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 $1,900.23 as of October 24, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $2,621.84, while $1000 invested 1 year ago would be worth $2,194.7. This corresponds to total returns of 90.02%, 162.18%, 119.47%, respectively, with annualized returns of 6.63%, 21.26%, 119.47%.

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
October 23, 2026	16.8	16.57	16.57	16.8	16.37	698,891
October 22, 2026	16.26	16.86	16.86	16.89	16.15	736,126
October 21, 2026	16.57	16.26	16.26	16.67	16.2	698,106
October 20, 2026	16.42	16.55	16.55	16.78	16.11	725,295
October 19, 2026	16.28	16.35	16.35	16.65	16.05	1.38M
October 16, 2026	17.94	16.2	16.2	17.94	15.85	3.96M
October 15, 2026	18.5	18.79	18.79	19.08	18.3	931,364
October 14, 2026	18.58	18.43	18.43	19.27	18.39	904,948
October 13, 2026	19.5	18.88	18.88	19.78	18.83	994,026
October 12, 2026	19.74	19.63	19.63	20.24	19.47	1.07M
October 09, 2026	19.2	19.83	19.83	19.91	19.19	793,868
October 08, 2026	18.63	19.12	19.12	19.14	18.41	899,916
October 07, 2026	18.11	18.75	18.75	18.84	18.02	622,895
October 06, 2026	18.95	18.51	18.51	18.99	18.31	1.03M
October 05, 2026	18.82	18.9	18.9	19.15	18.55	1.07M
October 02, 2026	18.6	18.61	18.61	18.76	18.22	956,328
October 01, 2026	18.87	18.47	18.47	19.2	18.47	1.24M
September 30, 2026	19.25	19.04	19.04	19.4	19.02	1.37M
September 29, 2026	19.26	19.25	19.25	19.57	19	841,579
September 28, 2026	19.83	19.43	19.43	20.38	19.38	991,705
September 25, 2026	20.39	20.08	20.08	20.61	19.66	941,976
September 24, 2026	20.52	20.13	20.13	20.62	20.11	873,194
September 23, 2026	20.65	20.74	20.74	20.97	20.43	1.35M
September 22, 2026	19.58	21.05	21.05	21.24	19.3	3.95M
September 21, 2026	18.28	18.49	18.49	18.51	18.13	1.06M
September 18, 2026	18.69	17.87	17.87	18.69	17.68	2.15M
September 17, 2026	17.52	18.45	18.45	18.57	17.42	2.5M
September 16, 2026	17.16	17.34	17.34	17.99	17.15	2.11M
September 15, 2026	17.26	17.17	17.17	17.4	16.5	1.66M
September 11, 2026	18.74	18.28	18.28	18.98	18.28	1.01M
September 10, 2026	19.12	18.59	18.59	19.24	18.3	1.23M
September 09, 2026	19.01	19.39	19.39	19.55	18.93	1.49M
September 08, 2026	18.7	19.12	19.12	19.37	18.52	1M
September 04, 2026	19	18.95	18.95	19.23	18.9	838,989
September 03, 2026	18.99	19.11	19.11	19.18	18.7	1.17M
September 02, 2026	18.97	18.86	18.86	19.47	18.44	1.35M
September 01, 2026	18.66	18.75	18.75	19.04	18.48	2.04M
August 31, 2026	18.54	18.79	18.79	18.94	18.01	1.33M
August 28, 2026	19.02	18.61	18.61	19.16	18.42	1.14M
August 27, 2026	18.24	19.25	19.25	19.62	18	1.76M
August 26, 2026	18.96	18.22	18.22	19.08	18.2	1.41M
August 25, 2026	19.34	19.28	19.28	19.65	19.12	1.31M
August 24, 2026	19.1	19.32	19.32	19.39	18.42	1.43M
August 21, 2026	18.64	19.27	19.27	19.58	18.41	2.58M
August 20, 2026	18.3	18.63	18.63	18.73	18.07	1.65M
August 19, 2026	17.13	18.39	18.39	18.89	17.13	3.2M
August 18, 2026	17.02	17.19	17.19	17.29	16.9	1.23M
August 17, 2026	17.17	17.36	17.36	17.52	16.9	2.47M
August 14, 2026	17.35	17.19	17.19	17.61	16.54	3.67M
August 13, 2026	16.65	17.35	17.35	18.14	16.27	13.41M
August 12, 2026	13.5	13.71	13.71	13.8	13.29	3.33M
August 11, 2026	13.46	13.6	13.6	13.85	13.33	0
August 10, 2026	13.36	13.62	13.62	13.64	13	1.39M
August 07, 2026	13.29	13.25	13.25	13.44	12.92	1.23M
August 06, 2026	12.44	13.15	13.15	13.19	12.27	840,596
August 05, 2026	12.96	12.65	12.65	13.13	12.55	1.12M
August 04, 2026	12.66	12.94	12.94	13.05	12.42	1.65M
August 03, 2026	12.25	12.56	12.56	12.59	11.9	1.45M
July 31, 2026	11.93	11.84	11.84	11.99	11.37	1.3M
July 30, 2026	11.65	11.93	11.93	12.16	11.63	1.32M