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Smart Investors Daily
OM

NASDAQ · OMER

Omeros Corporation

Healthcare · Biotechnology

$19.39

Down-$0.80 (-4.13%)

Updated Sep 11, 2026, 1:39 AM

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 – $19.65
Volume
1.53M
Avg. volume
3.6M

Price performance

OMER price history

1M range · 19 trading sessions · Daily adjusted prices

OMER closed at $19.39 after 19 trading sessions, up 11.76% for the selected period.

Last close
$19.39
Period change
+11.76%
Period low
$17.19
Period high
$19.39
Daily close
View OHLC price history
OMER OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Sep 9, 2026$19.01$19.55$18.93$19.391.53M
Sep 8, 2026$18.70$19.37$18.52$19.121.02M
Sep 4, 2026$19.00$19.23$18.90$18.95892.19K
Sep 3, 2026$18.99$19.18$18.70$19.111.17M
Sep 2, 2026$18.97$19.47$18.44$18.861.35M
Sep 1, 2026$18.66$19.04$18.475$18.752.04M
Aug 31, 2026$18.54$18.94$18.01$18.791.33M
Aug 28, 2026$19.02$19.16$18.42$18.611.14M
Aug 27, 2026$18.24$19.62$18.00$19.251.76M
Aug 26, 2026$18.96$19.08$18.20$18.221.41M
Aug 25, 2026$19.34$19.6497$19.12$19.281.32M
Aug 24, 2026$19.10$19.39$18.42$19.321.43M
Aug 21, 2026$18.64$19.58$18.41$19.272.58M
Aug 20, 2026$18.30$18.73$18.07$18.631.65M
Aug 19, 2026$17.13$18.89$17.13$18.393.2M
Aug 18, 2026$17.025$17.29$16.90$17.191.23M
Aug 17, 2026$17.17$17.52$16.90$17.362.47M
Aug 14, 2026$17.35$17.6099$16.54$17.193.68M
Aug 13, 2026$16.65$18.14$16.27$17.3513.44M

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
Jun 26, 2026HC Wainwright & Co.Buy
Jun 10, 2026HC Wainwright & Co.Buy
May 14, 2026HC Wainwright & Co.Buy
Apr 21, 2026D. Boral CapitalBuy
Jan 27, 2026D. Boral CapitalBuy
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News briefing

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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

AI research layers

Interpretive context generated from the platform’s current data sources.

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