Omeros Corporation (OMER)
NASDAQ: OMER · Real-Time Price · USD
18.22
-1.06 (-5.50%)
At close: Aug 26, 2026, 4:00 PM EDT
18.58
+0.36 (1.98%)
After-hours: Aug 26, 2026, 7:57 PM EDT
Omeros Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 26, 2026 | 18.96 | 19.08 | 18.20 | 18.22 | 18.22 | -5.50% | 1,406,919 |
| Aug 25, 2026 | 19.34 | 19.65 | 19.12 | 19.28 | 19.28 | -0.21% | 1,309,372 |
| Aug 24, 2026 | 19.10 | 19.39 | 18.42 | 19.32 | 19.32 | 0.26% | 1,425,403 |
| Aug 21, 2026 | 18.64 | 19.58 | 18.41 | 19.27 | 19.27 | 3.44% | 2,579,084 |
| Aug 20, 2026 | 18.30 | 18.73 | 18.07 | 18.63 | 18.63 | 1.31% | 1,642,479 |
| Aug 19, 2026 | 17.13 | 18.89 | 17.13 | 18.39 | 18.39 | 6.98% | 3,179,696 |
| Aug 18, 2026 | 17.03 | 17.29 | 16.90 | 17.19 | 17.19 | -0.98% | 1,232,604 |
| Aug 17, 2026 | 17.17 | 17.52 | 16.90 | 17.36 | 17.36 | 0.99% | 2,466,193 |
| Aug 14, 2026 | 17.35 | 17.61 | 16.54 | 17.19 | 17.19 | -0.92% | 3,672,833 |
| Aug 13, 2026 | 16.65 | 18.14 | 16.27 | 17.35 | 17.35 | 26.55% | 13,399,590 |
| Aug 12, 2026 | 13.50 | 13.80 | 13.29 | 13.71 | 13.71 | 0.81% | 2,518,396 |
| Aug 11, 2026 | 13.46 | 13.85 | 13.33 | 13.60 | 13.60 | -0.15% | 1,887,016 |
| Aug 10, 2026 | 13.36 | 13.64 | 13.00 | 13.62 | 13.62 | 2.79% | 1,389,526 |
| Aug 7, 2026 | 13.29 | 13.44 | 12.92 | 13.25 | 13.25 | 0.76% | 1,226,938 |
| Aug 6, 2026 | 12.44 | 13.19 | 12.27 | 13.15 | 13.15 | 3.95% | 841,319 |
| Aug 5, 2026 | 12.96 | 13.13 | 12.55 | 12.65 | 12.65 | -2.24% | 1,116,888 |
| Aug 4, 2026 | 12.66 | 13.05 | 12.42 | 12.94 | 12.94 | 3.03% | 1,646,306 |
| Aug 3, 2026 | 12.25 | 12.59 | 11.90 | 12.56 | 12.56 | 6.08% | 1,446,064 |
| Jul 31, 2026 | 11.93 | 11.99 | 11.37 | 11.84 | 11.84 | -0.75% | 1,309,589 |
| Jul 30, 2026 | 11.65 | 12.16 | 11.63 | 11.93 | 11.93 | 2.23% | 1,331,086 |
| Jul 29, 2026 | 11.36 | 11.89 | 11.24 | 11.67 | 11.67 | 3.46% | 1,686,053 |
| Jul 28, 2026 | 11.16 | 11.29 | 10.58 | 11.28 | 11.28 | -0.53% | 2,222,452 |
| Jul 27, 2026 | 11.25 | 11.65 | 10.50 | 11.34 | 11.34 | 15.83% | 3,360,609 |
| Jul 24, 2026 | 10.28 | 10.29 | 9.77 | 9.79 | 9.79 | -4.77% | 799,038 |
| Jul 23, 2026 | 9.60 | 10.36 | 9.60 | 10.28 | 10.28 | 4.47% | 1,544,963 |
| Jul 22, 2026 | 9.43 | 9.91 | 9.43 | 9.84 | 9.84 | 3.25% | 1,229,960 |
| Jul 21, 2026 | 9.72 | 9.86 | 9.34 | 9.53 | 9.53 | -1.04% | 1,019,774 |
| Jul 20, 2026 | 9.59 | 9.82 | 9.37 | 9.63 | 9.63 | -0.62% | 1,046,596 |
| Jul 17, 2026 | 9.16 | 9.92 | 9.12 | 9.69 | 9.69 | 5.10% | 1,195,533 |
| Jul 16, 2026 | 10.25 | 10.33 | 9.17 | 9.22 | 9.22 | -11.09% | 2,197,672 |
| Jul 15, 2026 | 10.55 | 10.66 | 10.33 | 10.37 | 10.37 | -1.24% | 1,134,963 |
| Jul 14, 2026 | 10.01 | 10.70 | 9.98 | 10.50 | 10.50 | 4.90% | 1,389,751 |
| Jul 13, 2026 | 10.06 | 10.22 | 9.94 | 10.01 | 10.01 | -2.63% | 1,220,511 |
| Jul 10, 2026 | 10.18 | 10.35 | 9.94 | 10.28 | 10.28 | 0.10% | 1,090,362 |
| Jul 9, 2026 | 10.28 | 10.60 | 10.17 | 10.27 | 10.27 | 0.29% | 875,884 |
| Jul 8, 2026 | 10.28 | 10.69 | 10.24 | 10.24 | 10.24 | -0.87% | 1,496,609 |
| Jul 7, 2026 | 10.33 | 10.56 | 10.13 | 10.33 | 10.33 | -0.10% | 1,236,226 |
| Jul 6, 2026 | 9.25 | 10.50 | 9.25 | 10.34 | 10.34 | 11.42% | 1,745,449 |
| Jul 2, 2026 | 9.41 | 9.62 | 9.00 | 9.28 | 9.28 | -1.38% | 1,375,685 |
| Jul 1, 2026 | 9.52 | 9.73 | 9.40 | 9.41 | 9.41 | -1.05% | 1,429,453 |
| Jun 30, 2026 | 9.99 | 10.16 | 9.50 | 9.51 | 9.51 | -4.04% | 1,945,049 |
| Jun 29, 2026 | 8.53 | 9.94 | 8.52 | 9.91 | 9.91 | 14.30% | 2,744,125 |
| Jun 26, 2026 | 7.59 | 8.89 | 7.39 | 8.67 | 8.67 | -19.12% | 10,918,913 |
| Jun 25, 2026 | 10.61 | 10.83 | 10.52 | 10.72 | 10.72 | 1.32% | 1,143,187 |
| Jun 24, 2026 | 10.57 | 10.83 | 10.46 | 10.58 | 10.58 | 0.95% | 1,174,601 |
| Jun 23, 2026 | 10.28 | 10.60 | 10.10 | 10.48 | 10.48 | 1.45% | 1,073,153 |
| Jun 22, 2026 | 10.10 | 10.47 | 9.79 | 10.33 | 10.33 | 0.49% | 1,699,722 |
| Jun 18, 2026 | 10.09 | 10.42 | 9.75 | 10.28 | 10.28 | 6.64% | 2,634,659 |
| Jun 17, 2026 | 9.44 | 9.93 | 9.26 | 9.64 | 9.64 | 1.69% | 1,417,148 |
| Jun 16, 2026 | 9.34 | 9.88 | 8.86 | 9.48 | 9.48 | 1.61% | 2,608,247 |