Skip to content

US · GLSI

Greenwich LifeSciences, Inc.

Programmatic access: InvestorsCraft Valuation API · catalog

Sector
Healthcare · Biotechnology
Headquarters
Stafford, TX 77477

Price · as of 2026-09-04

$15.95

Market cap 210.78M

Price history

Weekly OHLC price history for GLSI, USD per share
WeekOpenHighLowCloseVolume
Sep 21, 2020 – Sep 25, 2020$5.75$5.75$4.35$5.00
Sep 28, 2020 – Oct 2, 2020$5.00$5.08$4.07$4.290
Oct 5, 2020 – Oct 9, 2020$4.31$5.32$4.26$5.000
Oct 12, 2020 – Oct 16, 2020$5.00$5.00$4.37$4.790
Oct 19, 2020 – Oct 23, 2020$4.54$4.79$4.01$4.200
Oct 26, 2020 – Oct 30, 2020$4.12$4.20$3.48$3.510
Nov 2, 2020 – Nov 6, 2020$3.55$3.92$3.26$3.890
Nov 9, 2020 – Nov 13, 2020$4.07$4.24$3.40$3.480
Nov 16, 2020 – Nov 20, 2020$3.60$5.50$3.60$5.320
Nov 23, 2020 – Nov 27, 2020$5.32$5.64$5.01$5.350
Nov 30, 2020 – Dec 4, 2020$5.70$5.80$5.01$5.620
Dec 7, 2020 – Dec 11, 2020$5.75$158.07$5.03$56.000
Dec 14, 2020 – Dec 18, 2020$45.97$65.00$37.02$38.220
Dec 21, 2020 – Dec 24, 2020$36.60$44.98$34.40$39.280
Dec 28, 2020 – Dec 31, 2020$40.00$40.00$33.22$36.470
Jan 4, 2021 – Jan 8, 2021$36.23$45.45$33.80$37.000
Jan 11, 2021 – Jan 15, 2021$36.60$43.00$35.10$37.450
Jan 18, 2021 – Jan 22, 2021$37.93$40.10$35.54$36.500
Jan 25, 2021 – Jan 29, 2021$36.41$41.77$33.40$37.500
Feb 1, 2021 – Feb 5, 2021$37.48$43.70$35.50$37.990
Feb 8, 2021 – Feb 12, 2021$37.98$41.50$36.29$39.040
Feb 15, 2021 – Feb 19, 2021$39.10$39.93$35.77$36.000
Feb 22, 2021 – Feb 26, 2021$37.27$37.58$30.11$31.330
Mar 1, 2021 – Mar 5, 2021$32.10$33.94$19.52$23.000
Mar 8, 2021 – Mar 12, 2021$23.01$52.98$22.60$29.120
Mar 15, 2021 – Mar 19, 2021$28.46$30.20$27.72$30.000
Mar 22, 2021 – Mar 26, 2021$30.06$35.90$28.53$30.900
Mar 29, 2021 – Apr 1, 2021$29.70$35.60$29.70$34.720
Apr 5, 2021 – Apr 9, 2021$36.99$69.77$36.25$53.600
Apr 12, 2021 – Apr 16, 2021$47.00$47.49$31.25$33.640
Apr 19, 2021 – Apr 23, 2021$33.50$41.25$31.31$36.430
Apr 26, 2021 – Apr 30, 2021$35.56$40.77$35.33$37.600
May 3, 2021 – May 7, 2021$38.14$38.19$32.66$33.790
May 10, 2021 – May 14, 2021$33.80$34.16$29.07$32.950
May 17, 2021 – May 21, 2021$32.89$33.45$30.67$33.250
May 24, 2021 – May 28, 2021$32.19$39.00$32.11$37.080
May 31, 2021 – Jun 4, 2021$37.62$41.78$36.51$39.060
Jun 7, 2021 – Jun 11, 2021$39.84$40.40$36.41$38.960
Jun 14, 2021 – Jun 18, 2021$39.14$42.15$36.68$36.770
Jun 21, 2021 – Jun 25, 2021$36.95$46.39$36.57$43.800
Jun 28, 2021 – Jul 2, 2021$44.00$48.96$42.13$43.100
Jul 5, 2021 – Jul 9, 2021$42.58$44.91$39.12$44.360
Jul 12, 2021 – Jul 16, 2021$44.63$45.98$39.77$41.090
Jul 19, 2021 – Jul 23, 2021$40.00$46.19$39.00$41.740
Jul 26, 2021 – Jul 30, 2021$42.23$43.32$38.50$39.470
Aug 2, 2021 – Aug 6, 2021$39.47$42.17$38.50$39.840
Aug 9, 2021 – Aug 13, 2021$39.93$42.16$38.62$40.500
Aug 16, 2021 – Aug 20, 2021$40.49$41.77$38.07$38.820
Aug 23, 2021 – Aug 27, 2021$39.38$41.97$38.96$39.980
Aug 30, 2021 – Sep 3, 2021$39.92$45.43$39.13$43.950
Sep 6, 2021 – Sep 10, 2021$44.04$48.50$42.01$46.110
Sep 13, 2021 – Sep 17, 2021$46.00$47.48$41.03$42.090
Sep 20, 2021 – Sep 24, 2021$41.27$45.23$41.13$41.400
Sep 27, 2021 – Oct 1, 2021$41.30$41.40$36.54$38.600
Oct 4, 2021 – Oct 8, 2021$38.18$38.39$36.23$37.290
Oct 11, 2021 – Oct 15, 2021$36.94$40.25$36.94$37.960
Oct 18, 2021 – Oct 22, 2021$38.21$38.49$34.37$35.450
Oct 25, 2021 – Oct 29, 2021$35.00$36.35$33.60$35.360
Nov 1, 2021 – Nov 5, 2021$35.29$37.49$35.01$37.480
Nov 8, 2021 – Nov 12, 2021$37.86$38.23$35.10$35.590
Nov 15, 2021 – Nov 19, 2021$36.10$37.88$34.55$34.840
Nov 22, 2021 – Nov 26, 2021$34.75$34.93$31.72$33.100
Nov 29, 2021 – Dec 3, 2021$33.95$35.53$27.71$33.860
Dec 6, 2021 – Dec 10, 2021$33.33$36.27$29.50$30.620
Dec 13, 2021 – Dec 17, 2021$30.63$31.38$24.53$30.490
Dec 20, 2021 – Dec 23, 2021$29.66$30.36$26.38$26.880
Dec 27, 2021 – Dec 31, 2021$26.44$26.44$21.51$24.330
Jan 3, 2022 – Jan 7, 2022$24.63$24.98$21.02$21.610
Jan 10, 2022 – Jan 14, 2022$21.02$21.96$19.22$20.240
Jan 17, 2022 – Jan 21, 2022$20.71$20.80$15.52$16.300
Jan 24, 2022 – Jan 28, 2022$15.70$21.44$15.52$17.640
Jan 31, 2022 – Feb 4, 2022$17.82$21.97$17.80$19.720
Feb 7, 2022 – Feb 11, 2022$20.02$26.27$18.18$19.870
Feb 14, 2022 – Feb 18, 2022$21.00$21.10$18.10$18.700
Feb 21, 2022 – Feb 25, 2022$18.13$19.49$16.64$19.110
Feb 28, 2022 – Mar 4, 2022$18.76$20.82$18.40$18.840
Mar 7, 2022 – Mar 11, 2022$19.19$21.99$18.62$20.580
Mar 14, 2022 – Mar 18, 2022$20.47$24.46$20.01$23.170
Mar 21, 2022 – Mar 25, 2022$22.76$23.18$20.41$20.410
Mar 28, 2022 – Apr 1, 2022$20.19$22.11$18.73$19.450
Apr 4, 2022 – Apr 8, 2022$19.70$20.97$18.55$19.680
Apr 11, 2022 – Apr 14, 2022$19.45$19.45$16.93$17.160
Apr 18, 2022 – Apr 22, 2022$17.20$17.33$15.57$15.910
Apr 25, 2022 – Apr 29, 2022$15.70$16.33$11.22$11.850
May 2, 2022 – May 6, 2022$11.87$12.55$10.50$11.100
May 9, 2022 – May 13, 2022$10.98$10.98$9.23$9.690
May 16, 2022 – May 20, 2022$9.69$10.24$8.19$8.660
May 23, 2022 – May 27, 2022$9.10$9.95$7.88$8.500
May 30, 2022 – Jun 3, 2022$8.51$9.20$6.90$9.010
Jun 6, 2022 – Jun 10, 2022$9.16$11.09$7.99$8.350
Jun 13, 2022 – Jun 17, 2022$7.75$8.30$6.82$7.350
Jun 20, 2022 – Jun 24, 2022$7.63$9.57$7.41$8.480
Jun 27, 2022 – Jul 1, 2022$9.28$10.25$8.00$8.960
Jul 4, 2022 – Jul 8, 2022$8.83$9.39$8.38$9.070
Jul 11, 2022 – Jul 15, 2022$9.05$14.29$8.51$9.240
Jul 18, 2022 – Jul 22, 2022$9.20$9.78$8.39$8.520
Jul 25, 2022 – Jul 29, 2022$8.59$8.85$7.57$8.090
Aug 1, 2022 – Aug 5, 2022$7.93$9.19$7.72$8.930
Aug 8, 2022 – Aug 12, 2022$9.05$10.49$8.48$9.600
Aug 15, 2022 – Aug 19, 2022$9.75$10.50$9.55$9.820
Aug 22, 2022 – Aug 26, 2022$9.51$10.05$8.83$9.100
Aug 29, 2022 – Sep 2, 2022$9.19$9.81$8.55$8.630
Sep 5, 2022 – Sep 9, 2022$8.65$9.85$8.39$9.630
Sep 12, 2022 – Sep 16, 2022$9.55$10.68$9.22$10.380
Sep 19, 2022 – Sep 23, 2022$10.21$10.21$8.53$8.840
Sep 26, 2022 – Sep 30, 2022$8.98$10.00$8.52$9.100
Oct 3, 2022 – Oct 7, 2022$9.13$10.00$9.03$9.580
Oct 10, 2022 – Oct 14, 2022$9.40$9.99$9.00$9.860
Oct 17, 2022 – Oct 21, 2022$10.03$10.19$9.52$9.890
Oct 24, 2022 – Oct 28, 2022$9.85$10.57$9.03$9.320
Oct 31, 2022 – Nov 4, 2022$9.38$9.48$8.72$9.090
Nov 7, 2022 – Nov 11, 2022$9.08$10.20$8.92$9.920
Nov 14, 2022 – Nov 18, 2022$9.79$11.91$9.62$10.760
Nov 21, 2022 – Nov 25, 2022$10.60$14.71$10.51$14.500
Nov 28, 2022 – Dec 2, 2022$14.90$14.99$12.96$13.750
Dec 5, 2022 – Dec 9, 2022$13.75$14.20$12.85$12.980
Dec 12, 2022 – Dec 16, 2022$13.16$13.95$12.41$12.710
Dec 19, 2022 – Dec 23, 2022$12.51$14.89$12.04$14.570
Dec 26, 2022 – Dec 30, 2022$14.73$17.25$14.63$15.200
Jan 2, 2023 – Jan 6, 2023$15.82$15.82$13.69$14.780
Jan 9, 2023 – Jan 13, 2023$15.39$16.50$14.04$16.260
Jan 16, 2023 – Jan 20, 2023$16.17$17.67$15.70$17.460
Jan 23, 2023 – Jan 27, 2023$17.67$19.90$17.29$19.340
Jan 30, 2023 – Feb 3, 2023$19.26$21.50$18.63$20.430
Feb 6, 2023 – Feb 10, 2023$20.67$21.47$18.25$18.840
Feb 13, 2023 – Feb 17, 2023$19.14$19.14$15.66$16.550
Feb 20, 2023 – Feb 24, 2023$16.50$16.92$14.78$14.780
Feb 27, 2023 – Mar 3, 2023$15.07$16.23$14.11$14.730
Mar 6, 2023 – Mar 10, 2023$14.54$16.02$11.20$12.120
Mar 13, 2023 – Mar 17, 2023$11.95$13.46$11.88$12.970
Mar 20, 2023 – Mar 24, 2023$12.85$13.90$12.12$13.210
Mar 27, 2023 – Mar 31, 2023$13.48$14.50$12.97$13.790
Apr 3, 2023 – Apr 6, 2023$14.02$14.02$12.45$13.130
Apr 10, 2023 – Apr 14, 2023$13.10$13.53$10.45$11.810
Apr 17, 2023 – Apr 21, 2023$11.89$12.37$10.76$11.490
Apr 24, 2023 – Apr 28, 2023$11.60$11.69$10.21$10.710
May 1, 2023 – May 5, 2023$10.98$11.79$10.64$11.270
May 8, 2023 – May 12, 2023$11.72$11.99$10.75$11.280
May 15, 2023 – May 19, 2023$11.34$11.96$11.07$11.350
May 22, 2023 – May 26, 2023$11.40$12.06$10.53$10.830
May 29, 2023 – Jun 2, 2023$10.83$11.31$10.31$10.970
Jun 5, 2023 – Jun 9, 2023$10.78$11.64$10.77$10.900
Jun 12, 2023 – Jun 16, 2023$11.02$11.50$10.63$10.900
Jun 19, 2023 – Jun 23, 2023$10.75$10.90$9.53$9.650
Jun 26, 2023 – Jun 30, 2023$9.83$9.96$9.34$9.650
Jul 3, 2023 – Jul 7, 2023$9.53$9.87$8.89$9.030
Jul 10, 2023 – Jul 14, 2023$9.19$9.55$8.99$9.340
Jul 17, 2023 – Jul 21, 2023$9.47$9.65$9.07$9.100
Jul 24, 2023 – Jul 28, 2023$9.19$9.22$8.70$8.850
Jul 31, 2023 – Aug 4, 2023$8.87$10.76$8.85$10.560
Aug 7, 2023 – Aug 11, 2023$10.50$10.60$9.76$10.560
Aug 14, 2023 – Aug 18, 2023$10.38$10.67$9.56$9.560
Aug 21, 2023 – Aug 25, 2023$9.17$10.15$9.17$9.290
Aug 28, 2023 – Sep 1, 2023$9.40$9.88$8.90$9.230
Sep 4, 2023 – Sep 8, 2023$9.06$9.31$8.61$8.950
Sep 11, 2023 – Sep 15, 2023$8.80$9.91$8.80$9.040
Sep 18, 2023 – Sep 22, 2023$9.00$9.35$8.74$8.810
Sep 25, 2023 – Sep 29, 2023$8.77$8.87$8.19$8.840
Oct 2, 2023 – Oct 6, 2023$8.69$8.94$7.81$8.840
Oct 9, 2023 – Oct 13, 2023$8.85$9.29$8.55$8.640
Oct 16, 2023 – Oct 20, 2023$8.80$9.03$7.98$8.280
Oct 23, 2023 – Oct 27, 2023$8.16$8.62$7.58$8.520
Oct 30, 2023 – Nov 3, 2023$8.71$9.25$8.01$9.050
Nov 6, 2023 – Nov 10, 2023$9.10$10.74$9.10$10.170
Nov 13, 2023 – Nov 17, 2023$10.29$11.24$9.70$10.710
Nov 20, 2023 – Nov 24, 2023$10.85$12.10$10.60$11.970
Nov 27, 2023 – Dec 1, 2023$12.00$12.00$10.93$11.690
Dec 4, 2023 – Dec 8, 2023$11.64$12.43$11.25$11.780
Dec 11, 2023 – Dec 15, 2023$11.65$11.78$10.50$10.760
Dec 18, 2023 – Dec 22, 2023$11.29$11.29$10.11$10.710
Dec 25, 2023 – Dec 29, 2023$10.96$11.24$10.30$10.520
Jan 1, 2024 – Jan 5, 2024$10.55$11.00$9.70$9.700
Jan 8, 2024 – Jan 12, 2024$9.62$10.47$9.02$9.260
Jan 15, 2024 – Jan 19, 2024$9.17$9.88$8.51$9.130
Jan 22, 2024 – Jan 26, 2024$9.06$9.37$8.19$8.720
Jan 29, 2024 – Feb 2, 2024$8.90$9.19$8.45$8.740
Feb 5, 2024 – Feb 9, 2024$8.54$9.18$8.00$8.450
Feb 12, 2024 – Feb 16, 2024$8.33$13.83$8.15$11.240
Feb 19, 2024 – Feb 23, 2024$11.40$15.26$11.40$12.930
Feb 26, 2024 – Mar 1, 2024$13.13$13.13$11.20$13.000
Mar 4, 2024 – Mar 8, 2024$13.00$17.57$11.81$15.350
Mar 11, 2024 – Mar 15, 2024$15.35$20.75$15.35$17.500
Mar 18, 2024 – Mar 22, 2024$17.49$20.35$16.14$19.620
Mar 25, 2024 – Mar 28, 2024$19.80$21.44$19.26$19.940
Apr 1, 2024 – Apr 5, 2024$20.43$20.43$17.02$17.380
Apr 8, 2024 – Apr 12, 2024$17.43$17.58$15.10$15.650
Apr 15, 2024 – Apr 19, 2024$15.85$15.85$12.02$12.070
Apr 22, 2024 – Apr 26, 2024$12.20$13.38$11.38$13.120
Apr 29, 2024 – May 3, 2024$13.01$14.75$12.25$14.390
May 6, 2024 – May 10, 2024$14.44$14.69$13.23$13.750
May 13, 2024 – May 17, 2024$13.71$14.80$12.98$13.980
May 20, 2024 – May 24, 2024$13.83$13.94$12.59$13.400
May 27, 2024 – May 31, 2024$13.92$15.13$12.57$14.830
Jun 3, 2024 – Jun 7, 2024$15.14$16.80$13.04$14.380
Jun 10, 2024 – Jun 14, 2024$14.18$15.47$13.91$14.760
Jun 17, 2024 – Jun 21, 2024$15.22$18.75$14.99$16.270
Jun 24, 2024 – Jun 28, 2024$16.63$17.96$15.32$17.260
Jul 1, 2024 – Jul 5, 2024$17.18$18.15$16.03$16.710
Jul 8, 2024 – Jul 12, 2024$16.83$17.19$15.34$15.630
Jul 15, 2024 – Jul 19, 2024$15.63$16.89$14.51$14.830
Jul 22, 2024 – Jul 26, 2024$15.07$17.00$14.75$16.170
Jul 29, 2024 – Aug 2, 2024$16.32$16.49$14.18$14.360
Aug 5, 2024 – Aug 9, 2024$13.60$14.65$12.75$13.520
Aug 12, 2024 – Aug 16, 2024$13.50$14.56$12.77$13.910
Aug 19, 2024 – Aug 23, 2024$13.83$15.17$13.45$14.880
Aug 26, 2024 – Aug 30, 2024$14.96$15.15$13.52$14.020
Sep 2, 2024 – Sep 6, 2024$13.93$14.69$13.13$14.500
Sep 9, 2024 – Sep 13, 2024$16.50$16.50$13.20$14.930
Sep 16, 2024 – Sep 20, 2024$14.95$15.28$14.17$14.880
Sep 23, 2024 – Sep 27, 2024$14.94$15.50$13.82$14.150
Sep 30, 2024 – Oct 4, 2024$14.10$14.48$13.25$13.740
Oct 7, 2024 – Oct 11, 2024$13.70$14.20$12.52$13.730
Oct 14, 2024 – Oct 18, 2024$13.63$14.60$13.19$13.530
Oct 21, 2024 – Oct 25, 2024$13.60$13.81$13.29$13.500
Oct 28, 2024 – Nov 1, 2024$13.70$14.79$13.36$13.440
Nov 4, 2024 – Nov 8, 2024$13.45$14.59$11.89$14.390
Nov 11, 2024 – Nov 15, 2024$14.67$14.67$12.56$12.560
Nov 18, 2024 – Nov 22, 2024$12.74$13.97$12.20$13.550
Nov 25, 2024 – Nov 29, 2024$13.66$14.71$13.49$14.250
Dec 2, 2024 – Dec 6, 2024$14.26$15.47$13.08$13.660
Dec 9, 2024 – Dec 13, 2024$13.96$14.03$13.11$13.510
Dec 16, 2024 – Dec 20, 2024$13.21$13.65$12.15$12.390
Dec 23, 2024 – Dec 27, 2024$12.76$12.76$11.10$11.500
Dec 30, 2024 – Jan 3, 2025$11.38$13.42$10.52$12.880
Jan 6, 2025 – Jan 10, 2025$12.96$14.47$12.27$12.380
Jan 13, 2025 – Jan 17, 2025$12.17$13.10$11.50$12.870
Jan 20, 2025 – Jan 24, 2025$12.90$13.31$12.03$13.090
Jan 27, 2025 – Jan 31, 2025$12.93$14.41$12.71$12.940
Feb 3, 2025 – Feb 7, 2025$12.70$13.05$12.10$12.400
Feb 10, 2025 – Feb 14, 2025$12.36$13.00$11.58$12.380
Feb 17, 2025 – Feb 21, 2025$12.41$12.95$11.87$11.950
Feb 24, 2025 – Feb 28, 2025$11.97$12.22$11.52$12.220
Mar 3, 2025 – Mar 7, 2025$12.14$12.30$11.27$12.100
Mar 10, 2025 – Mar 14, 2025$11.95$12.16$11.30$12.000
Mar 17, 2025 – Mar 21, 2025$12.50$13.33$11.00$11.110
Mar 24, 2025 – Mar 28, 2025$11.32$11.37$10.20$10.220
Mar 31, 2025 – Apr 4, 2025$10.11$10.91$8.29$8.830
Apr 7, 2025 – Apr 11, 2025$8.50$10.00$8.06$9.860
Apr 14, 2025 – Apr 17, 2025$10.06$10.13$8.55$8.950
Apr 21, 2025 – Apr 25, 2025$9.05$10.86$8.76$9.980
Apr 28, 2025 – May 2, 2025$9.99$10.49$9.65$9.990
May 5, 2025 – May 9, 2025$9.90$10.10$9.20$9.430
May 12, 2025 – May 16, 2025$9.50$10.27$9.27$9.740
May 19, 2025 – May 23, 2025$9.67$10.61$9.50$9.810
May 26, 2025 – May 30, 2025$9.96$10.20$9.59$9.850
Jun 2, 2025 – Jun 6, 2025$9.90$10.00$9.25$9.660
Jun 9, 2025 – Jun 13, 2025$9.74$9.91$9.20$9.200
Jun 16, 2025 – Jun 20, 2025$9.21$9.34$8.90$8.900
Jun 23, 2025 – Jun 27, 2025$8.93$9.19$8.65$8.990
Jun 30, 2025 – Jul 3, 2025$9.10$10.24$8.97$10.030
Jul 7, 2025 – Jul 11, 2025$9.97$11.52$9.90$10.840
Jul 14, 2025 – Jul 18, 2025$10.75$12.54$10.00$11.590
Jul 21, 2025 – Jul 25, 2025$11.59$12.32$11.06$11.570
Jul 28, 2025 – Aug 1, 2025$11.55$11.73$10.70$11.090
Aug 4, 2025 – Aug 8, 2025$11.20$12.88$11.10$12.180
Aug 11, 2025 – Aug 15, 2025$12.34$12.83$11.70$12.170
Aug 18, 2025 – Aug 22, 2025$12.17$12.39$11.41$12.180
Aug 25, 2025 – Aug 29, 2025$11.51$12.07$11.35$11.480
Sep 1, 2025 – Sep 5, 2025$11.60$11.89$10.87$10.930
Sep 8, 2025 – Sep 12, 2025$11.01$13.00$10.59$11.230
Sep 15, 2025 – Sep 19, 2025$11.25$11.90$11.03$11.460
Sep 22, 2025 – Sep 26, 2025$11.44$11.99$9.76$10.400
Sep 29, 2025 – Oct 3, 2025$10.38$11.13$9.73$10.910
Oct 6, 2025 – Oct 10, 2025$10.92$11.49$10.59$10.650
Oct 13, 2025 – Oct 17, 2025$10.90$11.02$9.46$9.490
Oct 20, 2025 – Oct 24, 2025$9.50$10.00$8.90$9.990
Oct 27, 2025 – Oct 31, 2025$10.02$10.22$9.10$9.210
Nov 3, 2025 – Nov 7, 2025$9.20$9.22$7.88$8.660
Nov 10, 2025 – Nov 14, 2025$8.83$9.14$7.94$8.320
Nov 17, 2025 – Nov 21, 2025$8.39$8.56$8.05$8.150
Nov 24, 2025 – Nov 28, 2025$8.10$8.95$7.78$8.730
Dec 1, 2025 – Dec 5, 2025$8.50$9.18$7.97$8.940
Dec 8, 2025 – Dec 12, 2025$9.22$11.98$9.20$10.730
Dec 15, 2025 – Dec 19, 2025$12.93$14.19$10.00$13.010
Dec 22, 2025 – Dec 26, 2025$13.36$22.31$13.11$20.690
Dec 29, 2025 – Jan 2, 2026$21.19$30.82$18.54$19.470
Jan 5, 2026 – Jan 9, 2026$19.72$26.74$18.69$25.280
Jan 12, 2026 – Jan 16, 2026$24.73$32.91$22.81$24.880
Jan 19, 2026 – Jan 23, 2026$23.98$29.90$20.00$25.470
Jan 26, 2026 – Jan 30, 2026$26.70$34.10$26.11$30.070
Feb 2, 2026 – Feb 6, 2026$29.33$32.66$24.00$29.000
Feb 9, 2026 – Feb 13, 2026$28.20$30.13$25.68$26.850
Feb 16, 2026 – Feb 20, 2026$26.37$26.69$23.06$24.060
Feb 23, 2026 – Feb 27, 2026$23.54$28.64$21.64$27.720
Mar 2, 2026 – Mar 6, 2026$26.62$29.00$22.64$23.090
Mar 9, 2026 – Mar 13, 2026$22.59$28.28$22.59$26.740
Mar 16, 2026 – Mar 20, 2026$28.10$30.25$23.85$24.100
Mar 23, 2026 – Mar 27, 2026$25.02$27.21$22.20$22.330
Mar 30, 2026 – Apr 2, 2026$22.39$24.83$20.53$22.820
Apr 6, 2026 – Apr 10, 2026$23.04$26.61$21.00$25.780
Apr 13, 2026 – Apr 17, 2026$25.36$30.26$25.00$27.740
Apr 20, 2026 – Apr 24, 2026$27.80$28.99$22.80$24.210
Apr 27, 2026 – May 1, 2026$23.99$24.96$21.25$23.700
May 4, 2026 – May 8, 2026$23.36$24.01$21.41$22.860
May 11, 2026 – May 15, 2026$23.20$29.10$23.20$27.210
May 18, 2026 – May 22, 2026$27.21$28.78$25.80$27.650
May 25, 2026 – May 29, 2026$27.85$29.83$26.00$26.180
Jun 1, 2026 – Jun 5, 2026$27.13$29.93$21.75$22.250
Jun 8, 2026 – Jun 12, 2026$22.64$24.38$20.91$24.060
Jun 15, 2026 – Jun 18, 2026$24.40$25.50$22.60$23.380
Jun 22, 2026 – Jun 26, 2026$23.91$24.55$16.52$19.800
Jun 29, 2026 – Jul 2, 2026$19.84$24.60$19.81$22.000
Jul 6, 2026 – Jul 10, 2026$22.28$22.28$17.96$19.800
Jul 13, 2026 – Jul 17, 2026$19.60$21.70$15.55$16.320
Jul 20, 2026 – Jul 24, 2026$16.38$17.20$12.51$12.980
Jul 27, 2026 – Jul 31, 2026$13.54$14.35$12.59$13.500
Aug 3, 2026 – Aug 7, 2026$13.46$14.97$13.18$14.360
Aug 10, 2026 – Aug 14, 2026$14.79$17.74$14.76$16.800
Aug 17, 2026 – Aug 21, 2026$16.80$18.17$15.00$16.670
Aug 24, 2026 – Aug 28, 2026$16.64$19.64$14.25$15.670
Aug 31, 2026 – Sep 4, 2026$15.50$16.02$14.32$15.950

Valuation

MetricValueUpside
IC Value
P/E-18.70
P/B1024.66
P/S
EV/EBITDA-18.38
PEG-102.83
P/TBV1024.66

Valuation history

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

Annual price and model valuations for GLSI, USD per share
YearPriceAIICGraham-DoddGraham Formula
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020$29.12
2021$20.58
2022$12.12
2023$15.35
2024$12.10
2025$26.74

Historic valuation ratios

Pick a category, then toggle metrics to compare.

USD millions

Line items

    USD millions

    Line items

      USD millions

      Line items

        About Greenwich LifeSciences, Inc.

        Greenwich LifeSciences, Inc. functions as a clinical-stage biopharmaceutical company, dedicated to developing innovative cancer immunotherapies. These treatments are primarily focused on breast cancer and other HER2/neu-positive malignancies. Its flagship therapeutic candidate is GP2, an immunotherapy which has successfully completed its Phase IIb clinical trials. This drug is designed to prevent the recurrence of breast cancer in patients who have already undergone surgical removal of the tumor. Founded in 2006 and based in Stafford, Texas, the company was formerly known as Norwell, Inc. until it rebranded to Greenwich LifeSciences, Inc. in March 2018.

        CEO
        Snehal S. Patel
        Employees
        13
        Beta
        1.39

        Peer comparison

        Same-industry comparables, ranked by market cap.

        Scroll horizontally for additional metrics. Ticker column stays fixed.

        Peer comparison for GLSI: 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
        GLSIGreenwich LifeSciences, I…$14.36210.78M-18.701024.66-18.38-102.831024.660.00%0.00%0.00%-1340.94%526.85%-376.92%0.001.061.060.3218.18%36.43%-2.74%-1.70268.56%0.00%0.00%0.58%-18.29-35.897.22
        AGENAgenus Inc.$6.96289.83M$6.06-13%-0.40-0.340.816.82-0.3129.63%-18.00%0.10%77.75%19.47%-102.53%-1.24-0.370.410.015.34-99.97%10.37%0.00%-172.38%-0.49150.50%0.00%0.00%0.09%-20.63-2.673.71-14.17
        ATOSAtossa Therapeutics, Inc.$2.3623.54M-1.241.10-0.05-3.581.100.00%0.00%0.00%-62.74%4783.13%-56.06%0.005.535.001.1934.67%41.50%-69.04%-3.613835.80%0.00%0.00%0.00%-0.05-0.06-5.75
        CGTXCognition Therapeutics, I…$1.0896.66M-3.252.23-1.732.230.00%0.00%0.00%-88.60%1301.36%-59.75%0.02-3676.853.453.361.56-62.35%-13.66%-32.18%-1.77669.43%0.00%0.00%15.68%-0.84-1.64-4.92
        HURATuHURA Biosciences, Inc.$2.13135.64M-3.034.35-3.008.930.00%0.00%0.00%-169.18%-315.57%-127.02%0.03-50.850.780.610.10-48.09%87.37%-30.42%-4.67-274.97%0.01%0.00%0.01%-2.77-3.18-2.61
        IMMXImmix Biopharma, Inc.$9.72528.79M-11.203.51-7.93-65.473.510.00%0.00%0.00%-55.00%611.74%-46.07%0.0110.019.933.2017.11%56.37%-7.48%-2.37554.46%0.00%0.00%23.13%-8.46-9.3416.70
        IRDOpus Genetics, Inc.$3.66302.19M$15.26+317%-63.11203.92220.47-64.17203.92100.00%-271.90%-349.33%-449.36%144.72%-113.86%0.00-26.336.436.200.94-62.79%29.15%37.84%-1.13%-4.53132.18%0.00%0.00%0.48%-79.92-87.50217.2947.32
        ONCYOncolytics Biotech Inc.$0.8080.54M-3.32-25.11-3.16-25.110.00%0.00%0.00%-10245.92%385.04%-258.00%-0.151.120.950.160.00%1.47%-21.09%-3.30269.67%0.00%0.00%0.00%-3.16-4.51-86.66
        SEERSeer, Inc.$2.17119.31M$11.52+431%-1.410.406.450.810.4049.67%-483.85%-456.60%-25.08%-72.83%-22.21%0.0912.8412.230.33-7.91%15.57%-6.94%-44.47%-2.83-43.18%0.00%0.00%18.31%0.751.26-3.61-0.57
        SRZNSurrozen, Inc.$25.62191.57M$5.04-80%-0.78-1.0054.22-0.44-1.58-1.0084.56%-1210.58%-6960.77%231.45%26.49%-328.86%-0.049.229.010.3449.38%-67.37%72.04%-16.11%-3.0519.11%0.00%0.00%29.98%-2.52-3.4930.46-7.46
        TVGNTevogen Bio Holdings Inc.$6.4726.94M-0.68-2.17-0.80-0.94-2.170.00%0.00%0.00%352.48%486.03%-669.89%-0.38-133.630.220.10-0.1072.65%3.29%-69.39%-1.74230.42%0.00%0.00%0.00%-0.78-1.65-64.96

        Disclaimer: Information on this page is provided for educational purposes only and does not constitute investment advice. Upside computed as (— ÷ $15.95) − 1 = — (IC, example).