Omeros Corporation (OMER)
NASDAQ: OMER · Real-Time Price · USD
14.67
-0.07 (-0.47%)
At close: Apr 28, 2026, 4:00 PM EDT
14.74
+0.07 (0.48%)
After-hours: Apr 28, 2026, 7:43 PM EDT
Omeros Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 14.65 | 14.89 | 14.30 | 14.68 | 14.68 | -0.41% | 1,618,034 |
| Apr 27, 2026 | 13.50 | 14.99 | 13.48 | 14.74 | 14.74 | 8.94% | 1,910,678 |
| Apr 24, 2026 | 13.52 | 13.92 | 13.04 | 13.53 | 13.53 | 0.07% | 1,523,829 |
| Apr 23, 2026 | 13.32 | 13.70 | 13.01 | 13.52 | 13.52 | 1.12% | 868,817 |
| Apr 22, 2026 | 13.52 | 13.59 | 13.22 | 13.37 | 13.37 | 0.83% | 884,620 |
| Apr 21, 2026 | 13.40 | 13.50 | 13.02 | 13.26 | 13.26 | -1.56% | 827,897 |
| Apr 20, 2026 | 13.35 | 13.94 | 13.04 | 13.47 | 13.47 | 0.22% | 1,125,956 |
| Apr 17, 2026 | 12.59 | 13.46 | 12.45 | 13.44 | 13.44 | 7.18% | 1,946,931 |
| Apr 16, 2026 | 12.48 | 12.60 | 12.09 | 12.54 | 12.54 | 2.37% | 1,091,573 |
| Apr 15, 2026 | 11.98 | 12.57 | 11.92 | 12.25 | 12.25 | 3.46% | 1,153,497 |
| Apr 14, 2026 | 11.48 | 11.84 | 11.46 | 11.84 | 11.84 | 4.04% | 775,957 |
| Apr 13, 2026 | 11.41 | 11.65 | 11.25 | 11.38 | 11.38 | -0.96% | 796,260 |
| Apr 10, 2026 | 12.02 | 12.02 | 11.46 | 11.49 | 11.49 | -3.53% | 969,963 |
| Apr 9, 2026 | 11.40 | 11.94 | 11.36 | 11.91 | 11.91 | 3.48% | 1,277,040 |
| Apr 8, 2026 | 11.33 | 11.60 | 10.93 | 11.51 | 11.51 | 4.83% | 1,190,090 |
| Apr 7, 2026 | 10.80 | 11.00 | 10.41 | 10.98 | 10.98 | 0.87% | 1,231,174 |
| Apr 6, 2026 | 10.94 | 11.27 | 10.70 | 10.89 | 10.89 | -0.14% | 1,028,776 |
| Apr 2, 2026 | 11.62 | 11.81 | 10.82 | 10.90 | 10.90 | -9.77% | 1,832,416 |
| Apr 1, 2026 | 11.32 | 13.00 | 11.29 | 12.08 | 12.08 | 14.39% | 4,626,662 |
| Mar 31, 2026 | 10.00 | 10.62 | 9.99 | 10.56 | 10.56 | 7.65% | 1,635,624 |
| Mar 30, 2026 | 9.95 | 10.06 | 9.77 | 9.81 | 9.81 | -0.71% | 1,079,985 |
| Mar 27, 2026 | 10.40 | 10.41 | 9.86 | 9.88 | 9.88 | -4.08% | 876,906 |
| Mar 26, 2026 | 10.33 | 10.70 | 10.21 | 10.30 | 10.30 | -1.34% | 542,346 |
| Mar 25, 2026 | 10.36 | 10.73 | 10.29 | 10.44 | 10.44 | 2.55% | 631,557 |
| Mar 24, 2026 | 10.50 | 10.59 | 10.05 | 10.18 | 10.18 | -4.50% | 954,827 |
| Mar 23, 2026 | 11.17 | 11.44 | 10.59 | 10.66 | 10.66 | -3.09% | 1,185,023 |
| Mar 20, 2026 | 11.07 | 11.22 | 10.89 | 11.00 | 11.00 | -1.08% | 1,318,137 |
| Mar 19, 2026 | 10.83 | 11.27 | 10.66 | 11.12 | 11.12 | 1.55% | 650,430 |
| Mar 18, 2026 | 11.18 | 11.18 | 10.75 | 10.95 | 10.95 | -2.84% | 782,182 |
| Mar 17, 2026 | 11.17 | 11.39 | 11.01 | 11.27 | 11.27 | 1.17% | 629,211 |
| Mar 16, 2026 | 11.29 | 11.40 | 11.09 | 11.14 | 11.14 | -0.45% | 491,177 |
| Mar 13, 2026 | 11.56 | 11.71 | 11.12 | 11.19 | 11.19 | -2.01% | 747,486 |
| Mar 12, 2026 | 11.66 | 11.74 | 11.28 | 11.42 | 11.42 | -4.27% | 722,004 |
| Mar 11, 2026 | 11.62 | 11.98 | 11.51 | 11.93 | 11.93 | 1.88% | 547,921 |
| Mar 10, 2026 | 11.26 | 11.93 | 11.22 | 11.71 | 11.71 | 3.72% | 815,656 |
| Mar 9, 2026 | 11.36 | 11.64 | 11.16 | 11.29 | 11.29 | -2.17% | 1,019,253 |
| Mar 6, 2026 | 11.33 | 11.66 | 11.15 | 11.54 | 11.54 | 0.44% | 620,665 |
| Mar 5, 2026 | 11.50 | 11.69 | 11.33 | 11.49 | 11.49 | -0.86% | 887,263 |
| Mar 4, 2026 | 11.68 | 11.88 | 11.37 | 11.59 | 11.59 | -0.43% | 877,224 |
| Mar 3, 2026 | 11.54 | 11.76 | 11.22 | 11.64 | 11.64 | -2.84% | 706,962 |
| Mar 2, 2026 | 11.79 | 12.13 | 11.67 | 11.98 | 11.98 | -0.58% | 892,416 |
| Feb 27, 2026 | 11.37 | 12.08 | 11.37 | 12.05 | 12.05 | 4.33% | 1,203,454 |
| Feb 26, 2026 | 11.38 | 11.58 | 11.28 | 11.55 | 11.55 | 1.49% | 537,827 |
| Feb 25, 2026 | 11.60 | 11.78 | 11.31 | 11.38 | 11.38 | -1.47% | 655,157 |
| Feb 24, 2026 | 11.37 | 11.83 | 11.36 | 11.55 | 11.55 | 0.96% | 864,686 |
| Feb 23, 2026 | 11.96 | 12.13 | 11.09 | 11.44 | 11.44 | -4.98% | 1,438,307 |
| Feb 20, 2026 | 11.86 | 12.22 | 11.73 | 12.04 | 12.04 | 0.25% | 1,007,423 |
| Feb 19, 2026 | 11.62 | 12.15 | 11.62 | 12.01 | 12.01 | 2.21% | 728,647 |
| Feb 18, 2026 | 11.87 | 12.24 | 11.66 | 11.75 | 11.75 | -1.51% | 840,373 |
| Feb 17, 2026 | 11.93 | 12.45 | 11.75 | 11.93 | 11.93 | 2.05% | 955,427 |
| Feb 13, 2026 | 11.54 | 12.14 | 11.45 | 11.69 | 11.69 | 2.19% | 788,771 |
| Feb 12, 2026 | 11.21 | 11.54 | 11.05 | 11.44 | 11.44 | 1.87% | 652,063 |
| Feb 11, 2026 | 11.24 | 11.45 | 11.00 | 11.23 | 11.23 | 0.54% | 843,538 |
| Feb 10, 2026 | 11.34 | 11.46 | 11.12 | 11.17 | 11.17 | -1.15% | 525,381 |
| Feb 9, 2026 | 11.18 | 11.45 | 11.01 | 11.30 | 11.30 | 0.62% | 629,629 |
| Feb 6, 2026 | 11.00 | 11.41 | 10.89 | 11.23 | 11.23 | 4.56% | 1,250,870 |
| Feb 5, 2026 | 11.30 | 11.76 | 10.55 | 10.74 | 10.74 | -6.69% | 1,819,375 |
| Feb 4, 2026 | 11.84 | 11.96 | 11.30 | 11.51 | 11.51 | -2.62% | 1,385,034 |
| Feb 3, 2026 | 11.74 | 12.18 | 11.61 | 11.82 | 11.82 | 0.85% | 1,123,327 |
| Feb 2, 2026 | 11.60 | 11.89 | 11.44 | 11.72 | 11.72 | 0.26% | 1,172,814 |
| Jan 30, 2026 | 11.84 | 12.17 | 11.61 | 11.69 | 11.69 | -2.18% | 1,346,616 |
| Jan 29, 2026 | 11.78 | 12.08 | 11.66 | 11.95 | 11.95 | 1.19% | 828,745 |
| Jan 28, 2026 | 12.61 | 12.64 | 11.76 | 11.81 | 11.81 | -6.79% | 1,341,169 |
| Jan 27, 2026 | 11.53 | 12.68 | 11.45 | 12.67 | 12.67 | 9.89% | 1,582,612 |
| Jan 26, 2026 | 11.81 | 11.82 | 11.52 | 11.53 | 11.53 | -3.35% | 1,478,315 |
| Jan 23, 2026 | 12.16 | 12.22 | 11.88 | 11.93 | 11.93 | -1.81% | 1,175,442 |
| Jan 22, 2026 | 12.01 | 12.50 | 11.99 | 12.15 | 12.15 | 0.58% | 2,065,740 |
| Jan 21, 2026 | 12.05 | 12.60 | 11.69 | 12.08 | 12.08 | -1.47% | 2,222,755 |
| Jan 20, 2026 | 11.94 | 12.47 | 11.52 | 12.26 | 12.26 | 2.08% | 2,265,303 |
| Jan 16, 2026 | 12.18 | 12.21 | 11.71 | 12.01 | 12.01 | -1.64% | 2,680,380 |
| Jan 15, 2026 | 12.85 | 12.93 | 11.92 | 12.21 | 12.21 | -6.65% | 2,455,592 |
| Jan 14, 2026 | 12.58 | 13.26 | 12.53 | 13.08 | 13.08 | 3.65% | 1,876,523 |
| Jan 13, 2026 | 12.52 | 12.64 | 12.11 | 12.62 | 12.62 | -1.56% | 2,165,698 |
| Jan 12, 2026 | 12.22 | 13.09 | 11.85 | 12.82 | 12.82 | 2.64% | 3,990,008 |
| Jan 9, 2026 | 13.66 | 14.25 | 12.45 | 12.49 | 12.49 | -7.14% | 4,538,174 |
| Jan 8, 2026 | 14.52 | 16.14 | 13.41 | 13.45 | 13.45 | -4.54% | 4,923,995 |
| Jan 7, 2026 | 13.61 | 14.61 | 13.60 | 14.09 | 14.09 | 4.14% | 3,790,907 |
| Jan 6, 2026 | 15.09 | 15.13 | 13.51 | 13.53 | 13.53 | -12.14% | 5,262,527 |
| Jan 5, 2026 | 16.37 | 16.39 | 15.29 | 15.40 | 15.40 | -5.98% | 2,979,905 |
| Jan 2, 2026 | 17.50 | 17.63 | 16.29 | 16.38 | 16.38 | -4.63% | 2,817,280 |
| Dec 31, 2025 | 16.68 | 17.35 | 16.13 | 17.18 | 17.18 | 1.27% | 2,784,069 |
| Dec 30, 2025 | 16.57 | 17.47 | 16.00 | 16.96 | 16.96 | 2.35% | 4,239,066 |
| Dec 29, 2025 | 15.17 | 16.64 | 14.43 | 16.57 | 16.57 | 5.47% | 5,422,418 |
| Dec 26, 2025 | 15.35 | 15.87 | 14.21 | 15.71 | 15.71 | 2.28% | 7,065,935 |
| Dec 24, 2025 | 16.44 | 17.65 | 13.92 | 15.36 | 15.36 | 75.54% | 24,173,693 |
| Dec 23, 2025 | 9.43 | 9.65 | 8.60 | 8.75 | 8.75 | -7.99% | 2,398,427 |
| Dec 22, 2025 | 9.62 | 10.26 | 9.50 | 9.51 | 9.51 | -0.94% | 2,408,816 |
| Dec 19, 2025 | 9.25 | 9.93 | 9.25 | 9.60 | 9.60 | 4.80% | 2,336,601 |
| Dec 18, 2025 | 8.92 | 9.35 | 8.92 | 9.16 | 9.16 | 3.74% | 995,598 |
| Dec 17, 2025 | 8.80 | 9.30 | 8.72 | 8.83 | 8.83 | 0.74% | 1,358,679 |
| Dec 16, 2025 | 9.02 | 9.18 | 8.27 | 8.77 | 8.77 | -4.73% | 2,533,801 |
| Dec 15, 2025 | 10.20 | 10.24 | 9.19 | 9.20 | 9.20 | -9.36% | 1,958,552 |
| Dec 12, 2025 | 10.61 | 10.71 | 10.15 | 10.15 | 10.15 | -4.15% | 1,118,341 |
| Dec 11, 2025 | 11.09 | 11.42 | 10.35 | 10.59 | 10.59 | -5.78% | 1,566,976 |
| Dec 10, 2025 | 11.47 | 11.71 | 11.22 | 11.24 | 11.24 | -2.01% | 1,200,868 |
| Dec 9, 2025 | 11.28 | 11.65 | 11.13 | 11.47 | 11.47 | 0.61% | 1,101,173 |
| Dec 8, 2025 | 11.01 | 11.44 | 10.82 | 11.40 | 11.40 | 5.07% | 1,309,426 |
| Dec 5, 2025 | 10.94 | 11.00 | 10.61 | 10.85 | 10.85 | -1.63% | 1,034,969 |
| Dec 4, 2025 | 10.52 | 11.03 | 10.34 | 11.03 | 11.03 | 3.86% | 1,267,557 |
| Dec 3, 2025 | 9.43 | 10.68 | 9.31 | 10.62 | 10.62 | 12.62% | 1,772,180 |