Omeros Corporation (OMER) NASDAQ

Currency In USD

OMER Historical Return

If you invested $1000 in Omeros Corporation (OMER) 10 years ago, it would be worth $940.8 as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $668.61, while $1000 invested 1 year ago would be worth $3,238.24. This corresponds to total returns of -5.92%, -33.14%, 223.82%, respectively, with annualized returns of -0.61%, -7.73%, 223.82%.

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

OMER Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
June 22, 2026	10.1	10.33	10.33	10.47	9.79	1.7M
June 18, 2026	10.09	10.28	10.28	10.42	9.75	2.63M
June 17, 2026	9.44	9.64	9.64	9.93	9.26	1.42M
June 16, 2026	9.34	9.48	9.48	9.88	8.86	2.61M
June 15, 2026	8.82	9.33	9.33	9.61	8.82	1.96M
June 12, 2026	10.05	8.74	8.74	10.11	6.7	7.78M
June 11, 2026	10.19	10.18	10.18	10.48	10.02	1.09M
June 10, 2026	9.87	10.2	10.2	10.45	9.87	1.37M
June 09, 2026	9.86	9.97	9.97	10.04	9.55	1.54M
June 08, 2026	10.02	9.85	9.85	10.1	9.63	1.41M
June 05, 2026	10.24	9.79	9.79	10.26	9.75	1.71M
June 04, 2026	10.25	10.25	10.25	10.8	10.1	1.41M
June 03, 2026	10.21	10.16	10.16	10.22	9.86	1.83M
June 02, 2026	10.54	10.26	10.26	10.66	10.22	2.44M
June 01, 2026	10.91	10.72	10.72	11	10.61	1.26M
May 29, 2026	11.12	11.04	11.04	11.12	10.77	2.59M
May 28, 2026	10.84	11.15	11.15	11.21	10.58	1.19M
May 27, 2026	11.77	11.07	11.07	12.02	10.55	4.36M
May 26, 2026	11.55	11.65	11.65	12	11.46	1.17M
May 22, 2026	11.84	11.46	11.46	11.97	11.46	1.52M
May 21, 2026	12.38	11.96	11.96	12.55	11.92	1.09M
May 20, 2026	12.23	12.38	12.38	12.55	12	1.05M
May 19, 2026	11.54	11.97	11.97	11.98	11.41	1.33M
May 18, 2026	12.29	11.7	11.7	12.35	11.66	1.99M
May 15, 2026	12.86	12.25	12.25	13	11.8	3.26M
May 14, 2026	14.54	13.28	13.28	14.72	12.51	3.43M
May 13, 2026	14.77	14.38	14.38	14.86	13.78	2.29M
May 12, 2026	14.48	14.76	14.76	14.94	14.33	1.09M
May 11, 2026	14.14	14.36	14.36	14.76	14.13	793,833
May 08, 2026	14.62	14.13	14.13	14.83	14.12	858,657
May 07, 2026	14.86	14.64	14.64	14.88	14.36	736,972
May 06, 2026	14.77	14.83	14.83	14.92	14.63	538,901
May 05, 2026	14.98	14.77	14.77	15.05	14.63	744,675
May 04, 2026	15.03	14.91	14.91	15.25	14.69	1.09M
May 01, 2026	14.57	15.06	15.06	15.32	14.45	1.28M
April 30, 2026	14.72	14.6	14.6	14.92	14.58	710,460
April 29, 2026	14.64	14.56	14.56	14.72	14.37	853,870
April 28, 2026	14.65	14.67	14.67	14.85	14.3	1.6M
April 27, 2026	13.5	14.74	14.74	14.99	13.48	1.91M
April 24, 2026	13.52	13.53	13.53	13.92	13.04	1.52M
April 23, 2026	13.32	13.52	13.52	13.7	13.01	867,517
April 22, 2026	13.52	13.37	13.37	13.59	13.22	884,620
April 21, 2026	13.4	13.26	13.26	13.5	13.02	827,935
April 20, 2026	13.35	13.47	13.47	13.94	13.04	1.12M
April 17, 2026	12.59	13.44	13.44	13.46	12.45	1.95M
April 16, 2026	12.48	12.54	12.54	12.6	12.09	1.09M
April 15, 2026	11.98	12.25	12.25	12.57	11.92	1.15M
April 14, 2026	11.48	11.84	11.84	11.84	11.46	760,438
April 13, 2026	11.41	11.38	11.38	11.65	11.25	796,270
April 10, 2026	12.02	11.49	11.49	12.02	11.46	944,051
April 09, 2026	11.4	11.91	11.91	11.94	11.36	1.28M
April 08, 2026	11.33	11.51	11.51	11.6	10.93	1.19M
April 07, 2026	10.8	10.98	10.98	11	10.41	1.24M
April 06, 2026	10.94	10.89	10.89	11.27	10.7	1.03M
April 02, 2026	11.62	10.9	10.9	11.81	10.82	1.83M
April 01, 2026	11.32	12.08	12.08	13	11.29	4.63M
March 31, 2026	10	10.56	10.56	10.62	9.99	1.69M
March 30, 2026	9.95	9.81	9.81	10.06	9.77	1.08M
March 27, 2026	10.4	9.88	9.88	10.41	9.86	867,438
March 26, 2026	10.33	10.3	10.3	10.7	10.21	542,358