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OM

NASDAQ · OMER

Omeros Corporation

Healthcare · Biotechnology

$18.61

Up+$0.14 (+0.76%)

Updated Oct 4, 2026, 6:54 PM

SID Score

5.5/10

Composite research score

Smart Money

—

Institutional and insider signal

Market cap
750.41M
P/E ratio
-5.79
Dividend yield
0.00%
52-week range
$6.70 – $21.24
Volume
956.39K
Avg. volume
3.6M

Price performance · OMER

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Latest OMER news

The latest Smart Investors Daily articles mentioning OMER.

OMER research

Overview

Company profile and research snapshot.

Company profile

Omeros Corp is a United States-based clinical-stage biopharmaceutical company engaged in discovering, developing, and commercializing small-molecule and protein therapeutics for large-market as well as orphan indications targeting immunologic disorders including complement-mediated diseases, cancers, and addictive and compulsive disorders. The drug candidate in the pipeline of complement-targeted therapeutics is narsoplimab (OMS721), a proprietary, patented human monoclonal antibody targeting mannan-binding lectin-associated serine protease 2, the key activator of the lectin pathway of complement. Clinical development of narsoplimab is currently focused on hematopoietic stem cell transplant-associated thrombotic microangiopathy and immunoglobulin nephropathy.

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Analyst outlook

Consensus and target data currently published for this company.

Consensus
—
Average target
$20.00
Implied upside
—
Analysts
—
OMER recent ratings
DateFirmRatingTarget
Sep 22, 2026Cantor FitzgeraldOverweight—
Jun 26, 2026HC Wainwright & Co.Buy—
Jun 10, 2026HC Wainwright & Co.Buy—
May 14, 2026HC Wainwright & Co.Buy—
Apr 21, 2026D. Boral CapitalBuy—
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Yahoo · Jan 27, 2026

Omeros Announces First Commercial Sales of YARTEMLEA®

SEATTLE, January 27, 2026--Omeros Corporation (NASDAQ: OMER) today announced that the first commercial shipments of YARTEMLEA® (narsoplimab-wuug) to its distributors were completed last week, with orders from transplant centers beginning that same day. Both adult and pediatric patients with stem cell transplant-associated thrombotic microangiopathy (TA-TMA) are now receiving YARTEMLEA, including patients who have recently failed prior off-label C5-inhibitor regimens, in both hospital and outpati

Yahoo · Jan 20, 2026

Catalyst Monitor Report: Q1 2026 Outlook: Regulatory Approvals and Late-Stage Trials Signal Strong Pipeline Momentum Across Key Therapeutic Areas

Key market opportunities in Q1 2026 include significant regulatory catalysts like approvals for GSK's depemokimab, Regenxbio's gene therapy, and Omeros' narsoplimab. Ongoing trials by Xenon, Cerevel, and Neumora present additional potential. Focus areas include asthma, Parkinson's, MDD, and rare diseases.Dublin, Jan. 20, 2026 (GLOBE NEWSWIRE) -- The "Catalyst Monitor: Q1 2026 Outlook" report has been added to ResearchAndMarkets.com's offering.This report compiles published, predictive intelligen

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