Omeros Corporation (OMER)
NASDAQ: OMER · Real-Time Price · USD
18.51
-0.39 (-2.06%)
At close: Oct 6, 2026, 4:00 PM EDT
18.59
+0.08 (0.43%)
After-hours: Oct 6, 2026, 7:41 PM EDT
Omeros Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 6, 2026 | 18.95 | 18.99 | 18.31 | 18.51 | 18.51 | -2.06% | 1,034,956 |
| Oct 5, 2026 | 18.82 | 19.15 | 18.55 | 18.90 | 18.90 | 1.56% | 1,067,478 |
| Oct 2, 2026 | 18.60 | 18.76 | 18.22 | 18.61 | 18.61 | 0.76% | 955,828 |
| Oct 1, 2026 | 18.87 | 19.20 | 18.47 | 18.47 | 18.47 | -2.99% | 1,235,958 |
| Sep 30, 2026 | 19.25 | 19.40 | 19.02 | 19.04 | 19.04 | -1.09% | 1,365,766 |
| Sep 29, 2026 | 19.26 | 19.57 | 19.00 | 19.25 | 19.25 | -0.93% | 841,846 |
| Sep 28, 2026 | 19.83 | 20.38 | 19.38 | 19.43 | 19.43 | -3.24% | 1,026,395 |
| Sep 25, 2026 | 20.39 | 20.61 | 19.66 | 20.08 | 20.08 | -0.25% | 942,084 |
| Sep 24, 2026 | 20.52 | 20.62 | 20.11 | 20.13 | 20.13 | -2.94% | 909,690 |
| Sep 23, 2026 | 20.65 | 20.97 | 20.43 | 20.74 | 20.74 | -1.47% | 1,349,574 |
| Sep 22, 2026 | 19.58 | 21.24 | 19.30 | 21.05 | 21.05 | 13.85% | 3,958,754 |
| Sep 21, 2026 | 18.23 | 18.51 | 17.82 | 18.49 | 18.49 | 3.47% | 1,055,632 |
| Sep 18, 2026 | 18.69 | 18.69 | 17.68 | 17.87 | 17.87 | -3.14% | 2,151,925 |
| Sep 17, 2026 | 17.52 | 18.57 | 17.42 | 18.45 | 18.45 | 6.40% | 2,567,943 |
| Sep 16, 2026 | 17.16 | 17.99 | 17.15 | 17.34 | 17.34 | 0.99% | 2,108,105 |
| Sep 15, 2026 | 17.26 | 17.40 | 16.50 | 17.17 | 17.17 | -1.66% | 1,655,628 |
| Sep 14, 2026 | 18.30 | 18.30 | 17.42 | 17.46 | 17.46 | -4.49% | 1,691,497 |
| Sep 11, 2026 | 18.74 | 18.98 | 18.28 | 18.28 | 18.28 | -1.67% | 1,014,308 |
| Sep 10, 2026 | 19.12 | 19.24 | 18.30 | 18.59 | 18.59 | -4.13% | 1,231,840 |
| Sep 9, 2026 | 19.01 | 19.55 | 18.93 | 19.39 | 19.39 | 1.41% | 1,531,324 |
| Sep 8, 2026 | 18.70 | 19.37 | 18.52 | 19.12 | 19.12 | 0.90% | 1,015,537 |
| Sep 4, 2026 | 19.00 | 19.23 | 18.90 | 18.95 | 18.95 | -0.84% | 892,192 |
| Sep 3, 2026 | 18.99 | 19.18 | 18.70 | 19.11 | 19.11 | 1.33% | 1,165,465 |
| Sep 2, 2026 | 18.97 | 19.47 | 18.44 | 18.86 | 18.86 | 0.59% | 1,350,615 |
| Sep 1, 2026 | 18.66 | 19.04 | 18.48 | 18.75 | 18.75 | -0.21% | 2,042,703 |
| Aug 31, 2026 | 18.54 | 18.94 | 18.01 | 18.79 | 18.79 | 0.97% | 1,330,487 |
| Aug 28, 2026 | 19.02 | 19.16 | 18.42 | 18.61 | 18.61 | -3.32% | 1,144,032 |
| Aug 27, 2026 | 18.24 | 19.62 | 18.00 | 19.25 | 19.25 | 5.65% | 1,756,608 |
| Aug 26, 2026 | 18.96 | 19.08 | 18.20 | 18.22 | 18.22 | -5.50% | 1,409,101 |
| Aug 25, 2026 | 19.34 | 19.65 | 19.12 | 19.28 | 19.28 | -0.21% | 1,315,538 |
| Aug 24, 2026 | 19.10 | 19.39 | 18.42 | 19.32 | 19.32 | 0.26% | 1,425,780 |
| Aug 21, 2026 | 18.64 | 19.58 | 18.41 | 19.27 | 19.27 | 3.44% | 2,582,621 |
| Aug 20, 2026 | 18.30 | 18.73 | 18.07 | 18.63 | 18.63 | 1.31% | 1,649,198 |
| Aug 19, 2026 | 17.13 | 18.89 | 17.13 | 18.39 | 18.39 | 6.98% | 3,197,709 |
| Aug 18, 2026 | 17.03 | 17.29 | 16.90 | 17.19 | 17.19 | -0.98% | 1,234,652 |
| Aug 17, 2026 | 17.17 | 17.52 | 16.90 | 17.36 | 17.36 | 0.99% | 2,467,443 |
| Aug 14, 2026 | 17.35 | 17.61 | 16.54 | 17.19 | 17.19 | -0.92% | 3,675,975 |
| Aug 13, 2026 | 16.65 | 18.14 | 16.27 | 17.35 | 17.35 | 26.55% | 13,436,012 |
| Aug 12, 2026 | 13.50 | 13.80 | 13.29 | 13.71 | 13.71 | 0.81% | 3,583,213 |
| Aug 11, 2026 | 13.46 | 13.85 | 13.33 | 13.60 | 13.60 | -0.15% | 1,888,088 |
| Aug 10, 2026 | 13.36 | 13.64 | 13.00 | 13.62 | 13.62 | 2.79% | 1,390,698 |
| Aug 7, 2026 | 13.29 | 13.44 | 12.92 | 13.25 | 13.25 | 0.76% | 1,227,715 |
| 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 |