Outlook Therapeutics, Inc. (OTLK) NASDAQ

Currency In USD

OTLK Historical Return

If you invested $1000 in Outlook Therapeutics, Inc. (OTLK) 10 years ago, it would be worth $0.79 as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $13.1, while $1000 invested 1 year ago would be worth $634.62. This corresponds to total returns of -99.92%, -98.69%, -36.54%, respectively, with annualized returns of -51.01%, -57.98%, -36.54%.

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

OTLK Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 11, 2026	0.67	0.66	0.66	0.68	0.65	3.32M
September 10, 2026	0.63	0.66	0.66	0.67	0.63	3.09M
September 09, 2026	0.64	0.64	0.64	0.65	0.62	2.67M
September 08, 2026	0.66	0.64	0.64	0.67	0.63	4.78M
September 04, 2026	0.66	0.67	0.67	0.7	0.65	6.36M
September 03, 2026	0.62	0.65	0.65	0.67	0.62	0
September 02, 2026	0.62	0.63	0.63	0.64	0.6	4.57M
September 01, 2026	0.63	0.62	0.62	0.64	0.61	3.56M
August 31, 2026	0.63	0.63	0.63	0.66	0.63	6.42M
August 28, 2026	0.65	0.64	0.64	0.66	0.62	9.48M
August 27, 2026	0.64	0.64	0.64	0.68	0.64	6.81M
August 26, 2026	0.64	0.62	0.62	0.66	0.62	6.04M
August 25, 2026	0.62	0.64	0.64	0.68	0.61	15.92M
August 24, 2026	0.62	0.61	0.61	0.64	0.59	14.66M
August 21, 2026	0.68	0.65	0.65	0.71	0.64	11.39M
August 20, 2026	0.69	0.68	0.68	0.72	0.66	8.38M
August 19, 2026	0.71	0.7	0.7	0.72	0.67	20.46M
August 18, 2026	0.67	0.7	0.7	0.7	0.6	40.75M
August 17, 2026	0.8	0.67	0.67	0.8	0.67	80.24M
August 14, 2026	0.84	0.76	0.76	0.84	0.71	104.44M
August 13, 2026	0.77	0.89	0.89	0.89	0.76	0
August 12, 2026	1.12	1.1	1.1	1.18	1.07	0
August 11, 2026	1.14	1.13	1.13	1.16	1.09	0
August 10, 2026	1	1.15	1.15	1.18	1	10.26M
August 07, 2026	0.99	1.02	1.02	1.04	0.95	0
August 06, 2026	1	0.97	0.97	1.06	0.97	3.96M
August 05, 2026	0.95	1.03	1.03	1.04	0.94	5.16M
August 04, 2026	0.91	0.96	0.96	1	0.84	14.45M
August 03, 2026	0.96	0.91	0.91	0.98	0.9	5.93M
July 31, 2026	1.01	0.98	0.98	1.03	0.93	8.08M
July 30, 2026	1.02	1.04	1.04	1.06	0.97	9.85M
July 29, 2026	0.89	1	1	1.12	0.88	28.11M
July 28, 2026	1.01	0.9	0.9	1.01	0.82	34.59M
July 27, 2026	1.42	1.07	1.07	1.42	1.04	40.1M
July 24, 2026	1.35	1.41	1.41	1.75	1.12	57.14M
July 23, 2026	1.32	1.32	1.32	1.35	1.26	6.01M
July 22, 2026	1.41	1.34	1.34	1.41	1.3	8.38M
July 21, 2026	1.41	1.42	1.42	1.46	1.38	4.01M
July 20, 2026	1.42	1.38	1.38	1.52	1.37	7.02M
July 17, 2026	1.4	1.39	1.39	1.44	1.32	9.62M
July 16, 2026	1.56	1.46	1.46	1.56	1.45	6.52M
July 15, 2026	1.74	1.56	1.56	1.76	1.56	9.56M
July 14, 2026	1.55	1.73	1.73	1.82	1.54	16.54M
July 13, 2026	1.57	1.55	1.55	1.64	1.49	8.75M
July 10, 2026	1.67	1.57	1.57	1.68	1.55	7.22M
July 09, 2026	1.68	1.68	1.68	1.87	1.64	10.38M
July 08, 2026	1.42	1.69	1.69	1.7	1.4	12.46M
July 07, 2026	1.38	1.46	1.46	1.52	1.37	4.72M
July 06, 2026	1.47	1.42	1.42	1.49	1.3	7.33M
July 02, 2026	1.48	1.45	1.45	1.63	1.43	5.01M
July 01, 2026	1.55	1.47	1.47	1.58	1.42	8.78M
June 30, 2026	1.69	1.59	1.59	1.72	1.54	5.82M
June 29, 2026	1.72	1.69	1.69	1.77	1.62	7.83M
June 26, 2026	1.55	1.71	1.71	1.79	1.53	11.3M
June 25, 2026	1.66	1.61	1.61	1.72	1.54	9.02M
June 24, 2026	1.74	1.68	1.68	1.77	1.6	8.58M
June 23, 2026	1.74	1.7	1.7	1.87	1.69	10.7M
June 22, 2026	1.58	1.83	1.83	1.88	1.47	17.66M
June 18, 2026	1.62	1.58	1.58	1.66	1.4	20.46M
June 17, 2026	1.59	1.65	1.65	1.7	1.5	24.38M