$4.64$4.01$4.040
Apr 24, 2023 – Apr 28, 2023$4.04$4.18$3.88$4.050
May 1, 2023 – May 5, 2023$4.03$4.24$3.63$3.900
May 8, 2023 – May 12, 2023$3.91$4.47$3.71$4.270
May 15, 2023 – May 19, 2023$4.24$4.74$4.12$4.190
May 22, 2023 – May 26, 2023$4.01$4.58$3.92$4.010
May 29, 2023 – Jun 2, 2023$4.07$6.25$4.02$6.080
Jun 5, 2023 – Jun 9, 2023$6.32$6.90$5.90$6.150
Jun 12, 2023 – Jun 16, 2023$5.62$7.58$5.51$6.720
Jun 19, 2023 – Jun 23, 2023$6.56$6.58$5.72$5.870
Jun 26, 2023 – Jun 30, 2023$5.82$6.35$5.25$6.260
Jul 3, 2023 – Jul 7, 2023$6.12$6.40$5.75$6.260
Jul 10, 2023 – Jul 14, 2023$6.32$6.98$6.26$6.550
Jul 17, 2023 – Jul 21, 2023$6.50$8.30$6.50$7.310
Jul 24, 2023 – Jul 28, 2023$7.39$11.63$6.97$9.840
Jul 31, 2023 – Aug 4, 2023$10.09$17.37$9.59$10.310
Aug 7, 2023 – Aug 11, 2023$10.30$10.52$8.03$8.770
Aug 14, 2023 – Aug 18, 2023$8.90$10.22$8.19$8.650
Aug 21, 2023 – Aug 25, 2023$8.71$9.44$8.65$8.930
Aug 28, 2023 – Sep 1, 2023$8.86$9.87$8.85$9.360
Sep 4, 2023 – Sep 8, 2023$9.19$9.31$7.91$8.060
Sep 11, 2023 – Sep 15, 2023$8.22$8.25$7.50$7.720
Sep 18, 2023 – Sep 22, 2023$7.68$7.97$7.29$7.620
Sep 25, 2023 – Sep 29, 2023$7.45$7.70$7.00$7.550
Oct 2, 2023 – Oct 6, 2023$7.49$7.64$6.68$6.890
Oct 9, 2023 – Oct 13, 2023$6.73$6.94$6.28$6.330
Oct 16, 2023 – Oct 20, 2023$6.37$6.60$5.95$6.020
Oct 23, 2023 – Oct 27, 2023$5.91$6.54$5.78$6.210
Oct 30, 2023 – Nov 3, 2023$6.30$7.82$6.05$7.750
Nov 6, 2023 – Nov 10, 2023$7.76$8.32$7.37$7.730
Nov 13, 2023 – Nov 17, 2023$7.67$9.37$7.64$9.260
Nov 20, 2023 – Nov 24, 2023$9.27$9.45$8.81$9.360
Nov 27, 2023 – Dec 1, 2023$9.30$9.80$8.56$9.780
Dec 4, 2023 – Dec 8, 2023$9.55$10.13$9.55$10.000
Dec 11, 2023 – Dec 15, 2023$10.03$11.40$9.87$11.150
Dec 18, 2023 – Dec 22, 2023$11.11$11.40$10.14$11.060
Dec 25, 2023 – Dec 29, 2023$11.04$11.81$10.90$11.140
Jan 1, 2024 – Jan 5, 2024$10.90$11.76$10.17$11.430
Jan 8, 2024 – Jan 12, 2024$11.41$11.41$9.73$10.110
Jan 15, 2024 – Jan 19, 2024$10.04$10.92$9.37$9.670
Jan 22, 2024 – Jan 26, 2024$9.83$14.70$9.68$13.770
Jan 29, 2024 – Feb 2, 2024$13.70$14.30$10.75$11.170
Feb 5, 2024 – Feb 9, 2024$11.00$11.37$10.19$11.310
Feb 12, 2024 – Feb 16, 2024$11.57$14.65$11.50$14.280
Feb 19, 2024 – Feb 23, 2024$14.07$14.10$12.64$12.840
Feb 26, 2024 – Mar 1, 2024$12.80$14.18$12.75$13.710
Mar 4, 2024 – Mar 8, 2024$15.06$15.24$13.19$14.960
Mar 11, 2024 – Mar 15, 2024$14.90$15.05$13.11$14.050
Mar 18, 2024 – Mar 22, 2024$14.00$14.00$12.72$13.030
Mar 25, 2024 – Mar 28, 2024$13.03$13.78$12.82$13.510
Apr 1, 2024 – Apr 5, 2024$13.60$13.63$12.55$12.830
Apr 8, 2024 – Apr 12, 2024$12.85$13.22$12.24$12.480
Apr 15, 2024 – Apr 19, 2024$12.48$12.53$11.52$11.660
Apr 22, 2024 – Apr 26, 2024$11.53$12.49$11.36$12.270
Apr 29, 2024 – May 3, 2024$12.40$13.48$12.14$13.370
May 6, 2024 – May 10, 2024$13.47$14.02$13.07$13.520
May 13, 2024 – May 17, 2024$13.79$14.75$13.72$14.010
May 20, 2024 – May 24, 2024$13.91$16.07$13.74$16.060
May 27, 2024 – May 31, 2024$16.24$20.69$15.43$19.180
Jun 3, 2024 – Jun 7, 2024$20.00$22.50$19.25$21.360
Jun 10, 2024 – Jun 14, 2024$21.00$27.38$21.00$25.920
Jun 17, 2024 – Jun 21, 2024$25.85$26.55$23.52$24.430
Jun 24, 2024 – Jun 28, 2024$24.31$25.25$22.60$23.390
Jul 1, 2024 – Jul 5, 2024$23.57$26.73$22.12$25.650
Jul 8, 2024 – Jul 12, 2024$25.96$30.10$25.85$29.800
Jul 15, 2024 – Jul 19, 2024$30.02$32.70$25.55$26.250
Jul 22, 2024 – Jul 26, 2024$27.58$30.84$24.69$25.440
Jul 29, 2024 – Aug 2, 2024$26.34$26.71$20.61$21.420
Aug 5, 2024 – Aug 9, 2024$18.23$21.95$17.02$19.980
Aug 12, 2024 – Aug 16, 2024$20.36$22.01$19.55$21.380
Aug 19, 2024 – Aug 23, 2024$21.24$22.89$19.91$21.280
Aug 26, 2024 – Aug 30, 2024$21.30$21.32$19.29$20.220
Sep 2, 2024 – Sep 6, 2024$19.58$19.63$17.91$18.420
Sep 9, 2024 – Sep 13, 2024$18.75$23.59$18.47$21.440
Sep 16, 2024 – Sep 20, 2024$21.38$22.30$20.34$22.030
Sep 23, 2024 – Sep 27, 2024$22.17$25.22$21.35$22.980
Sep 30, 2024 – Oct 4, 2024$22.82$24.31$20.60$23.960
Oct 7, 2024 – Oct 11, 2024$23.88$24.52$21.17$24.000
Oct 14, 2024 – Oct 18, 2024$24.11$27.10$22.68$24.920
Oct 21, 2024 – Oct 25, 2024$24.91$24.91$21.96$22.930
Oct 28, 2024 – Nov 1, 2024$23.30$29.60$22.72$28.540
Nov 4, 2024 – Nov 8, 2024$28.05$35.08$26.66$34.140
Nov 11, 2024 – Nov 15, 2024$36.61$38.02$29.40$30.080
Nov 18, 2024 – Nov 22, 2024$30.50$35.09$29.55$34.220
Nov 25, 2024 – Nov 29, 2024$35.52$37.08$31.73$34.060
Dec 2, 2024 – Dec 6, 2024$34.70$37.90$30.13$31.200
Dec 9, 2024 – Dec 13, 2024$31.45$31.45$25.54$25.830
Dec 16, 2024 – Dec 20, 2024$25.91$27.71$23.57$25.150
Dec 23, 2024 – Dec 27, 2024$25.27$26.56$24.25$25.060
Dec 30, 2024 – Jan 3, 2025$24.44$28.85$23.17$28.680
Jan 6, 2025 – Jan 10, 2025$29.95$30.29$25.80$27.080
Jan 13, 2025 – Jan 17, 2025$26.00$28.78$25.03$27.810
Jan 20, 2025 – Jan 24, 2025$28.39$30.17$26.50$29.040
Jan 27, 2025 – Jan 31, 2025$26.74$28.35$24.90$26.270
Feb 3, 2025 – Feb 7, 2025$24.91$35.44$24.71$32.850
Feb 10, 2025 – Feb 14, 2025$33.22$34.49$29.66$31.160
Feb 17, 2025 – Feb 21, 2025$31.46$33.18$25.41$25.700
Feb 24, 2025 – Feb 28, 2025$25.74$25.77$21.46$22.710
Mar 3, 2025 – Mar 7, 2025$23.00$23.02$18.08$19.250
Mar 10, 2025 – Mar 14, 2025$18.33$20.06$17.08$20.000
Mar 17, 2025 – Mar 21, 2025$19.90$20.45$18.80$19.840
Mar 24, 2025 – Mar 28, 2025$20.65$21.90$18.70$18.780
Mar 31, 2025 – Apr 4, 2025$18.02$19.34$13.98$15.800
Apr 7, 2025 – Apr 11, 2025$14.04$19.23$14.01$18.000
Apr 14, 2025 – Apr 17, 2025$18.59$18.78$17.58$18.410
Apr 21, 2025 – Apr 25, 2025$18.00$20.62$17.14$20.290
Apr 28, 2025 – May 2, 2025$20.20$21.64$18.85$21.100
May 5, 2025 – May 9, 2025$20.96$21.87$20.13$21.600
May 12, 2025 – May 16, 2025$23.00$24.31$22.62$24.020
May 19, 2025 – May 23, 2025$23.18$25.96$22.85$25.280
May 26, 2025 – May 30, 2025$26.00$28.60$25.07$28.260
Jun 2, 2025 – Jun 6, 2025$28.13$32.48$27.80$31.480
Jun 9, 2025 – Jun 13, 2025$31.87$34.77$28.01$29.350
Jun 16, 2025 – Jun 20, 2025$30.00$31.12$29.07$30.400
Jun 23, 2025 – Jun 27, 2025$30.00$37.89$29.14$36.440
Jun 30, 2025 – Jul 3, 2025$36.46$41.10$34.87$39.900
Jul 7, 2025 – Jul 11, 2025$39.76$40.53$38.27$39.170
Jul 14, 2025 – Jul 18, 2025$39.00$43.41$38.60$42.720
Jul 21, 2025 – Jul 25, 2025$43.09$44.74$38.80$43.200
Jul 28, 2025 – Aug 1, 2025$44.17$57.86$42.55$53.750
Aug 4, 2025 – Aug 8, 2025$54.79$58.42$50.45$50.990
Aug 11, 2025 – Aug 15, 2025$51.28$57.54$50.03$53.060
Aug 18, 2025 – Aug 22, 2025$53.73$54.57$46.46$50.680
Aug 25, 2025 – Aug 29, 2025$50.60$54.62$49.44$49.900
Sep 1, 2025 – Sep 5, 2025$48.11$50.27$46.46$48.880
Sep 8, 2025 – Sep 12, 2025$49.25$57.30$47.52$56.320
Sep 15, 2025 – Sep 19, 2025$57.00$65.70$54.89$61.550
Sep 22, 2025 – Sep 26, 2025$61.78$65.12$54.13$58.570
Sep 29, 2025 – Oct 3, 2025$59.50$62.16$57.62$59.300
Oct 6, 2025 – Oct 10, 2025$62.40$63.64$55.51$56.240
Oct 13, 2025 – Oct 17, 2025$58.72$70.49$57.01$60.020
Oct 20, 2025 – Oct 24, 2025$61.92$63.70$52.75$59.580
Oct 27, 2025 – Oct 31, 2025$61.00$64.72$56.69$59.230
Nov 3, 2025 – Nov 7, 2025$59.75$61.30$33.81$38.860
Nov 10, 2025 – Nov 14, 2025$40.28$40.90$31.84$33.910
Nov 17, 2025 – Nov 21, 2025$33.74$34.01$28.70$30.380
Nov 24, 2025 – Nov 28, 2025$30.82$31.83$29.53$31.090
Dec 1, 2025 – Dec 5, 2025$30.09$33.50$29.65$32.470
Dec 8, 2025 – Dec 12, 2025$32.96$33.59$30.27$31.070
Dec 15, 2025 – Dec 19, 2025$31.58$32.59$28.97$30.650
Dec 22, 2025 – Dec 26, 2025$31.28$32.29$30.40$30.580
Dec 29, 2025 – Jan 2, 2026$30.20$31.61$28.68$31.580
Jan 5, 2026 – Jan 9, 2026$32.35$33.69$29.92$30.670
Jan 12, 2026 – Jan 16, 2026$30.30$32.70$29.50$32.190
Jan 19, 2026 – Jan 23, 2026$30.52$34.50$30.04$33.280
Jan 26, 2026 – Jan 30, 2026$33.13$33.94$29.67$29.920
Feb 2, 2026 – Feb 6, 2026$29.93$31.85$24.87$28.170
Feb 9, 2026 – Feb 13, 2026$28.13$35.50$27.74$34.260
Feb 16, 2026 – Feb 20, 2026$33.64$38.10$32.50$34.040
Feb 23, 2026 – Feb 27, 2026$33.61$35.81$32.01$32.580
Mar 2, 2026 – Mar 6, 2026$30.20$33.38$27.69$27.700
Mar 9, 2026 – Mar 13, 2026$27.09$31.19$26.46$31.020
Mar 16, 2026 – Mar 20, 2026$32.15$32.50$28.55$28.740
Mar 23, 2026 – Mar 27, 2026$29.53$34.65$28.82$33.720
Mar 30, 2026 – Apr 2, 2026$33.87$35.05$30.96$32.090
Apr 6, 2026 – Apr 10, 2026$32.37$39.25$30.87$37.710
Apr 13, 2026 – Apr 17, 2026$37.29$40.75$36.54$39.720
Apr 20, 2026 – Apr 24, 2026$39.37$51.47$38.81$49.480
Apr 27, 2026 – May 1, 2026$52.39$54.20$45.57$52.510
May 4, 2026 – May 8, 2026$52.51$57.18$48.53$55.190
May 11, 2026 – May 15, 2026$55.10$60.18$50.32$55.060
May 18, 2026 – May 22, 2026$54.86$55.11$45.72$51.840
May 25, 2026 – May 29, 2026$54.00$55.09$45.46$50.940
Jun 1, 2026 – Jun 5, 2026$49.47$52.55$41.20$42.340
Jun 8, 2026 – Jun 12, 2026$42.86$44.76$36.71$40.020
Jun 15, 2026 – Jun 18, 2026$42.06$43.49$40.07$43.400
Jun 22, 2026 – Jun 26, 2026$43.72$45.43$38.02$39.730
Jun 29, 2026 – Jul 2, 2026$40.24$41.67$36.28$37.110
Jul 6, 2026 – Jul 10, 2026$37.61$39.11$34.18$35.960
Jul 13, 2026 – Jul 17, 2026$35.10$36.40$31.41$33.030
Jul 20, 2026 – Jul 24, 2026$33.52$34.99$30.20$30.520
Jul 27, 2026 – Jul 31, 2026$31.00$31.28$26.34$29.370
Aug 3, 2026 – Aug 7, 2026$29.20$34.24$28.50$32.770
Aug 10, 2026 – Aug 14, 2026$32.81$33.89$30.96$31.920
Aug 17, 2026 – Aug 21, 2026$32.01$32.25$29.42$30.010
Aug 24, 2026 – Aug 28, 2026$29.08$30.49$28.10$28.490
Aug 31, 2026 – Sep 4, 2026$28.38$29.70$27.51$29.550

Valuation

MetricValueUpside
IC Value$141.07+377%
P/E13.59
P/B3.27
P/S6.08
EV/EBITDA66.58
PEG0.75
P/TBV4.96

Valuation history

Annual price overlaid with each model's fair value. Y-axis is log scale.

Annual price and model valuations for AMSC, USD per share
YearPriceAIICGraham-DoddGraham Formula
2012$39.30$24.72
2013$25.20$51.33
2014$13.90$48.02
2015$6.00$14.45
2016$8.81$40.57
2017$4.76$13.08
2018$6.36$9.97
2019$8.28$122.16
2020$7.96$46.63
2021$15.18$17.43
2022$5.92$11.44
2023$6.15$9.84
2024$21.36$31.13
2025$31.48$47.86
2026$42.34$34.88

Historic valuation ratios

Pick a category, then toggle metrics to compare.

USD millions

Line items

    USD millions

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      USD millions

      Line items

        About American Superconductor Corporation

        American Superconductor Corporation (AMSC), along with its affiliated entities, delivers robust, large-scale power infrastructure and resiliency solutions across the globe. Its operations are primarily divided into two distinct segments: Grid and Wind. The Grid segment, marketed under the Gridtec Solutions brand, supplies essential products and services designed to empower electric utilities, industrial operations, and renewable energy developers. These offerings facilitate the seamless connection, transmission, and distribution of electrical power, complemented by expert engineering and planning services. Within this segment, AMSC delivers transmission planning to diagnose issues like grid congestion, suboptimal power quality, and other systemic vulnerabilities. It provides critical grid interconnection solutions for large-scale renewable projects like wind and solar farms, alongside comprehensive power quality and transmission & distribution (T&D) cable systems. Key technologies include its D-VAR® systems for precise control of power flow and voltage within AC transmission networks, the actiVAR™ solution for rapid medium-voltage reactive compensation, and the armorVAR™ system, which enhances power quality, corrects power factor, reduces energy losses, and mitigates concerns from converter-based devices. Furthermore, D-VAR® VVO technology optimizes voltage and reactive power on the distribution network. Additionally, the Grid segment extends its expertise to naval applications, supplying advanced ship protection systems that minimize magnetic signatures, along with integrated power delivery, generation, and propulsion systems, as well as specialized transformers and rectifiers. The Wind segment, operating under the Windtec Solutions brand, focuses on designing cutting-edge wind turbine systems and subsequently licensing these innovative designs to external manufacturers. Beyond the core designs, this segment provides crucial power electronics, sophisticated software control systems, bespoke engineered solutions, and ongoing customer support for wind turbine producers. Its comprehensive design portfolio encompasses various drivetrains and power ratings, starting from 2 megawatts. Established in 1987, AMSC maintains its corporate headquarters in Ayer, Massachusetts.

        CEO
        Daniel Patrick McGahn
        Employees
        1.2K
        Beta
        3.22

        Peer comparison

        Same-industry comparables, ranked by market cap.

        Scroll horizontally for additional metrics. Ticker column stays fixed.

        Peer comparison for AMSC: basic info, valuation models, ratios, profitability, leverage, growth, cash flow, dividends, enterprise value, and Altman Z-score.
        Basic InfoIC ValuationCore ValuationProfitabilityLeverage & LiquidityGrowthCash FlowDividendsEnterprise ValueRisk
        TickerCompany NamePriceMarket CapValueUpsideP/EP/BP/SEV/EBITDAPEGP/TBVGross MarginOperating MarginNet MarginROEROICROADebt/EquityInterest CoverageCurrent RatioQuick RatioNet Debt/EBITDAEPS GrowthSales GrowthFCF GrowthFCF YieldOp Cash Flow RatioCash ROICDividend YieldDividend PayoutShareholder YieldEV/EBITEV/FCFEV/SalesAltman Z-Score
        AMSCAmerican Superconductor C…$32.771.6B$34.88+6%13.593.276.0866.580.754.9629.75%5.64%44.73%35.56%6.29%25.18%0.012.391.54-5.561806.25%34.26%-29.42%1.00%0.176.81%0.00%0.00%3.53%99.5391.905.614.60
        PSIXPower Solutions Internati…$32.93759.05M$56.74+72%11.467.311.8112.2517.878.8525.43%15.19%15.78%93.49%49.55%29.51%0.8616.373.151.710.9464.12%51.78%-75.55%1.08%0.266.39%0.00%0.00%0.00%12.89100.031.966.00
        SXIStandex International Cor…$326.453.95B$147.23-55%39.135.424.5919.2444.94-158.5941.73%21.71%11.74%14.27%13.06%6.64%0.736.302.401.531.6187.07%12.85%56.87%1.58%0.395.53%0.40%15.50%3.53%23.0969.065.015.24
        XMTRXometry, Inc.$92.344.97B$26.53-71%-30.386.812.73-53.49-164.70-111.9139.14%-6.63%-8.99%-20.93%-11.74%-8.92%1.27-9.283.763.56-8.9118.45%25.87%-28.04%-1.28%0.07-6.21%0.00%0.00%0.43%-44.07-83.262.922.96

        Disclaimer: Information on this page is provided for educational purposes only and does not constitute investment advice. Upside computed as ($141.07 ÷ $29.55) − 1 = +377.39% (IC, example).