Greenwich LifeSciences, Inc. (GLSI) NASDAQ

Currency In USD

GLSI Historical Return

If you invested $1000 in Greenwich LifeSciences, Inc. (GLSI) since IPO date, it would be worth $3,334 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $418.32, while $1000 invested 1 year ago would be worth $1,368.64. This corresponds to total returns of 233.4%, -58.17%, 36.86%, respectively, with annualized returns of 22.6%, -16%, 36.86%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

GLSI Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2026	16.16	16.67	16.67	17.48	15.54	176,065
August 20, 2026	17.41	15.31	15.31	17.68	15	173,758
August 19, 2026	17.7	17.34	17.34	18.17	17.17	0
August 18, 2026	17.06	17.26	17.26	17.85	16.9	102,501
August 17, 2026	16.8	17.38	17.38	17.75	16.55	91,663
August 14, 2026	16.48	16.8	16.8	17.42	15.96	116,466
August 13, 2026	17	16.38	16.38	17.12	16.28	0
August 12, 2026	15.85	16.92	16.92	17.52	15.61	0
August 11, 2026	15.99	15.55	15.55	16.14	14.8	0
August 10, 2026	14.79	15.5	15.5	16.23	14.76	176,120
August 07, 2026	14.52	14.36	14.36	14.75	14.2	0
August 06, 2026	14.31	14.24	14.24	14.97	14.24	87,617
August 05, 2026	14.39	14.39	14.39	14.75	14.19	81,414
August 04, 2026	13.53	14.35	14.35	14.57	13.19	150,860
August 03, 2026	13.46	13.54	13.54	14.17	13.18	123,179
July 31, 2026	14.21	13.5	13.5	14.3	13.24	85,186
July 30, 2026	12.97	14.02	14.02	14.35	12.97	116,975
July 29, 2026	13.59	12.8	12.8	14.09	12.59	102,010
July 28, 2026	13.32	13.45	13.45	13.75	12.9	161,817
July 27, 2026	13.54	13.44	13.44	14.08	13.15	132,624
July 23, 2026	13.27	13.19	13.19	13.72	12.58	170,679
July 22, 2026	14.38	13.27	13.27	14.81	13	163,767
July 21, 2026	13.85	14.65	14.65	15.36	13.04	324,707
July 20, 2026	16.38	14.07	14.07	17.2	13.24	683,316
July 17, 2026	18.56	16.32	16.32	18.96	15.55	333,135
July 16, 2026	20.18	19.01	19.01	21.7	18.59	201,265
July 15, 2026	19.25	19.54	19.54	19.94	18.93	46,618
July 14, 2026	18.93	19.01	19.01	19.35	18.28	93,499
July 13, 2026	19.6	18.57	18.57	20	18.22	109,142
July 10, 2026	19.57	19.8	19.8	20.28	19.08	64,689
July 09, 2026	20.03	19.57	19.57	20.65	19.16	116,684
July 08, 2026	18.36	18.87	18.87	19.02	17.96	169,038
July 07, 2026	20.54	18.57	18.57	21.65	18.29	224,095
July 06, 2026	22.28	20.44	20.44	22.28	20.4	215,126
July 02, 2026	23.69	22	22	23.95	21.8	99,401
July 01, 2026	23.51	23.7	23.7	24.5	22.84	85,397
June 30, 2026	23.14	23.46	23.46	24.6	23.13	127,452
June 29, 2026	19.84	23.25	23.25	23.77	19.81	207,299
June 26, 2026	18.47	19.8	19.8	20.27	17.9	298,786
June 25, 2026	21.8	18.33	18.33	22.32	16.52	442,256
June 24, 2026	22.97	21.53	21.53	23.5	21.31	134,325
June 23, 2026	23.66	23.03	23.03	23.99	22.91	71,558
June 22, 2026	23.91	23.75	23.75	24.55	23.6	85,455
June 18, 2026	24.68	23.38	23.38	24.9	22.6	89,788
June 17, 2026	24.1	23.99	23.99	25.5	23.99	110,165
June 16, 2026	23.4	23.88	23.88	24.99	23.03	132,794
June 15, 2026	24.4	23.41	23.41	24.58	23	59,571
June 12, 2026	23.18	24.06	24.06	24.38	23.18	94,399
June 11, 2026	22.31	23.03	23.03	23.32	21.92	55,536
June 10, 2026	22.17	22.11	22.11	23.4	22.02	64,550
June 09, 2026	22.29	22.23	22.23	22.56	21.4	85,834
June 08, 2026	22.64	21.65	21.65	22.9	20.91	170,130
June 05, 2026	23.3	22.25	22.25	23.3	21.75	0
June 04, 2026	23.62	23.67	23.67	24.93	22.4	269,231
June 03, 2026	24.28	24.29	24.29	25.2	23.32	118,372
June 02, 2026	27.35	24.29	24.29	27.38	22	484,831
June 01, 2026	27.13	28.51	28.51	29.93	26.81	217,995
May 29, 2026	29.34	26.18	26.18	29.38	26	187,693
May 28, 2026	28.92	28.99	28.99	29.36	27.51	106,128
May 27, 2026	27.39	29.23	29.23	29.83	27.27	176,185