OMER
Omeros Corporation
stockNASDAQ
At CloseNov 3, 2026 3:59:57 PM EST
18.27USD+2.468%(+0.44)886,831
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1.32B
Healthcare
Biotechnology
CEO
Gregory Demopulos
HQ
Seattle, WA, USA
173
Previous Close
$17.83
Beta
1.75
52-Week High
$21.24 2026-09-22
52-Week Low
$6.24 2025-11-13
SMA 50
$18.49
SMA 200
$13.51
Avg. Vol 10D
1.05M
Avg. Vol 30D
1.23M
Avg. Vol 90D
1.73M
Relative Vol
0.39
72.39M
69.29M
95.71%
11,428,767
16.50%
12.17
61%/39%
66.93%
47.10%
0.4700%
2,200,000
18,060
11,494
49,710
Nov 12, 2026 (8d)
124.8M
-68.7M
-89.15
Oct 30, 2026
Oct 29, 2026
Oct 27, 2026
Omeros VP, finance & CAO Borges sells $419,000 in stock · 
Investing.com
Oct 16, 2026
Biggest stock movers Friday: Chips stocks, CRWV, and more · 
Seeking Alpha
OMER Profile
omeros is a seattle-based biopharmaceutical company committed to discovering, developing, and commercializing small-molecule and protein therapeutics for large-market as well as orphan indications targeting inflammation, coagulopathies, and disorders of the central nervous system.
OMER Performance
| Period | Price | Date | Change | Beta |
|---|---|---|---|---|
| 1W | 17.49 | 2026-10-27 | +4.26% | 2.624 |
| 1M | 18.61 | 2026-10-02 | -2.02% | 2.279 |
| 3M | 12.56 | 2026-08-03 | +45.18% | 2.792 |
| 6M | 14.91 | 2026-05-04 | +22.30% | 1.812 |
| 1Y | 7.17 | 2025-11-03 | +154.32% | 1.747 |
| 2Y | 4.25 | 2024-11-04 | +329.06% | — |
| 5Y | 7.45 | 2021-11-03 | +144.76% | 1.587 |
OMER Stock Summary
Omeros Corporation (NASDAQ:OMER) stock price today is $18.24, and today's volume is 478,057. OMER is up 2.271% today. The 30 day average volume is 1.23M. OMER market cap is $1.32B with 72.39M shares outstanding.