Omeros Corporation (OMER)
NASDAQ: OMER · Real-Time Price · USD
4.100
-0.080 (-1.91%)
Sep 4, 2025, 11:22 AM - Market open
Omeros Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 3, 2025 | 4.24 | 4.32 | 4.08 | 4.18 | 4.18 | -2.56% | 764,186 |
| Sep 2, 2025 | 4.14 | 4.44 | 4.14 | 4.29 | 4.29 | 3.12% | 781,760 |
| Aug 29, 2025 | 4.20 | 4.24 | 4.10 | 4.16 | 4.16 | -1.65% | 503,310 |
| Aug 28, 2025 | 4.30 | 4.33 | 4.19 | 4.23 | 4.23 | -0.47% | 447,742 |
| Aug 27, 2025 | 4.38 | 4.40 | 4.20 | 4.25 | 4.25 | -2.97% | 428,884 |
| Aug 26, 2025 | 4.36 | 4.46 | 4.26 | 4.38 | 4.38 | 0.69% | 892,795 |
| Aug 25, 2025 | 4.58 | 4.58 | 4.28 | 4.35 | 4.35 | -1.14% | 854,637 |
| Aug 22, 2025 | 4.43 | 4.54 | 4.36 | 4.40 | 4.40 | -1.79% | 931,367 |
| Aug 21, 2025 | 4.16 | 4.49 | 4.06 | 4.48 | 4.48 | 6.92% | 1,404,131 |
| Aug 20, 2025 | 4.30 | 4.30 | 4.12 | 4.19 | 4.19 | -3.90% | 1,152,336 |
| Aug 19, 2025 | 4.21 | 4.52 | 4.04 | 4.36 | 4.36 | 3.20% | 2,136,627 |
| Aug 18, 2025 | 4.49 | 4.55 | 4.22 | 4.23 | 4.23 | -4.20% | 1,328,795 |
| Aug 15, 2025 | 4.23 | 4.54 | 4.15 | 4.41 | 4.41 | 7.04% | 2,678,936 |
| Aug 14, 2025 | 4.20 | 4.27 | 4.05 | 4.12 | 4.12 | -3.51% | 835,835 |
| Aug 13, 2025 | 4.24 | 4.30 | 4.13 | 4.27 | 4.27 | 2.15% | 1,019,408 |
| Aug 12, 2025 | 4.19 | 4.23 | 4.02 | 4.18 | 4.18 | 0.97% | 657,375 |
| Aug 11, 2025 | 4.03 | 4.19 | 3.89 | 4.14 | 4.14 | 1.97% | 846,170 |
| Aug 8, 2025 | 3.85 | 4.06 | 3.78 | 4.06 | 4.06 | 7.41% | 1,058,699 |
| Aug 7, 2025 | 3.86 | 3.91 | 3.70 | 3.78 | 3.78 | -2.07% | 498,911 |
| Aug 6, 2025 | 4.02 | 4.05 | 3.80 | 3.86 | 3.86 | -3.98% | 905,314 |
| Aug 5, 2025 | 3.74 | 4.04 | 3.61 | 4.02 | 4.02 | 8.50% | 1,321,449 |
| Aug 4, 2025 | 3.61 | 3.74 | 3.44 | 3.71 | 3.71 | 2.63% | 1,397,889 |
| Aug 1, 2025 | 3.83 | 3.83 | 3.52 | 3.61 | 3.61 | -6.72% | 1,863,023 |
| Jul 31, 2025 | 3.83 | 4.08 | 3.80 | 3.87 | 3.87 | 0.52% | 1,233,703 |
| Jul 30, 2025 | 3.98 | 4.11 | 3.81 | 3.85 | 3.85 | -3.02% | 1,404,592 |
| Jul 29, 2025 | 4.15 | 4.23 | 3.85 | 3.97 | 3.97 | -4.34% | 1,714,465 |
| Jul 28, 2025 | 3.95 | 4.45 | 3.80 | 4.15 | 4.15 | 8.36% | 5,103,001 |
| Jul 25, 2025 | 3.86 | 4.52 | 3.62 | 3.83 | 3.83 | 6.69% | 5,312,156 |
| Jul 24, 2025 | 3.80 | 3.87 | 3.58 | 3.59 | 3.59 | -6.02% | 637,230 |
| Jul 23, 2025 | 3.74 | 3.91 | 3.64 | 3.82 | 3.82 | 2.14% | 816,327 |
| Jul 22, 2025 | 3.67 | 3.80 | 3.59 | 3.74 | 3.74 | 2.75% | 758,775 |
| Jul 21, 2025 | 3.40 | 3.81 | 3.37 | 3.64 | 3.64 | 8.33% | 1,232,679 |
| Jul 18, 2025 | 3.55 | 3.63 | 3.34 | 3.36 | 3.36 | -3.45% | 681,364 |
| Jul 17, 2025 | 3.52 | 3.69 | 3.41 | 3.48 | 3.48 | -0.85% | 1,002,943 |
| Jul 16, 2025 | 3.63 | 3.70 | 3.42 | 3.51 | 3.51 | -2.77% | 802,170 |
| Jul 15, 2025 | 3.96 | 4.02 | 3.60 | 3.61 | 3.61 | -8.14% | 960,124 |
| Jul 14, 2025 | 3.68 | 3.98 | 3.64 | 3.93 | 3.93 | 7.67% | 1,004,687 |
| Jul 11, 2025 | 3.46 | 3.79 | 3.44 | 3.65 | 3.65 | 5.49% | 954,609 |
| Jul 10, 2025 | 3.39 | 3.48 | 3.36 | 3.46 | 3.46 | 2.37% | 784,301 |
| Jul 9, 2025 | 3.17 | 3.45 | 3.14 | 3.38 | 3.38 | 7.99% | 1,199,583 |
| Jul 8, 2025 | 3.10 | 3.19 | 3.06 | 3.13 | 3.13 | 1.62% | 647,227 |
| Jul 7, 2025 | 3.13 | 3.17 | 3.00 | 3.08 | 3.08 | -3.75% | 780,185 |
| Jul 3, 2025 | 3.11 | 3.21 | 3.04 | 3.20 | 3.20 | 3.56% | 536,692 |
| Jul 2, 2025 | 2.97 | 3.25 | 2.96 | 3.09 | 3.09 | 4.04% | 1,357,696 |
| Jul 1, 2025 | 2.99 | 3.20 | 2.95 | 2.97 | 2.97 | -1.00% | 1,367,327 |
| Jun 30, 2025 | 3.20 | 3.20 | 2.98 | 3.00 | 3.00 | -6.25% | 1,237,438 |
| Jun 27, 2025 | 3.30 | 3.42 | 3.17 | 3.20 | 3.20 | -3.61% | 1,695,134 |
| Jun 26, 2025 | 3.51 | 3.51 | 3.26 | 3.32 | 3.32 | -5.14% | 867,102 |
| Jun 25, 2025 | 3.39 | 3.60 | 3.24 | 3.50 | 3.50 | 3.55% | 855,651 |
| Jun 24, 2025 | 3.22 | 3.49 | 3.18 | 3.38 | 3.38 | 5.96% | 1,322,615 |