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Omeros Corporation stock is traded at $8.87, with a volume of 1.22M. It is up +7.78% in the last 24 hours and up +12.71% 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:
$8.23
Open:
$8.05
24h Volume:
1.22M
Relative Volume:
0.37
Market Cap:
$628.89M
Revenue:
-
Net Income/Loss:
$-117.81M
P/E Ratio:
-4.7181
EPS:
-1.88
Net Cash Flow:
$74.30M
1W Performance:
+12.71%
1M Performance:
+12.71%
6M Performance:
+185.21%
1Y Performance:
+14.75%
1-Day Range:
Value
$8.04
$8.91
1-Week Range:
Value
$7.72
$9.55
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
8.87 583.51M 0 -117.81M 74.30M -1.88
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
426.76 107.15B 11.74B 3.68B 3.34B 14.19
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
755.90 77.46B 14.25B 4.58B 3.88B 41.77
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ALNY
Alnylam Pharmaceuticals Inc
436.38 58.90B 3.21B 43.57M 221.36M 0.2405
Biotechnology icon
ARGX
Argen X Se Adr
918.92 56.55B 3.06B 1.28B 447.35M 19.67
Biotechnology icon
INSM
Insmed Inc
198.76 42.58B 447.02M -1.18B -906.14M -6.1812

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
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Omeros Corporation Stock (OMER) Latest News

pulisher
Nov 21, 2025

Omeros: Key Milestone Ahead, Risk-Averse Investors Should Avoid (NASDAQ:OMER) - Seeking Alpha

Nov 21, 2025
pulisher
Nov 21, 2025

What technical signals suggest for Omeros Corporation stockMarket Performance Recap & Real-Time Volume Trigger Notifications - newser.com

Nov 21, 2025
pulisher
Nov 20, 2025

Omeros Corporation Stock Analysis and ForecastInsider Selling Patterns & Free Stock Trading Workshops - earlytimes.in

Nov 20, 2025
pulisher
Nov 20, 2025

Is Omeros Corporation stock cheap compared to fundamentalsIPO Watch & Technical Entry and Exit Tips - newser.com

Nov 20, 2025
pulisher
Nov 19, 2025

Omeros gets FDA acceptance for narsoplimab BLA resubmission - MSN

Nov 19, 2025
pulisher
Nov 19, 2025

Omeros (NASDAQ:OMER) Shares Down 5.6%Should You Sell? - MarketBeat

Nov 19, 2025
pulisher
Nov 19, 2025

Here's Why Shares in Theravance Biopharma Exploded Today - AOL.com

Nov 19, 2025
pulisher
Nov 19, 2025

Why Shares in Arrowhead Pharmaceuticals Surged on News of a Novartis Deal - AOL.com

Nov 19, 2025
pulisher
Nov 19, 2025

How strong is Omeros Corporation stock revenue growthBuy Signal & Fast Exit/Entry Strategy Plans - newser.com

Nov 19, 2025
pulisher
Nov 18, 2025

This Fund Sold $30 Million in PTC Therapeutics Shares Amid a 93% Rally: Here’s Why - AOL.com

Nov 18, 2025
pulisher
Nov 18, 2025

Omeros (NASDAQ:OMER) Stock Price Up 8.1%Time to Buy? - MarketBeat

Nov 18, 2025
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Nov 18, 2025

Omeros Corporation (NASDAQ:OMER) Q3 2025 Earnings Call Transcript - Insider Monkey

Nov 18, 2025
pulisher
Nov 17, 2025

Centessa Stock Has Surged 77% Over the Past Year — But a Top Biotech Fund Is Still Buying - AOL.com

Nov 17, 2025
pulisher
Nov 17, 2025

This Biotech Fund Made a New $40 Million Bet on Liquidia Amid Blockbuster Commercial Drug Launch - AOL.com

Nov 17, 2025
pulisher
Nov 17, 2025

Omeros Corporation’s Earnings Call Highlights Strategic Moves - TipRanks

Nov 17, 2025
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Nov 17, 2025

test-commerce-234 - AOL.com

Nov 17, 2025
pulisher
Nov 17, 2025

Omeros (OMER) Q3 2025 Earnings Call Transcript - The Globe and Mail

Nov 17, 2025
pulisher
Nov 17, 2025

Published on: 2025-11-17 02:29:02 - newser.com

Nov 17, 2025
pulisher
Nov 16, 2025

Omeros Corporation stock outlook for YEARJuly 2025 Selloffs & Precise Swing Trade Alerts - newser.com

Nov 16, 2025
pulisher
Nov 16, 2025

D. Boral Capital Reiterates "Buy" Rating for Omeros (NASDAQ:OMER) - MarketBeat

Nov 16, 2025
pulisher
Nov 16, 2025

What candlestick patterns are forming on Omeros CorporationWeekly Stock Summary & Proven Capital Preservation Methods - newser.com

Nov 16, 2025
pulisher
Nov 16, 2025

Omeros (NASDAQ:OMER) Shares Gap UpHere's Why - MarketBeat

Nov 16, 2025
pulisher
Nov 16, 2025

Is Omeros Corporation meeting your algorithmic filter criteriaMarket Activity Report & Real-Time Chart Breakout Alerts - newser.com

Nov 16, 2025
pulisher
Nov 16, 2025

Ranking Omeros Corporation among high performing stocks via toolsJuly 2025 Highlights & Community Supported Trade Ideas - newser.com

Nov 16, 2025
pulisher
Nov 16, 2025

Omeros (NASDAQ:OMER) Cut to Sell at Wall Street Zen - MarketBeat

Nov 16, 2025
pulisher
Nov 15, 2025

Omeros files automatic mixed securities shelf - MSN

Nov 15, 2025
pulisher
Nov 15, 2025

Omeros (NASDAQ:OMER) Announces Quarterly Earnings Results - MarketBeat

Nov 15, 2025
pulisher
Nov 15, 2025

symbol__ Stock Quote Price and Forecast - CNN

Nov 15, 2025
pulisher
Nov 14, 2025

Omeros (OMER) Receives Analyst 'Buy' Rating with Stable Price Ta - GuruFocus

Nov 14, 2025
pulisher
Nov 14, 2025

Legence, Cidara Therapeutics, Avadel Pharmaceuticals, Omeros And Other Big Stocks Moving Higher On Friday - Benzinga

Nov 14, 2025
pulisher
Nov 14, 2025

D. Boral Capital Maintains Omeros (OMER) Buy Recommendation - MSN

Nov 14, 2025
pulisher
Nov 14, 2025

Omeros: Q3 Earnings Snapshot - CTPost

Nov 14, 2025
pulisher
Nov 14, 2025

Omeros Corp (OMER) Q3 2025 Earnings Call Highlights: Strategic Moves and Financial Challenges By GuruFocus - Investing.com Canada

Nov 14, 2025
pulisher
Nov 14, 2025

Can Omeros Corporation stock resist market sell offsOptions Play & Free Community Supported Trade Ideas - newser.com

Nov 14, 2025
pulisher
Nov 14, 2025

Omeros Corp (OMER) Q3 2025 Earnings Call Highlights: Strategic Moves and Financial Challenges - Yahoo Finance

Nov 14, 2025
pulisher
Nov 13, 2025

Omeros Corporation Reports Q3 2025 Financial Results - TipRanks

Nov 13, 2025
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Nov 13, 2025

Applied Therapeutics, Omeros, And Others Post Sharp Moves After Market Close - Nasdaq

Nov 13, 2025
pulisher
Nov 13, 2025

Omeros Sets Sights On Big Pharma Deal And FDA Green Light - Finimize

Nov 13, 2025
pulisher
Nov 13, 2025

Omeros Inks Big Deal With Novo Nordisk And Eyes FDA Nod - Finimize

Nov 13, 2025
pulisher
Nov 13, 2025

Omeros Q3 2025 Earnings Call Transcript - MarketBeat

Nov 13, 2025
pulisher
Nov 13, 2025

Earnings call transcript: Omeros Q3 2025 sees narrower loss, stock drops - Investing.com Nigeria

Nov 13, 2025
pulisher
Nov 13, 2025

Omeros (OMER) Set for Transformative Growth with Key Developments - GuruFocus

Nov 13, 2025
pulisher
Nov 13, 2025

Omeros Corp. R (3O8.F) Q3 FY2025 earnings call transcript - Yahoo Finance

Nov 13, 2025
pulisher
Nov 13, 2025

BRIEF-Omeros Corporation Q3 EPS USD -0.47 - TradingView

Nov 13, 2025
pulisher
Nov 13, 2025

Omeros Corporation Reports Third Quarter 2025 Financial Results - The Joplin Globe

Nov 13, 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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$38.92
price up icon 1.38%
$30.45
price up icon 1.36%
$102.06
price up icon 0.29%
$95.59
price down icon 1.42%
biotechnology ONC
$347.72
price down icon 0.45%
$198.76
price down icon 0.44%
Cap:     |  Volume (24h):