Omeros Corp
Omeros Corp (OMER) Unusual Options Activity Today
OMER options volume power reached 50x on the previous trading day. The highest reading was on the $31 CALL expiring 2027-02-19.
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Checking OMER unusual options activity helps you spot when traders are making outsized bets on Omeros Corp before the broader market catches on. Omeros Corp's unusual options activity flags contracts trading at multiples of their average daily volume, often signaling that informed money is positioning ahead of a catalyst. Use our scanner to monitor OMER unusual options activity today and surface the prints that deserve a second look.
Unusual options flow typically refers to trades where volume vastly exceeds open interest at a given strike, or where total contract volume on a name spikes well above its norm. Watching OMER unusual options flow today can reveal large block trades, sweeps across exchanges, and aggressive directional bets. Tracking OMER unusual options volume across calls and puts helps you separate hedging activity from genuinely speculative positioning, and OMER unusual options flow data becomes especially valuable around earnings, product launches, and macro events.
Omeros Corporation, a commercial-stage biopharmaceutical company, discovers, develops, and commercializes small-molecule and protein therapeutics, and orphan indications targeting inflammation, complement-mediated diseases, cancers related to dysfunction of the immune system, and addictive and compulsive disorders. The company's clinical programs include Narsoplimab (OMS721/MASP-2) that has completed pivotal studies for hematopoietic stem-cell transplant-associated thrombotic microangiopathy (HSCT-TMA); that is in Phase III clinical trial for immunoglobulin A nephropathy (IgAN) and atypical hemolytic uremic syndrome (aHUS); and Phase II clinical trial to treat COVID-19.
Its clinical programs also consist of PPAR? (OMS405) that is in Phase II to treat opioid and nicotine addiction; PDE7 (OMS527), which is in Phase I trial for treating addiction and compulsive disorders, and movement disorders; and MASP-3 (OMS906) that is in Phase I trial for paroxysmal nocturnal hemoglobinuria (PNH) and other alternative pathway disorders. The company's preclinical programs comprise MASP-2-small-molecule inhibitors used for the treatment of aHUS, IgAN, HSCT-TMA, and age-related macular degeneration; longer-acting second generation antibody targeting MASP-2; and MASP-3-small-molecule inhibitors to treat PNH and other alternative pathway disorders. Its preclinical programs also include GPR174 Inhibitors and Chimeric Antigen Receptor (CAR) T-Cell and Adoptive T-Cell Therapies for various cancers; and G protein-coupled receptor targets for treating immunologic, immuno-oncologic, metabolic, CNS, cardiovascular, musculoskeletal, and other disorders. The company was incorporated in 1994 and is headquartered in Seattle, Washington.
Catalysts rarely arrive without a footprint, and OMER unusual options activity is often where that footprint shows up first. Our scanner tracks Omeros Corp's unusual options flow in real time, ranks prints by volume-to-open-interest, premium spent, and aggressor side, and separates real conviction from noise. Whether you're looking at OMER unusual options volume on the call side or chasing put sweeps, Omeros Corp's unusual options flow today is one click away, so put it on your radar before the headlines hit.
| 21.00 | 0.50 | 1.30 | 0.90 | 66% | 105 | 161 | 65.22% |
| 25.00 | 0.05 | 0.15 | 0.10 | 61% | 14 | 58 | 24.14% |
| 22.00 | 0.40 | 0.60 | 0.50 | 61% | 115 | 1,344 | 8.56% |
| 23.00 | 0.15 | 0.35 | 0.25 | 57% | 7 | 251 | 2.79% |
| 20.00 | 0.45 | 1.90 | 1.18 | 58% | 5 | 655 | 0.76% |
| 20.00 | 0.65 | 1.20 | 0.93 | 52% | 5 | 164 | 3.05% |
| 17.00 | 0.15 | 0.95 | 0.55 | 95% | 1 | 140 | 0.71% |
| 9.00 | — | 1.75 | 1.75 | 452% | 0 | 0 | — |
| 10.00 | — | 1.75 | 1.75 | 405% | 0 | 300 | 0.00% |
| 11.00 | — | 1.75 | 1.75 | 364% | 0 | 100 | 0.00% |
As of September 30, 2026
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