OMEROS CORP
OMERNASDAQTrading Snapshot
- Day Range
- $17.74 β $18.02
- 52-Week Range
- $6.24 β $21.24
- Volume (shares)
- 109,385.799
- Avg Volume (shares)
- β
- Shares Outstanding
- 72.4M
- Next Earnings
- 2026-11-12
Fundamentals Snapshot
- Annual Revenue
- β
- Last Q Revenue
- $29M
- P/E Ratio
- 9.4
- P/S Ratio
- 33.7x
- EPS (TTM)
- $1.73
- Dividend Yield
- 0.00%
- Dilution (1yr)
- +9.2%
OMEROS CORP
OMERAbout OMEROS CORP
Omeros Corporation is a biopharmaceutical firm with commercialized products, actively engaged in the discovery, development, and market introduction of both small-molecule and protein-based therapies, including treatments for rare diseases. The company's therapeutic endeavors primarily focus on inflammatory conditions, illnesses mediated by the complement system, cancers linked to immune system dysregulation, and disorders characterized by addiction or compulsion. Its robust clinical pipeline features several promising candidates. Narsoplimab (also known as OMS721 or MASP-2), a leading asset, has successfully concluded pivotal trials for hematopoietic stem-cell transplant-associated thrombotic microangiopathy (HSCT-TMA). This drug is also currently undergoing Phase III clinical evaluation for immunoglobulin A nephropathy (IgAN) and atypical hemolytic uremic syndrome (aHUS), in addition to a Phase II trial investigating its potential for treating COVID-19. Further expanding its clinical portfolio, Omeros is developing PPAR? (OMS405) in Phase II for opioid and nicotine dependence. PDE7 (OMS527) is progressing through Phase I studies for addiction, compulsive disorders, and movement disorders. Additionally, MASP-3 (OMS906) is currently in Phase I trials for paroxysmal nocturnal hemoglobinuria (PNH) and other conditions involving the alternative complement pathway. Beyond its clinical efforts, the company maintains a dynamic preclinical program. This includes small-molecule inhibitors targeting MASP-2, which are being explored for applications in aHUS, IgAN, HSCT-TMA, and age-related macular degeneration. Also in development is a next-generation, longer-acting antibody that targets MASP-2, alongside MASP-3 small-molecule inhibitors designed to address PNH and other alternative pathway disorders. Omeros's preclinical research further encompasses GPR174 inhibitors, as well as Chimeric Antigen Receptor (CAR) T-Cell and Adoptive T-Cell Therapies for various oncological indications. The company is also investigating G protein-coupled receptor targets for a broad spectrum of diseases, including immunological, immuno-oncological, metabolic, central nervous system (CNS), cardiovascular, musculoskeletal, and other conditions. Established in 1994, Omeros Corporation is headquartered in Seattle, Washington.
Otter Score Breakdown
How it's scoredFive components, each rated 1β5β and equally weighted (20%), averaged to a 0β100 score:π Quality β gross marginπ Growth β revenue YoYβοΈ Valuation β P/S ratioβ‘ Momentum β 30-day price changeπ§ Dilution β 1-yr share issuance (buybacks score higher)Latest News & Updates

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Omeros Corporation - OMER
NEW YORK, Oct. 29, 2026 /PRNewswire/ -- Pomerantz LLP is investigating claims on behalf of investors of Omeros Corporation ("Omeros" or the "Company") (NASDAQ: OMER).Β Such investors are advised to contact Danielle Peyto

Omeros (NASDAQ:OMER) Shares Gap Down β Hereβs Why
Omeros Corporation (NASDAQ: OMER - Get Free Report)'s share price gapped down before the market opened on Friday. The stock had previously closed at $18.79, but opened at $17.94. Omeros shares last traded at $16.0010, wi

Omeros Stock Sinks on Negative EU Opinion for Narsoplimab, Compassionate-Use Program Ends
Omeros Corporation (NASDAQ:OMER) shares are trading lower Friday after the company announced that the European Medicines Agency's CHMP issued a negative opinion on its marketing authorization application for narsoplimab

Omeros Corporation Receives CHMP Negative Opinion Following Re-Examination of European Marketing Authorization Application for Narsoplimab in TA-TMA
SEATTLE--(BUSINESS WIRE)--Omeros Corporation (Nasdaq: OMER) today announced that the Committee for Medicinal Products for Human Use (CHMP) of the European Medicines Agency (EMA) issued a negative opinion on the company's

Omeros (NASDAQ:OMER) Hits New 1-Year High β Should You Buy?
Shares of Omeros Corporation (NASDAQ: OMER - Get Free Report) reached a new 52-week high during mid-day trading on Tuesday. The company traded as high as $20.43 and last traded at $20.4180, with a volume of 498257 shares

Omeros Transplant Drug Could Be Bigger than Expected, Says Analyst
Cantor Fitzgerald on Tuesday upgraded Omeros Corp (NASDAQ:OMER), citing a better-than-expected Yartemlea launch.