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US · PRTA

Prothena Corporation plc

Sector
Healthcare · Biotechnology
Headquarters
Dublin, DU D02 VK60

Price · as of 2026-09-04

$9.82

Market cap 444.48M

Price history

Weekly OHLC price history for PRTA, USD per share
WeekOpenHighLowCloseVolume
Dec 17, 2012 – Dec 21, 2012$8.10$8.10$6.60$7.20
Dec 24, 2012 – Dec 28, 2012$7.50$7.78$6.60$6.870
Dec 31, 2012 – Jan 4, 2013$6.95$7.50$6.50$6.550
Jan 7, 2013 – Jan 11, 2013$6.50$6.60$5.76$6.430
Jan 14, 2013 – Jan 18, 2013$6.25$6.59$5.64$6.140
Jan 21, 2013 – Jan 25, 2013$5.96$6.25$5.81$6.110
Jan 28, 2013 – Feb 1, 2013$6.27$6.74$5.90$6.440
Feb 4, 2013 – Feb 8, 2013$6.50$7.00$6.26$6.270
Feb 11, 2013 – Feb 15, 2013$6.30$6.56$6.00$6.010
Feb 18, 2013 – Feb 22, 2013$6.16$6.68$6.00$6.570
Feb 25, 2013 – Mar 1, 2013$6.56$6.60$6.10$6.180
Mar 4, 2013 – Mar 8, 2013$6.19$6.55$6.19$6.410
Mar 11, 2013 – Mar 15, 2013$6.41$6.64$6.04$6.440
Mar 18, 2013 – Mar 22, 2013$6.41$6.79$6.41$6.640
Mar 25, 2013 – Mar 28, 2013$6.63$6.73$6.43$6.690
Apr 1, 2013 – Apr 5, 2013$6.59$6.76$6.49$6.760
Apr 8, 2013 – Apr 12, 2013$6.73$8.01$6.56$7.860
Apr 15, 2013 – Apr 19, 2013$7.89$8.13$7.50$7.850
Apr 22, 2013 – Apr 26, 2013$7.85$8.45$7.80$8.280
Apr 29, 2013 – May 3, 2013$8.25$8.40$8.18$8.310
May 6, 2013 – May 10, 2013$8.31$8.43$8.00$8.280
May 13, 2013 – May 17, 2013$8.24$10.15$8.20$9.860
May 20, 2013 – May 24, 2013$9.89$10.90$9.41$10.280
May 27, 2013 – May 31, 2013$11.36$11.36$9.75$9.940
Jun 3, 2013 – Jun 7, 2013$10.03$10.80$9.14$10.790
Jun 10, 2013 – Jun 14, 2013$10.79$11.55$10.17$11.360
Jun 17, 2013 – Jun 21, 2013$11.43$14.00$10.92$12.060
Jun 24, 2013 – Jun 28, 2013$12.08$13.36$10.68$12.910
Jul 1, 2013 – Jul 5, 2013$13.00$13.52$12.14$12.530
Jul 8, 2013 – Jul 12, 2013$12.70$15.58$12.25$15.530
Jul 15, 2013 – Jul 19, 2013$15.53$18.20$15.53$16.580
Jul 22, 2013 – Jul 26, 2013$16.69$17.38$16.11$17.250
Jul 29, 2013 – Aug 2, 2013$17.20$18.19$16.65$17.650
Aug 5, 2013 – Aug 9, 2013$17.80$17.80$15.50$15.750
Aug 12, 2013 – Aug 16, 2013$15.49$16.71$15.00$16.050
Aug 19, 2013 – Aug 23, 2013$16.15$18.84$15.75$18.760
Aug 26, 2013 – Aug 30, 2013$18.88$22.48$18.86$20.040
Sep 2, 2013 – Sep 6, 2013$20.06$20.78$19.63$19.710
Sep 9, 2013 – Sep 13, 2013$20.00$20.54$19.56$20.150
Sep 16, 2013 – Sep 20, 2013$20.35$21.82$19.04$20.980
Sep 23, 2013 – Sep 27, 2013$20.77$21.10$19.10$20.240
Sep 30, 2013 – Oct 4, 2013$20.24$25.26$18.93$22.070
Oct 7, 2013 – Oct 11, 2013$22.00$22.40$20.25$20.670
Oct 14, 2013 – Oct 18, 2013$20.60$21.02$19.52$20.970
Oct 21, 2013 – Oct 25, 2013$20.93$23.60$20.68$23.600
Oct 28, 2013 – Nov 1, 2013$23.69$24.77$23.27$24.260
Nov 4, 2013 – Nov 8, 2013$24.50$25.00$23.27$24.900
Nov 11, 2013 – Nov 15, 2013$25.03$27.70$25.00$26.720
Nov 18, 2013 – Nov 22, 2013$26.85$27.57$25.00$27.110
Nov 25, 2013 – Nov 29, 2013$27.24$28.49$26.74$28.230
Dec 2, 2013 – Dec 6, 2013$28.23$29.25$26.35$28.050
Dec 9, 2013 – Dec 13, 2013$28.08$30.55$27.21$28.160
Dec 16, 2013 – Dec 20, 2013$28.33$29.92$27.08$27.500
Dec 23, 2013 – Dec 27, 2013$27.55$28.20$26.03$27.200
Dec 30, 2013 – Jan 3, 2014$27.27$29.21$26.00$27.650
Jan 6, 2014 – Jan 10, 2014$27.91$28.21$26.50$26.990
Jan 13, 2014 – Jan 17, 2014$27.00$27.28$24.50$26.110
Jan 20, 2014 – Jan 24, 2014$26.04$28.00$24.68$25.950
Jan 27, 2014 – Jan 31, 2014$25.87$32.81$24.42$30.940
Feb 3, 2014 – Feb 7, 2014$30.92$31.79$26.52$27.210
Feb 10, 2014 – Feb 14, 2014$27.33$27.93$25.91$26.730
Feb 17, 2014 – Feb 21, 2014$26.95$31.05$26.83$30.220
Feb 24, 2014 – Feb 28, 2014$30.37$37.43$30.22$36.010
Mar 3, 2014 – Mar 7, 2014$35.82$40.02$35.68$37.690
Mar 10, 2014 – Mar 14, 2014$37.80$40.67$37.39$38.880
Mar 17, 2014 – Mar 21, 2014$39.01$49.24$36.67$45.480
Mar 24, 2014 – Mar 28, 2014$45.43$45.43$35.75$36.030
Mar 31, 2014 – Apr 4, 2014$36.25$39.55$29.16$29.600
Apr 7, 2014 – Apr 11, 2014$29.22$33.93$28.20$28.530
Apr 14, 2014 – Apr 17, 2014$28.77$31.12$24.08$30.550
Apr 21, 2014 – Apr 25, 2014$30.29$41.33$29.60$38.580
Apr 28, 2014 – May 2, 2014$38.84$39.21$20.50$21.440
May 5, 2014 – May 9, 2014$21.09$22.84$18.52$19.380
May 12, 2014 – May 16, 2014$19.59$23.48$19.19$20.930
May 19, 2014 – May 23, 2014$20.72$21.76$19.40$20.300
May 26, 2014 – May 30, 2014$20.66$21.81$19.97$20.820
Jun 2, 2014 – Jun 6, 2014$20.82$21.97$20.02$21.780
Jun 9, 2014 – Jun 13, 2014$21.80$22.89$21.28$22.540
Jun 16, 2014 – Jun 20, 2014$22.40$24.99$22.25$23.630
Jun 23, 2014 – Jun 27, 2014$23.55$24.25$21.75$22.300
Jun 30, 2014 – Jul 3, 2014$22.28$23.46$22.04$23.410
Jul 7, 2014 – Jul 11, 2014$23.32$23.63$20.20$20.640
Jul 14, 2014 – Jul 18, 2014$20.89$21.43$17.01$18.440
Jul 21, 2014 – Jul 25, 2014$18.32$19.61$17.70$18.220
Jul 28, 2014 – Aug 1, 2014$18.21$19.17$16.71$17.360
Aug 4, 2014 – Aug 8, 2014$17.51$20.58$17.01$20.510
Aug 11, 2014 – Aug 15, 2014$20.68$21.45$19.93$20.910
Aug 18, 2014 – Aug 22, 2014$20.60$21.70$20.50$21.490
Aug 25, 2014 – Aug 29, 2014$21.69$23.07$21.35$22.900
Sep 1, 2014 – Sep 5, 2014$23.14$24.12$22.57$23.270
Sep 8, 2014 – Sep 12, 2014$23.30$24.31$22.61$23.380
Sep 15, 2014 – Sep 19, 2014$23.25$23.75$21.68$23.510
Sep 22, 2014 – Sep 26, 2014$23.41$23.84$21.89$22.570
Sep 29, 2014 – Oct 3, 2014$22.17$23.40$20.61$21.400
Oct 6, 2014 – Oct 10, 2014$21.53$21.53$18.26$18.380
Oct 13, 2014 – Oct 17, 2014$18.46$20.43$17.00$19.960
Oct 20, 2014 – Oct 24, 2014$19.82$20.98$18.96$20.900
Oct 27, 2014 – Oct 31, 2014$20.67$23.24$19.58$21.930
Nov 3, 2014 – Nov 7, 2014$22.07$22.87$20.00$22.560
Nov 10, 2014 – Nov 14, 2014$22.55$24.24$20.59$21.530
Nov 17, 2014 – Nov 21, 2014$21.40$23.27$21.40$22.060
Nov 24, 2014 – Nov 28, 2014$22.23$24.40$22.05$24.240
Dec 1, 2014 – Dec 5, 2014$23.96$24.67$19.76$20.040
Dec 8, 2014 – Dec 12, 2014$19.98$20.57$17.75$18.150
Dec 15, 2014 – Dec 19, 2014$18.37$21.82$17.52$21.550
Dec 22, 2014 – Dec 26, 2014$21.62$21.91$18.68$21.380
Dec 29, 2014 – Jan 2, 2015$21.51$22.00$19.95$20.350
Jan 5, 2015 – Jan 9, 2015$20.15$21.81$18.76$21.550
Jan 12, 2015 – Jan 16, 2015$21.68$21.78$19.03$20.070
Jan 19, 2015 – Jan 23, 2015$20.00$21.95$18.81$21.510
Jan 26, 2015 – Jan 30, 2015$21.56$23.98$21.00$22.630
Feb 2, 2015 – Feb 6, 2015$22.82$22.88$20.00$21.720
Feb 9, 2015 – Feb 13, 2015$21.69$23.06$21.01$22.890
Feb 16, 2015 – Feb 20, 2015$22.84$27.86$22.84$26.630
Feb 23, 2015 – Feb 27, 2015$26.69$31.15$24.92$26.580
Mar 2, 2015 – Mar 6, 2015$26.66$28.11$24.99$26.120
Mar 9, 2015 – Mar 13, 2015$26.08$29.06$25.24$28.670
Mar 16, 2015 – Mar 20, 2015$28.97$45.00$27.95$38.660
Mar 23, 2015 – Mar 27, 2015$38.16$42.90$34.80$37.840
Mar 30, 2015 – Apr 2, 2015$38.14$39.85$36.18$38.280
Apr 6, 2015 – Apr 10, 2015$37.94$39.83$34.75$36.910
Apr 13, 2015 – Apr 17, 2015$36.94$37.93$35.84$35.990
Apr 20, 2015 – Apr 24, 2015$36.43$38.27$35.23$37.350
Apr 27, 2015 – May 1, 2015$37.38$38.13$31.71$33.650
May 4, 2015 – May 8, 2015$33.85$34.68$30.14$31.650
May 11, 2015 – May 15, 2015$31.77$32.41$30.28$30.990
May 18, 2015 – May 22, 2015$31.16$34.39$30.78$34.040
May 25, 2015 – May 29, 2015$33.59$40.12$33.01$39.440
Jun 1, 2015 – Jun 5, 2015$40.56$46.69$38.00$46.620
Jun 8, 2015 – Jun 12, 2015$46.15$46.45$43.66$45.150
Jun 15, 2015 – Jun 19, 2015$44.77$52.98$44.20$51.610
Jun 22, 2015 – Jun 26, 2015$51.92$55.97$50.47$51.280
Jun 29, 2015 – Jul 2, 2015$50.71$53.84$49.16$50.460
Jul 6, 2015 – Jul 10, 2015$50.02$52.25$48.38$51.700
Jul 13, 2015 – Jul 17, 2015$51.77$59.99$51.77$59.720
Jul 20, 2015 – Jul 24, 2015$60.02$68.89$59.00$64.100
Jul 27, 2015 – Jul 31, 2015$63.70$69.88$61.47$65.970
Aug 3, 2015 – Aug 7, 2015$66.50$70.52$56.22$64.920
Aug 10, 2015 – Aug 14, 2015$65.22$66.66$58.33$60.910
Aug 17, 2015 – Aug 21, 2015$60.57$63.00$53.09$55.540
Aug 24, 2015 – Aug 28, 2015$51.15$60.56$48.85$59.520
Aug 31, 2015 – Sep 4, 2015$58.53$60.43$51.83$53.630
Sep 7, 2015 – Sep 11, 2015$54.59$60.00$53.57$59.970
Sep 14, 2015 – Sep 18, 2015$60.02$64.57$57.95$64.480
Sep 21, 2015 – Sep 25, 2015$65.40$65.40$50.44$51.120
Sep 28, 2015 – Oct 2, 2015$50.94$51.74$42.20$49.540
Oct 5, 2015 – Oct 9, 2015$50.13$50.50$40.47$44.690
Oct 12, 2015 – Oct 16, 2015$45.12$49.05$42.56$48.070
Oct 19, 2015 – Oct 23, 2015$48.19$50.55$44.92$49.320
Oct 26, 2015 – Oct 30, 2015$49.24$56.00$48.54$51.510
Nov 2, 2015 – Nov 6, 2015$52.10$61.98$51.16$61.580
Nov 9, 2015 – Nov 13, 2015$60.58$66.88$56.00$66.260
Nov 16, 2015 – Nov 20, 2015$66.00$74.20$64.19$70.620
Nov 23, 2015 – Nov 27, 2015$70.82$75.58$68.87$75.310
Nov 30, 2015 – Dec 4, 2015$75.46$76.42$63.55$65.680
Dec 7, 2015 – Dec 11, 2015$65.72$69.45$62.34$66.620
Dec 14, 2015 – Dec 18, 2015$66.69$73.47$66.17$71.030
Dec 21, 2015 – Dec 24, 2015$71.41$72.31$67.68$69.990
Dec 28, 2015 – Dec 31, 2015$69.50$71.91$67.69$68.110
Jan 4, 2016 – Jan 8, 2016$66.92$67.32$52.39$53.870
Jan 11, 2016 – Jan 15, 2016$54.35$54.97$42.26$45.820
Jan 18, 2016 – Jan 22, 2016$46.53$46.89$39.37$41.570
Jan 25, 2016 – Jan 29, 2016$40.91$43.08$35.48$38.950
Feb 1, 2016 – Feb 5, 2016$38.76$39.96$33.70$34.270
Feb 8, 2016 – Feb 12, 2016$33.89$34.92$28.20$31.510
Feb 15, 2016 – Feb 19, 2016$32.10$35.25$28.29$34.720
Feb 22, 2016 – Feb 26, 2016$35.18$36.50$31.50$34.760
Feb 29, 2016 – Mar 4, 2016$34.62$36.73$30.37$36.060
Mar 7, 2016 – Mar 11, 2016$35.94$39.18$33.03$35.010
Mar 14, 2016 – Mar 18, 2016$34.95$37.98$32.69$37.320
Mar 21, 2016 – Mar 24, 2016$37.25$42.48$35.89$40.310
Mar 28, 2016 – Apr 1, 2016$40.77$44.43$39.00$43.080
Apr 4, 2016 – Apr 8, 2016$43.21$48.48$42.71$44.710
Apr 11, 2016 – Apr 15, 2016$45.04$48.32$43.61$47.330
Apr 18, 2016 – Apr 22, 2016$46.96$48.73$43.65$48.100
Apr 25, 2016 – Apr 29, 2016$47.84$48.45$42.13$43.190
May 2, 2016 – May 6, 2016$43.37$44.34$36.14$38.320
May 9, 2016 – May 13, 2016$38.63$42.22$37.51$40.680
May 16, 2016 – May 20, 2016$41.14$44.93$39.98$42.500
May 23, 2016 – May 27, 2016$43.08$48.09$42.16$46.560
May 30, 2016 – Jun 3, 2016$47.09$51.45$46.60$48.410
Jun 6, 2016 – Jun 10, 2016$48.64$50.50$46.15$46.520
Jun 13, 2016 – Jun 17, 2016$46.34$47.66$39.72$39.860
Jun 20, 2016 – Jun 24, 2016$40.27$41.53$35.47$35.480
Jun 27, 2016 – Jul 1, 2016$34.88$38.52$33.53$38.450
Jul 4, 2016 – Jul 8, 2016$38.20$44.28$37.30$44.010
Jul 11, 2016 – Jul 15, 2016$44.36$50.25$43.31$48.760
Jul 18, 2016 – Jul 22, 2016$48.83$55.50$48.15$53.170
Jul 25, 2016 – Jul 29, 2016$53.36$56.21$51.01$55.050
Aug 1, 2016 – Aug 5, 2016$54.76$59.99$53.02$57.980
Aug 8, 2016 – Aug 12, 2016$57.98$58.64$53.40$57.790
Aug 15, 2016 – Aug 19, 2016$58.04$59.68$54.30$54.940
Aug 22, 2016 – Aug 26, 2016$55.47$56.55$47.89$50.030
Aug 29, 2016 – Sep 2, 2016$50.46$54.00$49.28$52.190
Sep 5, 2016 – Sep 9, 2016$52.72$57.00$51.86$51.960
Sep 12, 2016 – Sep 16, 2016$51.14$58.78$51.03$58.430
Sep 19, 2016 – Sep 23, 2016$58.60$64.50$58.42$62.540
Sep 26, 2016 – Sep 30, 2016$62.07$63.81$57.24$59.970
Oct 3, 2016 – Oct 7, 2016$60.11$64.85$58.03$61.020
Oct 10, 2016 – Oct 14, 2016$61.93$63.39$52.30$53.550
Oct 17, 2016 – Oct 21, 2016$53.62$55.69$50.92$54.470
Oct 24, 2016 – Oct 28, 2016$54.75$54.75$50.00$51.550
Oct 31, 2016 – Nov 4, 2016$51.71$51.71$40.58$43.860
Nov 7, 2016 – Nov 11, 2016$45.47$63.90$43.74$63.600
Nov 14, 2016 – Nov 18, 2016$64.39$68.18$62.06$64.560
Nov 21, 2016 – Nov 25, 2016$64.44$66.16$55.76$64.260
Nov 28, 2016 – Dec 2, 2016$63.68$63.68$53.55$53.880
Dec 5, 2016 – Dec 9, 2016$55.01$57.30$50.97$54.690
Dec 12, 2016 – Dec 16, 2016$53.74$55.56$51.53$53.280
Dec 19, 2016 – Dec 23, 2016$52.99$53.97$47.75$50.420
Dec 26, 2016 – Dec 30, 2016$50.76$52.07$48.50$49.190
Jan 2, 2017 – Jan 6, 2017$50.07$56.94$49.22$55.380
Jan 9, 2017 – Jan 13, 2017$56.15$56.99$48.84$50.510
Jan 16, 2017 – Jan 20, 2017$49.76$50.00$46.00$49.780
Jan 23, 2017 – Jan 27, 2017$49.78$50.99$47.05$48.550
Jan 30, 2017 – Feb 3, 2017$48.09$51.63$45.13$50.910
Feb 6, 2017 – Feb 10, 2017$50.86$52.98$48.30$52.010
Feb 13, 2017 – Feb 17, 2017$52.06$57.40$46.60$55.220
Feb 20, 2017 – Feb 24, 2017$55.59$55.85$52.22$53.450
Feb 27, 2017 – Mar 3, 2017$53.25$63.14$53.00$55.810
Mar 6, 2017 – Mar 10, 2017$55.64$55.96$50.37$54.950
Mar 13, 2017 – Mar 17, 2017$54.80$56.34$52.53$53.890
Mar 20, 2017 – Mar 24, 2017$53.88$55.84$49.71$52.500
Mar 27, 2017 – Mar 31, 2017$51.35$56.70$51.35$55.790
Apr 3, 2017 – Apr 7, 2017$56.00$57.00$49.01$49.420
Apr 10, 2017 – Apr 13, 2017$49.40$53.50$48.23$52.540
Apr 17, 2017 – Apr 21, 2017$52.52$54.60$50.85$52.950
Apr 24, 2017 – Apr 28, 2017$53.83$55.31$52.82$54.130
May 1, 2017 – May 5, 2017$54.23$56.95$50.85$51.250
May 8, 2017 – May 12, 2017$51.13$55.88$48.27$54.960
May 15, 2017 – May 19, 2017$54.92$58.45$52.87$57.450
May 22, 2017 – May 26, 2017$57.73$57.78$51.61$51.880
May 29, 2017 – Jun 2, 2017$51.82$52.68$48.50$52.420
Jun 5, 2017 – Jun 9, 2017$52.79$53.12$49.76$51.320
Jun 12, 2017 – Jun 16, 2017$51.24$54.99$49.63$52.520
Jun 19, 2017 – Jun 23, 2017$52.71$59.00$52.08$58.730
Jun 26, 2017 – Jun 30, 2017$59.10$59.10$49.71$54.120
Jul 3, 2017 – Jul 7, 2017$54.03$59.18$53.56$58.890
Jul 10, 2017 – Jul 14, 2017$58.80$65.32$57.67$63.660
Jul 17, 2017 – Jul 21, 2017$63.86$69.53$63.65$67.240
Jul 24, 2017 – Jul 28, 2017$67.24$68.18$61.23$63.460
Jul 31, 2017 – Aug 4, 2017$63.50$65.17$58.51$59.870
Aug 7, 2017 – Aug 11, 2017$59.88$64.39$54.87$57.160
Aug 14, 2017 – Aug 18, 2017$57.81$59.44$54.01$54.590
Aug 21, 2017 – Aug 25, 2017$54.32$57.57$52.92$55.740
Aug 28, 2017 – Sep 1, 2017$56.30$62.12$56.12$62.100
Sep 4, 2017 – Sep 8, 2017$62.02$63.22$59.50$61.240
Sep 11, 2017 – Sep 15, 2017$62.09$66.00$58.10$64.750
Sep 18, 2017 – Sep 22, 2017$64.72$66.52$63.58$64.760
Sep 25, 2017 – Sep 29, 2017$64.60$70.00$62.71$64.770
Oct 2, 2017 – Oct 6, 2017$64.77$64.96$61.76$61.990
Oct 9, 2017 – Oct 13, 2017$61.99$63.01$59.66$60.750
Oct 16, 2017 – Oct 20, 2017$61.18$61.96$57.77$57.910
Oct 23, 2017 – Oct 27, 2017$58.20$59.13$54.66$58.440
Oct 30, 2017 – Nov 3, 2017$58.41$62.44$56.04$62.300
Nov 6, 2017 – Nov 10, 2017$62.52$62.99$54.30$56.630
Nov 13, 2017 – Nov 17, 2017$56.35$57.00$51.92$51.930
Nov 20, 2017 – Nov 24, 2017$49.35$50.45$44.43$46.030
Nov 27, 2017 – Dec 1, 2017$45.79$47.81$44.04$47.320
Dec 4, 2017 – Dec 8, 2017$47.30$47.84$37.99$41.010
Dec 11, 2017 – Dec 15, 2017$41.38$41.38$35.78$38.540
Dec 18, 2017 – Dec 22, 2017$38.93$39.23$34.85$36.770
Dec 25, 2017 – Dec 29, 2017$36.81$38.34$36.44$37.490
Jan 1, 2018 – Jan 5, 2018$38.13$39.68$36.50$37.670
Jan 8, 2018 – Jan 12, 2018$37.44$42.16$35.11$41.330
Jan 15, 2018 – Jan 19, 2018$41.49$43.35$38.73$39.520
Jan 22, 2018 – Jan 26, 2018$39.83$45.35$39.38$45.040
Jan 29, 2018 – Feb 2, 2018$44.93$46.14$39.47$39.600
Feb 5, 2018 – Feb 9, 2018$38.83$39.00$27.19$28.190
Feb 12, 2018 – Feb 16, 2018$28.27$35.42$27.94$33.200
Feb 19, 2018 – Feb 23, 2018$32.82$34.70$32.66$34.610
Feb 26, 2018 – Mar 2, 2018$34.66$35.72$32.05$33.840
Mar 5, 2018 – Mar 9, 2018$33.74$35.40$33.03$35.060
Mar 12, 2018 – Mar 16, 2018$35.12$36.03$33.81$35.130
Mar 19, 2018 – Mar 23, 2018$34.90$41.50$32.54$38.210
Mar 26, 2018 – Mar 29, 2018$38.78$39.69$35.85$36.710
Apr 2, 2018 – Apr 6, 2018$36.83$44.75$34.33$39.510
Apr 9, 2018 – Apr 13, 2018$40.42$41.69$36.00$37.970
Apr 16, 2018 – Apr 20, 2018$38.10$38.81$34.38$36.840
Apr 23, 2018 – Apr 27, 2018$13.69$13.70$10.43$12.110
Apr 30, 2018 – May 4, 2018$12.12$14.10$11.92$14.010
May 7, 2018 – May 11, 2018$13.96$15.97$12.04$15.720
May 14, 2018 – May 18, 2018$15.73$17.60$15.22$15.280
May 21, 2018 – May 25, 2018$14.26$15.23$13.70$14.620
May 28, 2018 – Jun 1, 2018$14.51$15.01$13.23$13.690
Jun 4, 2018 – Jun 8, 2018$13.66$14.31$13.25$13.970
Jun 11, 2018 – Jun 15, 2018$13.98$15.01$13.54$14.850
Jun 18, 2018 – Jun 22, 2018$14.75$15.68$14.17$15.670
Jun 25, 2018 – Jun 29, 2018$15.53$15.61$14.31$14.580
Jul 2, 2018 – Jul 6, 2018$14.46$15.60$14.29$15.020
Jul 9, 2018 – Jul 13, 2018$15.21$15.33$14.49$14.940
Jul 16, 2018 – Jul 20, 2018$14.90$15.17$14.10$14.850
Jul 23, 2018 – Jul 27, 2018$14.89$15.06$14.07$14.890
Jul 30, 2018 – Aug 3, 2018$14.85$15.09$13.02$13.330
Aug 6, 2018 – Aug 10, 2018$13.40$15.02$13.20$14.980
Aug 13, 2018 – Aug 17, 2018$14.93$15.40$14.03$14.510
Aug 20, 2018 – Aug 24, 2018$14.58$15.77$14.36$14.610
Aug 27, 2018 – Aug 31, 2018$14.67$15.77$14.67$15.220
Sep 3, 2018 – Sep 7, 2018$15.15$15.91$13.93$14.110
Sep 10, 2018 – Sep 14, 2018$14.25$14.51$13.32$13.390
Sep 17, 2018 – Sep 21, 2018$13.44$13.80$12.23$13.340
Sep 24, 2018 – Sep 28, 2018$13.46$14.67$12.82$13.080
Oct 1, 2018 – Oct 5, 2018$13.15$13.83$12.75$13.190
Oct 8, 2018 – Oct 12, 2018$13.11$13.24$12.01$12.490
Oct 15, 2018 – Oct 19, 2018$12.51$13.66$11.87$12.980
Oct 22, 2018 – Oct 26, 2018$13.00$13.23$11.58$12.420
Oct 29, 2018 – Nov 2, 2018$12.66$13.74$11.54$13.360
Nov 5, 2018 – Nov 9, 2018$13.40$13.64$11.90$12.410
Nov 12, 2018 – Nov 16, 2018$12.36$12.36$10.84$11.660
Nov 19, 2018 – Nov 23, 2018$11.57$12.57$11.22$11.990
Nov 26, 2018 – Nov 30, 2018$12.17$12.58$11.07$12.010
Dec 3, 2018 – Dec 7, 2018$12.33$12.33$11.05$11.360
Dec 10, 2018 – Dec 14, 2018$11.71$12.26$11.07$11.710
Dec 17, 2018 – Dec 21, 2018$11.67$11.76$8.85$8.890
Dec 24, 2018 – Dec 28, 2018$8.75$10.63$8.63$10.250
Dec 31, 2018 – Jan 4, 2019$10.34$11.09$9.97$10.890
Jan 7, 2019 – Jan 11, 2019$11.14$11.85$10.85$11.730
Jan 14, 2019 – Jan 18, 2019$11.58$12.34$11.47$11.970
Jan 21, 2019 – Jan 25, 2019$11.86$11.97$11.15$11.780
Jan 28, 2019 – Feb 1, 2019$11.63$12.10$11.18$11.720
Feb 4, 2019 – Feb 8, 2019$11.75$12.42$11.66$12.310
Feb 11, 2019 – Feb 15, 2019$12.37$13.55$12.11$13.150
Feb 18, 2019 – Feb 22, 2019$13.17$13.79$12.82$13.410
Feb 25, 2019 – Mar 1, 2019$13.65$13.98$13.24$13.770
Mar 4, 2019 – Mar 8, 2019$13.99$14.77$12.68$12.800
Mar 11, 2019 – Mar 15, 2019$12.83$14.38$12.79$14.350
Mar 18, 2019 – Mar 22, 2019$14.34$14.73$12.25$12.300
Mar 25, 2019 – Mar 29, 2019$12.22$12.35$11.65$12.130
Apr 1, 2019 – Apr 5, 2019$12.02$12.54$11.63$12.490
Apr 8, 2019 – Apr 12, 2019$12.44$12.48$11.00$11.160
Apr 15, 2019 – Apr 18, 2019$11.13$11.25$10.43$10.700
Apr 22, 2019 – Apr 26, 2019$10.70$11.30$10.47$10.880
Apr 29, 2019 – May 3, 2019$10.81$11.06$10.03$10.560
May 6, 2019 – May 10, 2019$10.20$11.04$10.06$10.360
May 13, 2019 – May 17, 2019$10.05$10.17$9.46$9.530
May 20, 2019 – May 24, 2019$9.43$9.63$8.68$9.490
May 27, 2019 – May 31, 2019$9.51$9.67$9.18$9.320
Jun 3, 2019 – Jun 7, 2019$9.34$9.87$8.67$9.090
Jun 10, 2019 – Jun 14, 2019$9.13$10.13$8.92$9.400
Jun 17, 2019 – Jun 21, 2019$9.52$10.34$9.41$9.740
Jun 24, 2019 – Jun 28, 2019$9.76$10.66$9.46$10.570
Jul 1, 2019 – Jul 5, 2019$10.70$10.70$9.94$10.130
Jul 8, 2019 – Jul 12, 2019$10.06$10.29$9.60$9.680
Jul 15, 2019 – Jul 19, 2019$9.71$10.23$9.49$9.860
Jul 22, 2019 – Jul 26, 2019$9.89$10.08$9.68$9.930
Jul 29, 2019 – Aug 2, 2019$9.92$9.98$8.98$9.030
Aug 5, 2019 – Aug 9, 2019$9.00$9.29$8.60$8.600
Aug 12, 2019 – Aug 16, 2019$8.60$8.71$7.52$7.750
Aug 19, 2019 – Aug 23, 2019$7.88$8.02$6.84$6.890
Aug 26, 2019 – Aug 30, 2019$6.97$9.19$6.71$8.410
Sep 2, 2019 – Sep 6, 2019$8.32$9.16$7.94$8.870
Sep 9, 2019 – Sep 13, 2019$8.92$9.25$8.29$8.420
Sep 16, 2019 – Sep 20, 2019$8.40$8.87$8.18$8.370
Sep 23, 2019 – Sep 27, 2019$8.25$8.49$7.57$7.800
Sep 30, 2019 – Oct 4, 2019$7.80$8.09$7.50$7.790
Oct 7, 2019 – Oct 11, 2019$7.78$7.93$7.40$7.760
Oct 14, 2019 – Oct 18, 2019$7.75$8.40$7.67$7.790
Oct 21, 2019 – Oct 25, 2019$7.87$9.26$7.79$8.590
Oct 28, 2019 – Nov 1, 2019$8.63$9.31$8.51$9.100
Nov 4, 2019 – Nov 8, 2019$9.15$9.61$8.84$9.070
Nov 11, 2019 – Nov 15, 2019$9.06$10.94$8.94$10.470
Nov 18, 2019 – Nov 22, 2019$10.44$11.96$10.17$10.720
Nov 25, 2019 – Nov 29, 2019$10.86$13.12$10.86$12.820
Dec 2, 2019 – Dec 6, 2019$12.82$12.90$12.02$12.850
Dec 9, 2019 – Dec 13, 2019$12.96$13.32$12.32$12.850
Dec 16, 2019 – Dec 20, 2019$12.86$16.75$12.60$15.850
Dec 23, 2019 – Dec 27, 2019$16.01$17.63$15.64$16.000
Dec 30, 2019 – Jan 3, 2020$15.95$16.17$14.78$14.960
Jan 6, 2020 – Jan 10, 2020$14.81$16.05$14.36$15.360
Jan 13, 2020 – Jan 17, 2020$15.32$15.90$14.17$14.260
Jan 20, 2020 – Jan 24, 2020$14.21$14.26$12.86$13.110
Jan 27, 2020 – Jan 31, 2020$12.80$13.84$11.81$12.170
Feb 3, 2020 – Feb 7, 2020$12.30$13.69$12.25$12.750
Feb 10, 2020 – Feb 14, 2020$12.72$14.72$12.69$13.050
Feb 17, 2020 – Feb 21, 2020$13.05$13.13$11.23$11.880
Feb 24, 2020 – Feb 28, 2020$11.41$12.63$9.80$10.660
Mar 2, 2020 – Mar 6, 2020$10.76$11.50$10.33$10.430
Mar 9, 2020 – Mar 13, 2020$9.60$10.23$8.10$10.000
Mar 16, 2020 – Mar 20, 2020$8.81$9.50$7.10$8.970
Mar 23, 2020 – Mar 27, 2020$9.01$10.60$8.55$9.600
Mar 30, 2020 – Apr 3, 2020$9.69$11.62$9.57$10.350
Apr 6, 2020 – Apr 9, 2020$10.68$12.26$10.50$11.600
Apr 13, 2020 – Apr 17, 2020$11.46$12.01$10.84$11.860
Apr 20, 2020 – Apr 24, 2020$11.54$12.98$9.50$11.950
Apr 27, 2020 – May 1, 2020$12.18$12.92$10.47$11.370
May 4, 2020 – May 8, 2020$11.37$12.72$9.69$11.240
May 11, 2020 – May 15, 2020$10.99$12.72$10.82$11.290
May 18, 2020 – May 22, 2020$11.73$12.36$10.58$11.880
May 25, 2020 – May 29, 2020$12.24$12.24$10.41$10.660
Jun 1, 2020 – Jun 5, 2020$10.66$11.98$10.54$10.750
Jun 8, 2020 – Jun 12, 2020$10.79$11.01$9.42$9.670
Jun 15, 2020 – Jun 19, 2020$9.53$10.38$9.25$9.910
Jun 22, 2020 – Jun 26, 2020$9.97$10.95$9.39$10.120
Jun 29, 2020 – Jul 2, 2020$10.24$11.22$9.99$10.980
Jul 6, 2020 – Jul 10, 2020$11.09$12.61$10.53$11.360
Jul 13, 2020 – Jul 17, 2020$11.39$13.27$11.13$13.090
Jul 20, 2020 – Jul 24, 2020$13.14$13.78$11.95$12.180
Jul 27, 2020 – Jul 31, 2020$12.24$13.15$11.96$12.240
Aug 3, 2020 – Aug 7, 2020$12.32$13.30$12.05$12.720
Aug 10, 2020 – Aug 14, 2020$12.95$12.98$12.21$12.320
Aug 17, 2020 – Aug 21, 2020$12.36$13.65$12.22$13.040
Aug 24, 2020 – Aug 28, 2020$13.19$13.57$12.48$12.890
Aug 31, 2020 – Sep 4, 2020$12.85$13.36$12.16$13.290
Sep 7, 2020 – Sep 11, 2020$13.07$13.07$11.82$12.220
Sep 14, 2020 – Sep 18, 2020$12.59$12.80$10.03$10.660
Sep 21, 2020 – Sep 25, 2020$10.52$10.69$9.88$10.140
Sep 28, 2020 – Oct 2, 2020$10.23$10.48$9.67$10.120
Oct 5, 2020 – Oct 9, 2020$10.25$11.26$9.86$11.070
Oct 12, 2020 – Oct 16, 2020$11.12$11.73$10.66$11.380
Oct 19, 2020 – Oct 23, 2020$11.44$12.85$11.00$11.450
Oct 26, 2020 – Oct 30, 2020$11.30$11.74$10.74$10.910
Nov 2, 2020 – Nov 6, 2020$10.95$14.14$10.78$12.310
Nov 9, 2020 – Nov 13, 2020$12.53$13.22$11.93$12.300
Nov 16, 2020 – Nov 20, 2020$12.46$12.56$11.35$11.730
Nov 23, 2020 – Nov 27, 2020$11.82$11.89$10.96$11.290
Nov 30, 2020 – Dec 4, 2020$11.30$11.65$10.82$11.530
Dec 7, 2020 – Dec 11, 2020$12.11$12.91$11.04$11.170
Dec 14, 2020 – Dec 18, 2020$11.32$13.53$11.21$13.060
Dec 21, 2020 – Dec 24, 2020$12.81$13.98$12.75$13.240
Dec 28, 2020 – Dec 31, 2020$13.32$13.38$11.89$12.010
Jan 4, 2021 – Jan 8, 2021$12.19$12.97$11.80$12.820
Jan 11, 2021 – Jan 15, 2021$12.91$14.53$12.78$13.590
Jan 18, 2021 – Jan 22, 2021$13.64$13.92$13.01$13.610
Jan 25, 2021 – Jan 29, 2021$13.48$14.09$11.05$11.210
Feb 1, 2021 – Feb 5, 2021$11.40$14.98$10.72$14.520
Feb 8, 2021 – Feb 12, 2021$14.52$23.87$14.16$22.850
Feb 15, 2021 – Feb 19, 2021$22.33$27.20$21.99$23.250
Feb 22, 2021 – Feb 26, 2021$22.98$24.74$20.88$22.320
Mar 1, 2021 – Mar 5, 2021$22.76$23.24$19.67$21.370
Mar 8, 2021 – Mar 12, 2021$21.86$23.91$20.08$23.040
Mar 15, 2021 – Mar 19, 2021$23.45$25.66$23.37$24.360
Mar 22, 2021 – Mar 26, 2021$24.41$28.66$21.74$26.900
Mar 29, 2021 – Apr 1, 2021$26.81$26.81$22.43$24.740
Apr 5, 2021 – Apr 9, 2021$24.78$26.33$22.77$22.780
Apr 12, 2021 – Apr 16, 2021$22.61$25.96$21.55$24.850
Apr 19, 2021 – Apr 23, 2021$24.68$25.23$22.02$23.800
Apr 26, 2021 – Apr 30, 2021$23.90$27.52$23.65$26.540
May 3, 2021 – May 7, 2021$27.04$27.73$23.09$24.620
May 10, 2021 – May 14, 2021$24.60$24.65$21.30$22.980
May 17, 2021 – May 21, 2021$22.58$25.19$22.11$24.420
May 24, 2021 – May 28, 2021$24.64$31.05$24.35$29.170
May 31, 2021 – Jun 4, 2021$29.13$29.88$27.16$28.650
Jun 7, 2021 – Jun 11, 2021$28.55$46.61$28.50$45.090
Jun 14, 2021 – Jun 18, 2021$45.89$59.74$45.63$51.010
Jun 21, 2021 – Jun 25, 2021$50.48$53.73$44.84$46.860
Jun 28, 2021 – Jul 2, 2021$47.22$56.02$46.91$55.470
Jul 5, 2021 – Jul 9, 2021$55.34$67.08$49.02$59.240
Jul 12, 2021 – Jul 16, 2021$61.25$61.42$49.75$50.950
Jul 19, 2021 – Jul 23, 2021$51.25$53.60$48.78$51.950
Jul 26, 2021 – Jul 30, 2021$52.63$54.91$45.09$50.100
Aug 2, 2021 – Aug 6, 2021$50.39$57.65$50.39$57.420
Aug 9, 2021 – Aug 13, 2021$55.00$59.80$54.86$58.450
Aug 16, 2021 – Aug 20, 2021$58.28$62.40$55.40$59.820
Aug 23, 2021 – Aug 27, 2021$61.21$69.08$61.01$68.130
Aug 30, 2021 – Sep 3, 2021$65.70$73.51$64.20$71.380
Sep 6, 2021 – Sep 10, 2021$71.24$78.40$69.06$76.380
Sep 13, 2021 – Sep 17, 2021$76.68$77.69$71.45$77.070
Sep 20, 2021 – Sep 24, 2021$75.21$78.95$73.35$75.320
Sep 27, 2021 – Oct 1, 2021$75.88$79.75$64.64$70.740
Oct 4, 2021 – Oct 8, 2021$69.47$74.32$69.00$71.150
Oct 11, 2021 – Oct 15, 2021$71.04$72.00$62.00$63.460
Oct 18, 2021 – Oct 22, 2021$62.85$65.39$59.37$61.610
Oct 25, 2021 – Oct 29, 2021$61.53$63.13$54.54$55.350
Nov 1, 2021 – Nov 5, 2021$55.14$60.46$54.12$58.940
Nov 8, 2021 – Nov 12, 2021$59.23$61.19$54.00$57.190
Nov 15, 2021 – Nov 19, 2021$57.13$60.22$54.45$58.730
Nov 22, 2021 – Nov 26, 2021$57.80$60.65$47.03$49.150
Nov 29, 2021 – Dec 3, 2021$49.80$52.36$45.28$46.590
Dec 6, 2021 – Dec 10, 2021$46.62$50.76$43.19$43.700
Dec 13, 2021 – Dec 17, 2021$44.13$47.64$40.50$46.990
Dec 20, 2021 – Dec 23, 2021$46.10$49.32$43.69$48.390
Dec 27, 2021 – Dec 31, 2021$48.07$50.06$44.15$49.400
Jan 3, 2022 – Jan 7, 2022$49.77$49.77$40.71$41.190
Jan 10, 2022 – Jan 14, 2022$40.83$43.33$35.04$39.530
Jan 17, 2022 – Jan 21, 2022$38.25$39.42$34.82$35.230
Jan 24, 2022 – Jan 28, 2022$34.50$36.50$30.93$32.690
Jan 31, 2022 – Feb 4, 2022$33.05$34.94$32.06$33.720
Feb 7, 2022 – Feb 11, 2022$33.72$37.95$33.48$35.510
Feb 14, 2022 – Feb 18, 2022$35.80$37.74$33.14$33.670
Feb 21, 2022 – Feb 25, 2022$33.44$36.12$30.04$35.320
Feb 28, 2022 – Mar 4, 2022$34.93$36.25$30.37$30.600
Mar 7, 2022 – Mar 11, 2022$30.67$34.60$29.53$33.440
Mar 14, 2022 – Mar 18, 2022$33.57$39.70$31.39$39.160
Mar 21, 2022 – Mar 25, 2022$38.84$39.04$36.07$36.950
Mar 28, 2022 – Apr 1, 2022$37.09$39.14$35.40$39.060
Apr 4, 2022 – Apr 8, 2022$39.12$40.31$36.31$36.550
Apr 11, 2022 – Apr 14, 2022$36.06$37.87$34.02$36.150
Apr 18, 2022 – Apr 22, 2022$36.37$36.42$33.23$33.330
Apr 25, 2022 – Apr 29, 2022$33.20$33.79$26.75$29.160
May 2, 2022 – May 6, 2022$29.01$31.54$26.85$29.790
May 9, 2022 – May 13, 2022$29.41$29.95$23.82$26.300
May 16, 2022 – May 20, 2022$26.03$28.12$24.81$27.080
May 23, 2022 – May 27, 2022$27.34$28.29$24.32$28.190
May 30, 2022 – Jun 3, 2022$28.10$29.08$25.64$27.500
Jun 6, 2022 – Jun 10, 2022$28.14$29.01$24.42$24.590
Jun 13, 2022 – Jun 17, 2022$23.43$24.55$21.06$23.870
Jun 20, 2022 – Jun 24, 2022$24.64$27.86$24.36$27.770
Jun 27, 2022 – Jul 1, 2022$27.92$28.27$25.59$27.890
Jul 4, 2022 – Jul 8, 2022$27.29$31.67$27.15$31.490
Jul 11, 2022 – Jul 15, 2022$31.03$31.05$28.81$30.710
Jul 18, 2022 – Jul 22, 2022$31.09$33.15$29.49$31.010
Jul 25, 2022 – Jul 29, 2022$30.97$32.00$30.10$31.060
Aug 1, 2022 – Aug 5, 2022$30.52$33.16$29.18$33.110
Aug 8, 2022 – Aug 12, 2022$33.17$33.81$29.29$32.190
Aug 15, 2022 – Aug 19, 2022$31.74$32.87$30.10$30.410
Aug 22, 2022 – Aug 26, 2022$29.96$31.68$27.94$27.980
Aug 29, 2022 – Sep 2, 2022$27.45$29.06$26.60$26.910
Sep 5, 2022 – Sep 9, 2022$26.93$29.99$25.02$29.050
Sep 12, 2022 – Sep 16, 2022$29.20$30.41$27.50$29.440
Sep 19, 2022 – Sep 23, 2022$28.94$32.12$28.94$30.740
Sep 26, 2022 – Sep 30, 2022$30.61$64.00$28.99$60.630
Oct 3, 2022 – Oct 7, 2022$60.90$63.79$55.58$56.240
Oct 10, 2022 – Oct 14, 2022$56.01$57.16$50.89$54.850
Oct 17, 2022 – Oct 21, 2022$57.12$61.65$54.36$58.220
Oct 24, 2022 – Oct 28, 2022$58.10$63.50$54.71$62.240
Oct 31, 2022 – Nov 4, 2022$61.71$65.35$52.10$54.560
Nov 7, 2022 – Nov 11, 2022$55.06$58.29$51.96$56.890
Nov 14, 2022 – Nov 18, 2022$56.58$64.04$54.85$58.120
Nov 21, 2022 – Nov 25, 2022$57.83$62.81$57.41$61.210
Nov 28, 2022 – Dec 2, 2022$60.11$66.47$56.50$65.000
Dec 5, 2022 – Dec 9, 2022$64.92$65.92$57.54$58.360
Dec 12, 2022 – Dec 16, 2022$59.00$63.97$53.92$56.840
Dec 19, 2022 – Dec 23, 2022$57.16$60.00$56.43$57.820
Dec 26, 2022 – Dec 30, 2022$57.88$61.43$56.50$60.250
Jan 2, 2023 – Jan 6, 2023$60.77$60.82$51.65$53.640
Jan 9, 2023 – Jan 13, 2023$54.07$58.19$51.73$56.900
Jan 16, 2023 – Jan 20, 2023$56.40$57.64$53.31$54.560
Jan 23, 2023 – Jan 27, 2023$54.51$58.08$53.48$57.120
Jan 30, 2023 – Feb 3, 2023$56.35$58.12$53.32$57.750
Feb 6, 2023 – Feb 10, 2023$57.73$60.20$53.38$53.380
Feb 13, 2023 – Feb 17, 2023$53.56$55.62$51.43$53.420
Feb 20, 2023 – Feb 24, 2023$53.10$56.16$50.13$54.520
Feb 27, 2023 – Mar 3, 2023$56.89$57.59$52.28$54.030
Mar 6, 2023 – Mar 10, 2023$53.78$53.89$46.52$47.980
Mar 13, 2023 – Mar 17, 2023$47.15$50.50$46.44$48.270
Mar 20, 2023 – Mar 24, 2023$48.43$49.84$45.79$47.070
Mar 27, 2023 – Mar 31, 2023$47.39$49.62$45.06$48.470
Apr 3, 2023 – Apr 6, 2023$48.26$49.44$47.46$49.330
Apr 10, 2023 – Apr 14, 2023$49.02$52.40$48.28$50.430
Apr 17, 2023 – Apr 21, 2023$51.02$55.00$50.53$54.520
Apr 24, 2023 – Apr 28, 2023$54.97$55.18$51.43$52.620
May 1, 2023 – May 5, 2023$52.59$79.65$52.25$78.590
May 8, 2023 – May 12, 2023$78.50$79.38$72.02$72.830
May 15, 2023 – May 19, 2023$73.43$76.26$70.82$73.820
May 22, 2023 – May 26, 2023$74.01$74.99$65.54$66.440
May 29, 2023 – Jun 2, 2023$66.33$69.08$63.52$69.010
Jun 5, 2023 – Jun 9, 2023$68.66$73.96$68.05$69.500
Jun 12, 2023 – Jun 16, 2023$70.24$77.13$68.07$68.430
Jun 19, 2023 – Jun 23, 2023$68.04$71.82$67.41$69.780
Jun 26, 2023 – Jun 30, 2023$69.33$71.11$66.66$68.280
Jul 3, 2023 – Jul 7, 2023$67.43$69.21$64.06$64.580
Jul 10, 2023 – Jul 14, 2023$64.31$70.29$64.19$70.010
Jul 17, 2023 – Jul 21, 2023$70.01$73.14$64.44$65.010
Jul 24, 2023 – Jul 28, 2023$64.90$67.35$61.17$66.700
Jul 31, 2023 – Aug 4, 2023$66.61$70.09$61.02$61.670
Aug 7, 2023 – Aug 11, 2023$62.25$63.64$59.29$62.110
Aug 14, 2023 – Aug 18, 2023$61.31$61.68$55.69$56.750
Aug 21, 2023 – Aug 25, 2023$56.75$58.47$52.87$53.730
Aug 28, 2023 – Sep 1, 2023$53.92$56.63$52.70$55.150
Sep 4, 2023 – Sep 8, 2023$54.61$55.93$52.47$52.590
Sep 11, 2023 – Sep 15, 2023$53.22$56.04$51.73$52.460
Sep 18, 2023 – Sep 22, 2023$51.86$53.86$50.22$51.000
Sep 25, 2023 – Sep 29, 2023$50.20$50.20$45.22$48.250
Oct 2, 2023 – Oct 6, 2023$47.89$48.14$44.90$47.020
Oct 9, 2023 – Oct 13, 2023$46.75$49.20$43.60$44.080
Oct 16, 2023 – Oct 20, 2023$44.10$55.89$43.49$43.790
Oct 23, 2023 – Oct 27, 2023$43.62$44.20$28.51$35.750
Oct 30, 2023 – Nov 3, 2023$36.01$40.60$34.14$37.550
Nov 6, 2023 – Nov 10, 2023$37.94$37.96$32.16$33.320
Nov 13, 2023 – Nov 17, 2023$32.89$38.09$31.71$34.060
Nov 20, 2023 – Nov 24, 2023$34.41$35.00$31.80$33.190
Nov 27, 2023 – Dec 1, 2023$33.05$34.94$31.84$34.890
Dec 4, 2023 – Dec 8, 2023$34.61$39.05$34.51$36.080
Dec 11, 2023 – Dec 15, 2023$36.86$40.57$33.70$39.990
Dec 18, 2023 – Dec 22, 2023$40.00$41.49$35.55$39.270
Dec 25, 2023 – Dec 29, 2023$40.12$41.08$35.99$36.340
Jan 1, 2024 – Jan 5, 2024$35.83$41.10$35.64$40.660
Jan 8, 2024 – Jan 12, 2024$31.54$41.55$28.71$34.670
Jan 15, 2024 – Jan 19, 2024$34.20$34.90$31.26$33.050
Jan 22, 2024 – Jan 26, 2024$33.16$34.75$31.58$32.630
Jan 29, 2024 – Feb 2, 2024$32.64$33.84$25.15$25.770
Feb 5, 2024 – Feb 9, 2024$25.27$28.65$24.29$28.380
Feb 12, 2024 – Feb 16, 2024$28.40$30.32$25.89$28.020
Feb 19, 2024 – Feb 23, 2024$27.41$28.30$26.13$27.220
Feb 26, 2024 – Mar 1, 2024$27.20$31.03$27.20$28.530
Mar 4, 2024 – Mar 8, 2024$28.83$30.51$27.52$30.220
Mar 11, 2024 – Mar 15, 2024$30.22$30.85$25.94$26.070
Mar 18, 2024 – Mar 22, 2024$25.91$26.75$24.46$25.920
Mar 25, 2024 – Mar 28, 2024$25.82$26.27$24.25$24.770
Apr 1, 2024 – Apr 5, 2024$24.92$26.36$22.23$23.370
Apr 8, 2024 – Apr 12, 2024$23.72$24.08$21.90$22.240
Apr 15, 2024 – Apr 19, 2024$22.26$22.44$20.42$21.160
Apr 22, 2024 – Apr 26, 2024$21.20$21.79$19.65$20.870
Apr 29, 2024 – May 3, 2024$21.21$23.70$20.26$22.930
May 6, 2024 – May 10, 2024$22.95$24.20$21.09$21.340
May 13, 2024 – May 17, 2024$21.53$23.62$20.31$22.520
May 20, 2024 – May 24, 2024$22.57$22.91$19.78$20.040
May 27, 2024 – May 31, 2024$20.47$21.28$19.52$20.810
Jun 3, 2024 – Jun 7, 2024$21.24$22.81$21.00$21.130
Jun 10, 2024 – Jun 14, 2024$20.62$22.12$19.79$20.410
Jun 17, 2024 – Jun 21, 2024$20.22$21.89$18.69$21.480
Jun 24, 2024 – Jun 28, 2024$21.66$22.45$19.60$20.640
Jul 1, 2024 – Jul 5, 2024$20.55$21.03$19.55$20.260
Jul 8, 2024 – Jul 12, 2024$20.69$23.04$19.65$22.470
Jul 15, 2024 – Jul 19, 2024$22.70$24.19$21.99$23.580
Jul 22, 2024 – Jul 26, 2024$23.79$25.42$23.17$24.430
Jul 29, 2024 – Aug 2, 2024$24.11$24.62$20.01$21.150
Aug 5, 2024 – Aug 9, 2024$19.35$23.66$18.99$20.550
Aug 12, 2024 – Aug 16, 2024$20.33$21.14$19.34$20.770
Aug 19, 2024 – Aug 23, 2024$20.90$22.14$20.71$21.710
Aug 26, 2024 – Aug 30, 2024$21.96$22.35$20.88$22.270
Sep 2, 2024 – Sep 6, 2024$22.23$22.83$20.12$20.330
Sep 9, 2024 – Sep 13, 2024$20.45$22.33$20.15$22.110
Sep 16, 2024 – Sep 20, 2024$22.34$22.71$20.96$21.610
Sep 23, 2024 – Sep 27, 2024$21.87$22.25$19.84$20.050
Sep 30, 2024 – Oct 4, 2024$19.96$19.96$15.52$16.860
Oct 7, 2024 – Oct 11, 2024$16.93$17.28$16.00$17.220
Oct 14, 2024 – Oct 18, 2024$17.09$17.58$16.59$17.110
Oct 21, 2024 – Oct 25, 2024$16.97$17.06$15.30$15.300
Oct 28, 2024 – Nov 1, 2024$16.22$18.88$16.02$16.650
Nov 4, 2024 – Nov 8, 2024$16.68$18.77$16.13$17.700
Nov 11, 2024 – Nov 15, 2024$18.23$18.60$14.00$14.010
Nov 18, 2024 – Nov 22, 2024$14.02$15.33$13.22$14.600
Nov 25, 2024 – Nov 29, 2024$14.85$16.36$14.42$16.210
Dec 2, 2024 – Dec 6, 2024$16.48$16.63$13.52$14.050
Dec 9, 2024 – Dec 13, 2024$14.18$14.82$12.70$12.790
Dec 16, 2024 – Dec 20, 2024$12.82$17.66$11.70$15.220
Dec 23, 2024 – Dec 27, 2024$15.25$15.80$14.80$15.140
Dec 30, 2024 – Jan 3, 2025$14.84$15.30$12.79$13.870
Jan 6, 2025 – Jan 10, 2025$14.05$14.47$12.84$13.050
Jan 13, 2025 – Jan 17, 2025$12.81$14.40$12.39$13.770
Jan 20, 2025 – Jan 24, 2025$13.88$16.11$13.79$15.620
Jan 27, 2025 – Jan 31, 2025$15.62$16.64$14.07$14.230
Feb 3, 2025 – Feb 7, 2025$13.80$15.09$13.20$14.050
Feb 10, 2025 – Feb 14, 2025$14.20$14.53$13.15$14.170
Feb 17, 2025 – Feb 21, 2025$14.17$16.67$13.69$15.560
Feb 24, 2025 – Feb 28, 2025$15.57$16.16$14.22$15.810
Mar 3, 2025 – Mar 7, 2025$15.85$16.05$13.89$15.270
Mar 10, 2025 – Mar 14, 2025$15.00$15.14$13.41$13.740
Mar 17, 2025 – Mar 21, 2025$13.71$13.95$12.54$12.970
Mar 24, 2025 – Mar 28, 2025$13.17$13.71$12.46$13.140
Mar 31, 2025 – Apr 4, 2025$12.66$12.71$10.68$10.860
Apr 7, 2025 – Apr 11, 2025$10.37$11.50$9.30$10.220
Apr 14, 2025 – Apr 17, 2025$10.45$10.45$9.10$9.200
Apr 21, 2025 – Apr 25, 2025$9.12$10.07$9.00$9.700
Apr 28, 2025 – May 2, 2025$9.74$9.81$8.25$8.500
May 5, 2025 – May 9, 2025$8.50$8.80$6.92$7.430
May 12, 2025 – May 16, 2025$7.57$8.05$6.47$7.180
May 19, 2025 – May 23, 2025$7.11$7.59$6.36$6.580
May 26, 2025 – May 30, 2025$4.79$5.35$4.32$4.590
Jun 2, 2025 – Jun 6, 2025$4.56$5.44$4.53$5.410
Jun 9, 2025 – Jun 13, 2025$5.49$5.53$4.95$5.080
Jun 16, 2025 – Jun 20, 2025$5.47$6.05$5.29$5.720
Jun 23, 2025 – Jun 27, 2025$5.70$6.41$5.70$6.080
Jun 30, 2025 – Jul 3, 2025$6.09$6.59$5.96$6.440
Jul 7, 2025 – Jul 11, 2025$6.40$6.77$6.23$6.400
Jul 14, 2025 – Jul 18, 2025$6.38$6.62$6.16$6.260
Jul 21, 2025 – Jul 25, 2025$6.27$6.94$6.24$6.680
Jul 28, 2025 – Aug 1, 2025$6.71$7.33$6.61$6.810
Aug 4, 2025 – Aug 8, 2025$6.85$8.01$6.70$7.690
Aug 11, 2025 – Aug 15, 2025$7.70$8.34$7.39$8.250
Aug 18, 2025 – Aug 22, 2025$8.36$8.97$8.28$8.770
Aug 25, 2025 – Aug 29, 2025$8.76$8.79$8.05$8.200
Sep 1, 2025 – Sep 5, 2025$8.17$8.59$8.06$8.550
Sep 8, 2025 – Sep 12, 2025$8.61$8.62$8.10$8.210
Sep 15, 2025 – Sep 19, 2025$8.18$8.39$8.04$8.070
Sep 22, 2025 – Sep 26, 2025$8.12$9.56$8.02$9.410
Sep 29, 2025 – Oct 3, 2025$9.43$10.46$9.21$9.920
Oct 6, 2025 – Oct 10, 2025$10.00$10.65$9.77$10.050
Oct 13, 2025 – Oct 17, 2025$10.03$10.90$9.61$9.920
Oct 20, 2025 – Oct 24, 2025$10.05$10.61$9.71$9.820
Oct 27, 2025 – Oct 31, 2025$9.98$11.69$9.95$10.750
Nov 3, 2025 – Nov 7, 2025$10.76$11.17$9.72$10.560
Nov 10, 2025 – Nov 14, 2025$10.90$11.09$9.93$9.930
Nov 17, 2025 – Nov 21, 2025$9.94$10.69$9.75$10.480
Nov 24, 2025 – Nov 28, 2025$10.55$10.91$10.29$10.750
Dec 1, 2025 – Dec 5, 2025$10.98$11.57$10.14$11.070
Dec 8, 2025 – Dec 12, 2025$11.20$11.30$9.69$10.360
Dec 15, 2025 – Dec 19, 2025$10.37$10.50$9.11$9.210
Dec 22, 2025 – Dec 26, 2025$9.16$9.78$9.07$9.540
Dec 29, 2025 – Jan 2, 2026$9.49$9.69$9.07$9.200
Jan 5, 2026 – Jan 9, 2026$9.24$9.47$8.89$9.190
Jan 12, 2026 – Jan 16, 2026$9.16$9.45$8.65$9.350
Jan 19, 2026 – Jan 23, 2026$9.12$10.53$9.00$10.000
Jan 26, 2026 – Jan 30, 2026$9.94$10.26$8.65$8.810
Feb 2, 2026 – Feb 6, 2026$8.79$9.05$8.23$8.910
Feb 9, 2026 – Feb 13, 2026$8.90$9.24$8.59$8.960
Feb 16, 2026 – Feb 20, 2026$8.96$9.59$8.20$9.020
Feb 23, 2026 – Feb 27, 2026$9.00$9.34$8.48$8.670
Mar 2, 2026 – Mar 6, 2026$9.09$10.06$8.95$9.590
Mar 9, 2026 – Mar 13, 2026$9.27$10.27$8.99$9.210
Mar 16, 2026 – Mar 20, 2026$9.27$9.32$8.38$8.750
Mar 23, 2026 – Mar 27, 2026$8.83$9.68$8.49$9.260
Mar 30, 2026 – Apr 2, 2026$9.24$10.12$9.11$9.860
Apr 6, 2026 – Apr 10, 2026$9.91$10.70$9.80$10.500
Apr 13, 2026 – Apr 17, 2026$10.49$10.99$10.18$10.900
Apr 20, 2026 – Apr 24, 2026$10.82$11.07$10.40$10.750
Apr 27, 2026 – May 1, 2026$10.71$11.57$10.64$10.640
May 4, 2026 – May 8, 2026$10.58$11.80$10.40$10.730
May 11, 2026 – May 15, 2026$10.79$10.88$9.28$9.760
May 18, 2026 – May 22, 2026$9.66$10.09$9.02$9.830
May 25, 2026 – May 29, 2026$9.84$10.26$9.45$10.180
Jun 1, 2026 – Jun 5, 2026$10.03$10.07$8.63$8.790
Jun 8, 2026 – Jun 12, 2026$8.80$8.89$7.73$8.250
Jun 15, 2026 – Jun 18, 2026$8.69$9.15$7.85$8.930
Jun 22, 2026 – Jun 26, 2026$8.90$10.09$8.89$10.020
Jun 29, 2026 – Jul 2, 2026$10.00$10.15$9.47$9.690
Jul 6, 2026 – Jul 10, 2026$9.65$10.02$9.03$9.240
Jul 13, 2026 – Jul 17, 2026$9.17$9.19$8.07$8.660
Jul 20, 2026 – Jul 24, 2026$8.66$8.85$8.23$8.750
Jul 27, 2026 – Jul 31, 2026$8.88$9.13$8.00$8.120
Aug 3, 2026 – Aug 7, 2026$8.17$8.85$8.04$8.760
Aug 10, 2026 – Aug 14, 2026$8.76$9.37$8.53$8.860
Aug 17, 2026 – Aug 21, 2026$8.84$9.52$8.58$9.450
Aug 24, 2026 – Aug 28, 2026$9.46$9.82$8.95$9.330
Aug 31, 2026 – Sep 4, 2026$9.26$9.87$9.10$9.820

Valuation

MetricValueUpside
IC Value$186.35+1,798%
P/E-2.03
P/B1.77
P/S51.19
EV/EBITDA-1.03
PEG-2.04
P/TBV1.77

Valuation history

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

Annual price and model valuations for PRTA, USD per share
YearPriceAIICGraham-DoddGraham Formula
2011
2012$6.41$32.35
2013$37.69$24.23
2014$28.67$592.20
2015$35.01$71.24
2016$54.95$18.10
2017$35.06$182.69
2018$12.80$22.44
2019$10.43$12.66
2020$23.04$13.00
2021$33.44$1,873.11
2022$47.98$47.54
2023$30.22$19.75
2024$15.27$15.10
2025$9.21$12.82

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 Prothena Corporation plc

        Prothena Corporation plc, a late-stage clinical biotechnology company, focuses on discovery and development of novel therapies to treat diseases caused by protein dysregulation. Its product pipeline includes Prasinezumab, an investigational humanized monoclonal antibody which is in Phase 3 clinical trial for the treatment of parkinson's disease and other synucleinopathies. The company also develops Coramitug, an investigational antibody, which is in Phase 3 clinical trial for the treatment of transthyretin amyloidosis; BMS-986446, an anti-tau antibody which is in Phase 2 clinical trial to treat Alzheimer's disease; PRX019, an investigational antibody which is in Phase 1 clinical trial for the treatment of neurodegenerative diseases; and PRX123, a Dual Aß-Tau Vaccine, which is in preclinical trial for treating Alzheimer's disease. In addition, it develops discovery- and late-preclinical-stage programs include TDP-43 CYTOPE for the treatment of amyotrophic lateral sclerosis; PRX012, a next-generation anti-Aß antibody which is in phase 1 clinical trial to treat Alzheimer's disease; and PRX012-TfR, a preclinical program for the treatment of Alzheimer's disease. It has a license, development, and commercialization agreement with F. Hoffmann-La Roche Ltd. and Hoffmann-La Roche Inc. to develop and commercialize antibodies that target a-synuclein, including prasinezumab; and master collaboration agreement with Bristol Myers Squibb to develop and commercialize antibodies targeting tau, TDP-43. Prothena Corporation plc was incorporated in 2012 and is based in Dublin, Ireland.

        CEO
        Gene G. Kinney
        Employees
        67
        Beta
        -0.35

        Peer comparison

        Same-industry comparables, ranked by market cap.

        Scroll horizontally for additional metrics. Ticker column stays fixed.

        Peer comparison for PRTA: 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
        PRTAProthena Corporation plc$8.76444.48M$12.83+46%-2.031.7751.19-1.03-2.041.7761.77%-1905.82%-2520.57%-63.62%-2799.76%-55.86%0.057.727.531.4999.56%-92.83%8.89%-33.02%-4.01-2483.59%0.00%0.00%0.00%-1.10-1.2320.87-0.17
        BCYCBicycle Therapeutics plc$4.17289.38M$15.34+268%-1.510.544.561.32-16.870.54100.00%-341.28%-301.66%-31.21%638.62%-26.15%0.03-1202.5111.9811.652.888.97%105.77%51.86%-76.11%-4.38649.74%0.00%0.00%0.00%1.131.11-3.850.10
        CRVSCorvus Pharmaceuticals, I…$13.921.17B-79.1619.77-76.0319.770.00%0.00%0.00%-32.60%667.15%-21.83%0.026.216.090.24-48.04%29.68%-2.73%-3.50511.89%0.00%0.00%0.00%-26.85-35.0063.93
        FDMT4D Molecular Therapeutics…$10.75561.97M$17,657.02+164,151%-3.440.955.66-0.760.9591.05%-187.24%-164.43%-27.57%-135.93%-24.86%0.049.399.150.29-18.79%230194.59%-20.78%-22.72%-2.48-93.39%0.00%0.00%0.00%-0.64-0.921.192.98
        GOSSGossamer Bio, Inc.$0.1841.75M$24.88+13,875%-0.59-0.812.06-1.05-0.29-0.8197.93%-336.81%-351.49%365.33%274.39%-69.89%-1.65-14.862.642.36-1.04200.00%-57.74%4840.74%-171.58%-2.70288.14%0.00%0.00%0.00%-1.02-0.973.42-13.61
        NMRANeumora Therapeutics, Inc…$1.63302.01M-2.074.72-1.324.720.00%0.00%0.00%-121.21%498.03%-93.28%0.00-74.925.875.620.78-5.23%12.85%-42.12%-6.36426.34%0.00%0.00%8.52%-1.28-1.49-8.48
        OLMAOlema Pharmaceuticals, In…$12.051.05B-7.882.67-4.792.670.00%0.00%0.00%-36.61%723.80%-33.00%0.009.959.840.29-15.00%40.38%-11.46%-2.83594.26%0.00%0.00%0.00%-4.34-5.2912.36
        RIGLRigel Pharmaceuticals, In…$40.17743.23M$82.41+105%1.271.191.592.780.071.2793.33%42.63%124.72%185.94%91.00%108.34%0.1417.142.422.080.101867.68%64.15%143.46%16.21%0.7654.87%0.00%0.00%0.00%2.914.831.241.21
        VSTMVerastem, Inc.$6.74592.27M$20.25+200%-1.856.7912.56-1.259.5282.86%-550.33%-677.59%-1480.15%232.44%-120.39%1.34-149.503.092.960.62-17.49%209.14%31.21%-35.43%-1.90187.87%0.00%0.00%21.01%-1.53-1.898.41-6.80

        Disclaimer: Information on this page is provided for educational purposes only and does not constitute investment advice. Upside computed as ($186.35 ÷ $9.82) − 1 = +1,797.66% (IC, example).