10.15
price down icon4.15%   -0.44
 
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Omeros Corporation stock is traded at $10.15, with a volume of 1.11M. It is down -4.15% in the last 24 hours and up +47.31% 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:
$10.59
Open:
$10.605
24h Volume:
1.11M
Relative Volume:
0.32
Market Cap:
$719.64M
Revenue:
-
Net Income/Loss:
$-117.81M
P/E Ratio:
-5.3989
EPS:
-1.88
Net Cash Flow:
$74.30M
1W Performance:
-6.45%
1M Performance:
+47.31%
6M Performance:
+185.92%
1Y Performance:
+19.55%
1-Day Range:
Value
$10.15
$10.71
1-Week Range:
Value
$10.15
$11.71
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
10.15 750.84M 0 -117.81M 74.30M -1.88
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
452.04 113.14B 11.74B 3.68B 3.34B 14.19
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
741.29 78.49B 14.25B 4.58B 3.88B 41.77
Biotechnology icon
ARGX
Argen X Se Adr
877.94 54.76B 3.06B 1.28B 447.35M 19.67
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
397.55 54.51B 3.21B 43.57M 221.36M 0.2405
Biotechnology icon
INSM
Insmed Inc
197.01 41.64B 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
View All

Omeros Corporation Stock (OMER) Latest News

pulisher
02:28 AM

Wall Street Zen Upgrades Omeros (NASDAQ:OMER) to Hold - MarketBeat

02:28 AM
pulisher
Dec 12, 2025

Omeros (NASDAQ:OMER) Trading Down 5.1%Here's What Happened - MarketBeat

Dec 12, 2025
pulisher
Dec 11, 2025

Omeros Corp Stock Soars A Whopping 136% Pre-Market After Novo Nordisk Agrees To Buy Its Drug Candidate For Blood Disorder - MSN

Dec 11, 2025
pulisher
Dec 10, 2025

Omeros Corporation (OMER): Novo Nordisk Deal Creating Buzz - Insider Monkey

Dec 10, 2025
pulisher
Dec 09, 2025

Omeros Corporation's (NASDAQ:OMER) Shift From Loss To Profit - Yahoo Finance

Dec 09, 2025
pulisher
Dec 08, 2025

Do You Believe Omeros Corporation’s (OMER) New Monoclonal Antibody Has Strong Chances of Approval? - Insider Monkey

Dec 08, 2025
pulisher
Dec 08, 2025

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

Dec 08, 2025
pulisher
Dec 06, 2025

Omeros Completes Major Asset Deal with Novo Nordisk - MSN

Dec 06, 2025
pulisher
Dec 05, 2025

Is Omeros Corporation (OMER) One of the Hot Stocks to Buy with Huge Upside Potential? - MSN

Dec 05, 2025
pulisher
Dec 05, 2025

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

Dec 05, 2025
pulisher
Dec 04, 2025

Omeros (NASDAQ:OMER) Stock Price Up 8.2%Still a Buy? - MarketBeat

Dec 04, 2025
pulisher
Dec 04, 2025

Can Omeros Corporation stock outperform in 2025 bull marketJuly 2025 Update & Short-Term High Return Ideas - Newser

Dec 04, 2025
pulisher
Dec 04, 2025

11 Best Micro-Cap Stocks to Invest in According to Analysts - Insider Monkey

Dec 04, 2025
pulisher
Dec 02, 2025

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

Dec 02, 2025
pulisher
Dec 02, 2025

Aug Sentiment: Is Omeros Corporation stock attractive for income investorsMarket Volume Report & Smart Allocation Stock Tips - moha.gov.vn

Dec 02, 2025
pulisher
Dec 02, 2025

How Omeros Corporation stock performs in weak economyChart Signals & Entry Point Confirmation Alerts - Newser

Dec 02, 2025
pulisher
Dec 01, 2025

Omeros (OMER) Receives Consistent 'Buy' Rating from D. Boral Cap - GuruFocus

Dec 01, 2025
pulisher
Dec 01, 2025

Omeros Shares Jump After Finalizing $340 Million Novo Nordisk Deal - MSN

Dec 01, 2025
pulisher
Dec 01, 2025

Omeros, Novo Nordisk close up to $2.1B deal for phase 2 asset zaltenibart - MSN

Dec 01, 2025
pulisher
Dec 01, 2025

Omeros (OMER) Secures $2.1B Deal with Novo Nordisk - GuruFocus

Dec 01, 2025
pulisher
Dec 01, 2025

Omeros Closes Asset Purchase, Licensing Deal With Novo Nordisk for Zaltenibart - MarketScreener

Dec 01, 2025
pulisher
Dec 01, 2025

Omeros, Novo Nordisk Close Up to $2.1B Deal for Rare Disease Drug Zaltenibart, NOVO Stock - Somos Hermanos -

Dec 01, 2025
pulisher
Dec 01, 2025

Omeros receives $240 million upfront from Novo Nordisk deal By Investing.com - Investing.com Canada

Dec 01, 2025
pulisher
Dec 01, 2025

Omeros receives $240 million upfront from Novo Nordisk deal - Investing.com

Dec 01, 2025
pulisher
Dec 01, 2025

Omeros stock surges after closing $340 million deal with Novo Nordisk - Investing.com Australia

Dec 01, 2025
pulisher
Dec 01, 2025

Omeros stock surges after closing $340 million deal with Novo Nordisk By Investing.com - Investing.com South Africa

Dec 01, 2025
pulisher
Dec 01, 2025

Omeros closes asset purchase and license deal with Novo Nordisk for MASP-3 inhibitor zaltenibart - marketscreener.com

Dec 01, 2025
pulisher
Dec 01, 2025

Omeros Corporation Announces Closing of Asset Purchase and License Agreement with Novo Nordisk for Omeros’ Clinical-Stage MASP-3 Inhibitor Zaltenibart (OMS906) - Yahoo Finance

Dec 01, 2025
pulisher
Nov 29, 2025

Omeros Corporation (NASDAQ:OMER): When Will It Breakeven? - simplywall.st

Nov 29, 2025
pulisher
Nov 28, 2025

What catalysts could drive Omeros Corporation stock higher2025 Short Interest & Weekly Top Stock Performers List - moha.gov.vn

Nov 28, 2025
pulisher
Nov 27, 2025

Omeros jumps as lead drug succeeds in pivotal trial for blood transplant patients - MSN

Nov 27, 2025
pulisher
Nov 26, 2025

Omeros (NASDAQ:OMER) Shares Pass Above 200 Day Moving AverageHere's Why - MarketBeat

Nov 26, 2025
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
pulisher
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

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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$38.39
price down icon 1.08%
$95.41
price down icon 0.72%
$31.31
price down icon 3.07%
$94.81
price down icon 1.24%
biotechnology ONC
$319.06
price down icon 0.55%
$197.01
price up icon 0.91%
Cap:     |  Volume (24h):