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Omeros Corporation stock is traded at $4.21, with a volume of 111.92K. It is up +0.48% in the last 24 hours and up +1.45% 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:
$4.19
Open:
$4.3
24h Volume:
111.92K
Relative Volume:
0.10
Market Cap:
$286.52M
Revenue:
-
Net Income/Loss:
$-117.81M
P/E Ratio:
-2.2394
EPS:
-1.88
Net Cash Flow:
$74.30M
1W Performance:
-8.68%
1M Performance:
+1.45%
6M Performance:
-37.44%
1Y Performance:
+7.40%
1-Day Range:
Value
$4.20
$4.30
1-Week Range:
Value
$4.15
$4.69
52-Week Range:
Value
$2.95
$13.60

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 with other stocks

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Biotechnology icon
OMER
Omeros Corporation
4.21 285.15M 0 -117.81M 74.30M -1.88
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
407.82 104.55B 11.39B 3.64B 3.50B 13.99
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
459.48 60.36B 2.46B -319.09M -52.09M -2.4669
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
545.00 59.84B 14.21B 4.46B 3.56B 39.69
Biotechnology icon
ARGX
Argen X Se Adr
796.73 49.07B 3.06B 1.28B 447.35M 19.67
Biotechnology icon
ONC
Beone Medicines Ltd Adr
325.17 35.16B 4.56B -176.77M 225.30M -1.7177

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
03:28 AM

Wealth Enhancement Advisory Services LLC Has $84,000 Stock Holdings in Omeros Corporation $OMER - Defense World

03:28 AM
pulisher
Oct 12, 2025

Quantitative breakdown of Omeros Corporation recent move2025 Winners & Losers & Technical Entry and Exit Tips - newser.com

Oct 12, 2025
pulisher
Oct 10, 2025

Can Omeros Corporation stock sustain institutional interestBull Run & Capital Efficient Trading Techniques - newser.com

Oct 10, 2025
pulisher
Oct 10, 2025

Omeros (NASDAQ:OMER) Earns Sell (D-) Rating from Weiss Ratings - MarketBeat

Oct 10, 2025
pulisher
Oct 10, 2025

What institutional flow reveals about Omeros CorporationTrade Exit Report & Advanced Swing Trade Entry Plans - newser.com

Oct 10, 2025
pulisher
Oct 09, 2025

Lobbying Update: $30,000 of OMEROS CORPORATION lobbying was just disclosed - Quiver Quantitative

Oct 09, 2025
pulisher
Oct 09, 2025

Omeros surges 22% on clarity for BLA resubmission for narsoplimab - MSN

Oct 09, 2025
pulisher
Oct 09, 2025

How to build a dashboard for Omeros Corporation stockWeekly Earnings Recap & Expert Approved Trade Ideas - newser.com

Oct 09, 2025
pulisher
Oct 07, 2025

Retail investors who hold 53% of Omeros Corporation (NASDAQ:OMER) gained 10%, institutions profited as well - simplywall.st

Oct 07, 2025
pulisher
Oct 06, 2025

Mydriasis Market: Epidemiology, Therapies, and Key Players include Théa Laboratories, Omeros Corporation, Ocuphire Pharma. - Barchart.com

Oct 06, 2025
pulisher
Oct 06, 2025

Intraday pattern recognizer results for Omeros CorporationJuly 2025 Patterns & Free Community Consensus Stock Picks - newser.com

Oct 06, 2025
pulisher
Oct 05, 2025

Omeros Corporation stock trend forecast2025 Major Catalysts & Real-Time Sentiment Analysis - newser.com

Oct 05, 2025
pulisher
Oct 05, 2025

What moving averages say about Omeros CorporationMarket Performance Recap & Real-Time Stock Price Movement Reports - newser.com

Oct 05, 2025
pulisher
Oct 04, 2025

Is Omeros Corporation a good long term investmentInsider Buying Signals & Build Wealth With Strategy - earlytimes.in

Oct 04, 2025
pulisher
Oct 03, 2025

Using RSI to spot recovery in Omeros CorporationAnalyst Downgrade & Community Verified Watchlist Alerts - newser.com

Oct 03, 2025
pulisher
Oct 01, 2025

Omeros Corporation to acquire $80.5 million of its convertible senior notes due 2026 - MSN

Oct 01, 2025
pulisher
Oct 01, 2025

Omeros Corporation Completes Promising Phase 2 Study on OMS906 for PNH - TipRanks

Oct 01, 2025
pulisher
Sep 30, 2025

What analysts say about Omeros Corporation stockTechnical Breakout Signals & Receive Monthly Expert Trading Blueprints - earlytimes.in

Sep 30, 2025
pulisher
Sep 24, 2025

Omeros Corporation (NASDAQ:OMER) Receives Average Recommendation of “Moderate Buy” from Brokerages - Defense World

Sep 24, 2025
pulisher
Sep 23, 2025

Will Omeros Corporation price bounce be sustainablePortfolio Profit Report & Long-Term Growth Plans - newser.com

Sep 23, 2025
pulisher
Sep 23, 2025

Omeros (NASDAQ:OMER) Upgraded at Wall Street Zen - MarketBeat

Sep 23, 2025
pulisher
Sep 21, 2025

Goldman Sachs Group Inc. Sells 30,445 Shares of Omeros Corporation $OMER - Defense World

Sep 21, 2025
pulisher
Sep 20, 2025

Fund Flows: Will Omeros Corporation benefit from rising consumer demandWeekly Gains Report & Risk Managed Investment Strategies - خودرو بانک

Sep 20, 2025
pulisher
Sep 20, 2025

Omeros gets FDA acceptance for narsoplimab BLA resubmission - MSN

Sep 20, 2025
pulisher
Sep 20, 2025

Omeros (NASDAQ:OMER) Stock Rating Upgraded by Wall Street Zen - Defense World

Sep 20, 2025
pulisher
Sep 19, 2025

Omeros Corporation stock trendline breakdownRecession Risk & Accurate Buy Signal Notifications - newser.com

Sep 19, 2025
pulisher
Sep 19, 2025

Will Omeros Corporation see short term momentumMarket Movement Recap & Consistent Profit Trading Strategies - newser.com

Sep 19, 2025
pulisher
Sep 19, 2025

Real time pattern detection on Omeros Corporation stock2025 EndofYear Setup & Accurate Entry and Exit Point Alerts - newser.com

Sep 19, 2025
pulisher
Sep 19, 2025

Full technical analysis of Omeros Corporation stockPortfolio Growth Summary & Weekly High Return Stock Forecasts - newser.com

Sep 19, 2025
pulisher
Sep 19, 2025

Rally Mode: Will GRMN stock go up in YEAR2025 Macro Impact & Weekly Return Optimization Plans - khodrobank.com

Sep 19, 2025
pulisher
Sep 18, 2025

Identifying reversal signals in Omeros CorporationMarket Trend Review & Precise Buy Zone Tips - newser.com

Sep 18, 2025
pulisher
Sep 18, 2025

Trading Action: Can Omeros Corporation deliver alphaEntry Point & Community Verified Swing Trade Signals - خودرو بانک

Sep 18, 2025
pulisher
Sep 18, 2025

Using data tools to time your Omeros Corporation exitWeekly Stock Summary & Daily Volume Surge Signals - newser.com

Sep 18, 2025
pulisher
Sep 18, 2025

How to track smart money flows in Omeros CorporationVolume Spike & Fast Exit Strategy with Risk Control - newser.com

Sep 18, 2025
pulisher
Sep 18, 2025

Growth Value: Is Expand Energy Corporation Equity Warrant a stock for growth or value investorsJuly 2025 Opening Moves & AI Forecast for Swing Trade Picks - خودرو بانک

Sep 18, 2025

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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$21.85
price up icon 2.20%
$83.27
price down icon 1.10%
$31.98
price up icon 0.57%
$102.43
price up icon 0.01%
$163.81
price up icon 1.00%
biotechnology ONC
$326.40
price up icon 1.23%
Cap:     |  Volume (24h):