11.44
price up icon1.87%   0.21
after-market After Hours: 11.35 -0.09 -0.79%
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Omeros Corporation stock is traded at $11.44, with a volume of 652.13K. It is up +1.87% in the last 24 hours and down -10.76% over the past month. 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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Previous Close:
$11.23
Open:
$11.21
24h Volume:
652.13K
Relative Volume:
0.27
Market Cap:
$811.10M
Revenue:
-
Net Income/Loss:
$-117.81M
P/E Ratio:
-6.0851
EPS:
-1.88
Net Cash Flow:
$74.30M
1W Performance:
+6.52%
1M Performance:
-10.76%
6M Performance:
+173.68%
1Y Performance:
+33.96%
1-Day Range:
Value
$11.05
$11.54
1-Week Range:
Value
$10.89
$11.54
52-Week Range:
Value
$2.95
$17.65

Omeros Corporation Stock (OMER) Company Profile

Name
Name
Omeros Corporation
Name
Phone
206-676-5000
Name
Address
201 ELLIOTT AVENUE WEST, SEATTLE, WA
Name
Employee
202
Name
Twitter
@OmerosCorp
Name
Next Earnings Date
2025-08-08
Name
Latest SEC Filings
Name
OMER's Discussions on Twitter

Compare OMER vs VRTX, REGN, ARGX, ALNY, ONC

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Biotechnology icon
OMER
Omeros Corporation
11.44 796.21M 0 -117.81M 74.30M -1.88
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
465.02 117.03B 11.74B 3.68B 3.34B 14.19
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
783.65 82.35B 14.34B 4.50B 3.77B 41.56
Biotechnology icon
ARGX
Argen X Se Adr
833.54 51.64B 3.06B 1.28B 447.35M 19.67
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
308.48 42.58B 3.21B 43.57M 221.36M 0.2405
Biotechnology icon
ONC
Beone Medicines Ltd Adr
346.42 38.87B 4.98B 69.60M 525.67M 0.5198

Omeros Corporation Stock (OMER) Upgrades & Downgrades

Date Action Analyst Rating Change
Jun-10-25 Initiated H.C. Wainwright Buy
Dec-23-24 Initiated D. Boral Capital Buy
Nov-14-24 Initiated Rodman & Renshaw Buy
Dec-08-22 Downgrade UBS Buy → Neutral
Nov-08-22 Downgrade BofA Securities Neutral → Underperform
Jun-08-22 Downgrade BofA Securities Buy → Neutral
Oct-08-21 Downgrade JP Morgan Neutral → Underweight
Oct-01-21 Downgrade Maxim Group Buy → Hold
Oct-01-21 Downgrade Wedbush Neutral → Underperform
Sep-27-21 Initiated JP Morgan Neutral
Feb-01-21 Initiated UBS Buy
Oct-20-20 Initiated BofA Securities Buy
Aug-21-20 Reiterated H.C. Wainwright Buy
Aug-14-20 Reiterated Maxim Group Buy
May-06-19 Initiated Cantor Fitzgerald Overweight
Jul-12-18 Initiated Seaport Global Securities Buy
Mar-23-18 Downgrade Wedbush Outperform → Neutral
Mar-05-18 Downgrade Needham Buy → Hold
Nov-08-17 Initiated H.C. Wainwright Buy
May-11-17 Downgrade Cantor Fitzgerald Buy → Neutral
Mar-17-17 Reiterated Maxim Group Buy
Mar-17-17 Reiterated Needham Buy
Nov-16-16 Reiterated Wedbush Outperform
Nov-10-16 Reiterated Needham Buy
Aug-10-16 Reiterated Maxim Group Buy
Jun-03-16 Initiated Cantor Fitzgerald Buy
Mar-02-16 Reiterated Needham Buy
Feb-29-16 Reiterated Wedbush Outperform
Nov-11-15 Reiterated Needham Buy
Aug-18-15 Reiterated WBB Securities Strong Buy
Aug-10-15 Initiated ROTH Capital Buy
View All

Omeros Corporation Stock (OMER) Latest News

pulisher
Feb 11, 2026

What risks investors should watch in Omeros Corporation stockWeekly Investment Report & Long-Term Safe Investment Plans - mfd.ru

Feb 11, 2026
pulisher
Feb 09, 2026

Omeros Achieves Commercial Milestone with First Approved Drug Launch - AD HOC NEWS

Feb 09, 2026
pulisher
Feb 09, 2026

Macro Review: What is the long term forecast for Omeros Corporation stockStock Surge & Community Shared Stock Ideas - baoquankhu1.vn

Feb 09, 2026
pulisher
Feb 04, 2026

Omeros Corporation's (NASDAQ:OMER) market cap dropped US$60m last week; individual investors who hold 50% were hit as were institutions - Yahoo Finance

Feb 04, 2026
pulisher
Feb 02, 2026

Omeros wins FDA nod for transplant therapy - MSN

Feb 02, 2026
pulisher
Feb 02, 2026

Omeros Corporation (NASDAQ:OMER) Sees Large Growth in Short Interest - MarketBeat

Feb 02, 2026
pulisher
Feb 02, 2026

EV Market: Is Omeros Corporation gaining market shareTrade Entry Report & Daily Profit Focused Stock Screening - baoquankhu1.vn

Feb 02, 2026
pulisher
Jan 29, 2026

Omeros higher after first commercial sales of transplant therapy - MSN

Jan 29, 2026
pulisher
Jan 29, 2026

Is Omeros Corporation gaining market shareJuly 2025 Gainers & Safe Entry Momentum Stock Tips - mfd.ru

Jan 29, 2026
pulisher
Jan 28, 2026

Omeros begins commercial distribution of TA-TMA treatment Yartemlea By Investing.com - Investing.com Australia

Jan 28, 2026
pulisher
Jan 27, 2026

Big Money Moves: What is the implied volatility of Air Products and Chemicals IncWeekly Market Outlook & Real-Time Market Sentiment Reports - baoquankhu1.vn

Jan 27, 2026
pulisher
Jan 27, 2026

Omeros Shares Rise After Starting Commercial Sales of Stem Cell Complication Drug Yartemlea - marketscreener.com

Jan 27, 2026
pulisher
Jan 27, 2026

Omeros (OMER) Rises on First Shipments of Yartemlea - GuruFocus

Jan 27, 2026
pulisher
Jan 27, 2026

Omeros wins first commercial sales of Yartemlea (OMER:NASDAQ) - Seeking Alpha

Jan 27, 2026
pulisher
Jan 27, 2026

OMER: D. Boral Capital Maintains Buy Rating with $36 Price Targe - GuruFocus

Jan 27, 2026
pulisher
Jan 27, 2026

Omeros (NASDAQ:OMER) Given "Buy" Rating at D. Boral Capital - MarketBeat

Jan 27, 2026
pulisher
Jan 27, 2026

Omeros stock rises as first commercial YARTEMLEA shipments begin By Investing.com - Investing.com Canada

Jan 27, 2026
pulisher
Jan 27, 2026

Omeros stock rises as first commercial YARTEMLEA shipments begin - Investing.com

Jan 27, 2026
pulisher
Jan 27, 2026

Omeros Begins Commercial Sales of Stem Cell Complication Drug Yartemlea - marketscreener.com

Jan 27, 2026
pulisher
Jan 27, 2026

Omeros (OMER) Begins Commercial Distribution of Yartemlea for TA-TMA - GuruFocus

Jan 27, 2026
pulisher
Jan 27, 2026

Omeros announces first commercial sales of Yartemlea - TipRanks

Jan 27, 2026
pulisher
Jan 27, 2026

Omeros begins commercial distribution of TA-TMA treatment Yartemlea - Investing.com

Jan 27, 2026
pulisher
Jan 27, 2026

Omeros Announces First Commercial Sales of YARTEMLEA® - Yahoo Finance

Jan 27, 2026
pulisher
Jan 27, 2026

Omeros Corporation (NASDAQ:OMER) Receives Consensus Rating of "Moderate Buy" from Brokerages - MarketBeat

Jan 27, 2026
pulisher
Jan 26, 2026

A Deal With Novo Nordisk Sent This Stock 181% Higher Overnight. Is It a Buy Now? - AOL.com

Jan 26, 2026
pulisher
Jan 23, 2026

Omeros (NASDAQ:OMER) Shares Pass Above Two Hundred Day Moving AverageWhat's Next? - MarketBeat

Jan 23, 2026
pulisher
Jan 20, 2026

Portfolio Update: Can Omeros Corporation maintain sales growthJuly 2025 Opening Moves & Free Real-Time Market Sentiment Alerts - baoquankhu1.vn

Jan 20, 2026
pulisher
Jan 19, 2026

Growth Value: Should you buy the dip on Omeros CorporationQuarterly Growth Report & Fast Gain Stock Tips - baoquankhu1.vn

Jan 19, 2026
pulisher
Jan 16, 2026

Omeros Shares Face Headwinds Amid Mixed Signals - AD HOC NEWS

Jan 16, 2026
pulisher
Jan 16, 2026

Omeros stock garners high retail attention ahead of FDA verdict for life-saving drug - MSN

Jan 16, 2026
pulisher
Jan 15, 2026

Omeros (NASDAQ:OMER) Shares Down 5.8% Following Insider Selling - MarketBeat

Jan 15, 2026
pulisher
Jan 14, 2026

Omeros (NASDAQ:OMER) CAO Sells 30,000 Shares - MarketBeat

Jan 14, 2026
pulisher
Jan 14, 2026

Omeros (OMER) Price Target Increased by 29.70% to 44.54 - Nasdaq

Jan 14, 2026
pulisher
Jan 14, 2026

Omeros VP Borges sells $750k in shares By Investing.com - Investing.com Nigeria

Jan 14, 2026
pulisher
Jan 14, 2026

Omeros VP Borges sells $750k in shares - Investing.com

Jan 14, 2026
pulisher
Jan 13, 2026

Omeros Corp Sells Immune-System Drug To Novo Nordisk In $2.1B Deal — Retail Shifts Focus To Narsoplimab FDA Call - msn.com

Jan 13, 2026
pulisher
Jan 12, 2026

HC Wainwright Has Bearish Outlook for Omeros FY2026 Earnings - MarketBeat

Jan 12, 2026
pulisher
Jan 11, 2026

Why did Omeros stock jump 5% in after-hours trading today? - MSN

Jan 11, 2026
pulisher
Jan 10, 2026

Omeros (OMER) Price Target Increased by 12.22% to 34.34 - MSN

Jan 10, 2026

Omeros Corporation Stock (OMER) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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$44.80
price up icon 1.24%
$26.75
price down icon 0.19%
$100.75
price up icon 1.93%
$105.76
price down icon 3.31%
$146.17
price down icon 1.52%
biotechnology ONC
$346.42
price down icon 1.38%
Cap:     |  Volume (24h):