13.68
price down icon10.32%   -1.72
 
loading
Omeros Corporation stock is traded at $13.68, with a volume of 4.48M. It is down -10.32% in the last 24 hours and up +27.28% 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.
See More
Previous Close:
$15.40
Open:
$15.09
24h Volume:
4.48M
Relative Volume:
1.05
Market Cap:
$970.98M
Revenue:
-
Net Income/Loss:
$-117.81M
P/E Ratio:
-7.2766
EPS:
-1.88
Net Cash Flow:
$74.30M
1W Performance:
-18.57%
1M Performance:
+27.28%
6M Performance:
+331.56%
1Y Performance:
+27.40%
1-Day Range:
Value
$13.57
$15.12
1-Week Range:
Value
$13.57
$17.63
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 with other stocks

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Biotechnology icon
OMER
Omeros Corporation
13.70 1.09B 0 -117.81M 74.30M -1.88
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
467.85 113.87B 11.74B 3.68B 3.34B 14.19
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
773.46 80.22B 14.25B 4.58B 3.88B 41.77
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
405.59 52.56B 3.21B 43.57M 221.36M 0.2405
Biotechnology icon
ARGX
Argen X Se Adr
801.70 49.31B 3.06B 1.28B 447.35M 19.67
Biotechnology icon
INSM
Insmed Inc
174.74 37.37B 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
Jan 05, 2026

Omeros (NASDAQ:OMER) Trading Down 6%Should You Sell? - MarketBeat

Jan 05, 2026
pulisher
Jan 04, 2026

Will FDA Approval of YARTEMLEA in TA-TMA Redefine Omeros' (OMER) Commercial Trajectory? - simplywall.st

Jan 04, 2026
pulisher
Jan 02, 2026

Omeros (NASDAQ:OMER) Sets New 12-Month HighStill a Buy? - MarketBeat

Jan 02, 2026
pulisher
Jan 02, 2026

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

Jan 02, 2026
pulisher
Dec 30, 2025

Omeros stock jumps premarket after FDA approves first drug for rare transplant complication — retail sees big upside - MSN

Dec 30, 2025
pulisher
Dec 30, 2025

Will Omeros Corporation stock deliver better than expected guidanceGrowth Stock Opportunities & Ride the Wave of Market-Beating Growth - bollywoodhelpline.com

Dec 30, 2025
pulisher
Dec 30, 2025

Omeros (NASDAQ:OMER) Trading Up 4.6%Here's Why - MarketBeat

Dec 30, 2025
pulisher
Dec 30, 2025

Best Pharmaceutical Stocks To Watch TodayDecember 24th - MarketBeat

Dec 30, 2025
pulisher
Dec 29, 2025

Retail’s Christmas Eve watchlist: Omeros, Nike, Citi, Dynavax and Agios spark most market chatter - MSN

Dec 29, 2025
pulisher
Dec 29, 2025

Commit To Buy Omeros At $10, Earn 26.6% Annualized Using Options - Nasdaq

Dec 29, 2025
pulisher
Dec 29, 2025

Omeros Gets FDA Approval for YARTEMLEA as First Therapy for TA-TMA - Yahoo Finance

Dec 29, 2025
pulisher
Dec 29, 2025

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

Dec 29, 2025
pulisher
Dec 29, 2025

Omeros Corp Announces FDA Approval of YARTEMLEA for TA-TMA - TradingView — Track All Markets

Dec 29, 2025
pulisher
Dec 29, 2025

Omeros (NASDAQ: OMER) secures FDA nod for YARTEMLEA in TA-TMA - Stock Titan

Dec 29, 2025
pulisher
Dec 29, 2025

Omeros: Why The Novo Nordisk Deal Is More Important Than FDA Approval (Rating Upgrade) - Seeking Alpha

Dec 29, 2025
pulisher
Dec 27, 2025

Omeros to resume trading at 9:50 AM ET - MSN

Dec 27, 2025
pulisher
Dec 27, 2025

D Boral Capital notes Omeros’ YARTEMLEA FDA win, maintains buy rating - MSN

Dec 27, 2025
pulisher
Dec 27, 2025

Why Omeros stock skyrocketed today - MSN

Dec 27, 2025
pulisher
Dec 26, 2025

Omeros Announces New Date for YARTEMLEA® Approval Conference Call - Caledonian Record

Dec 26, 2025
pulisher
Dec 26, 2025

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

Dec 26, 2025
pulisher
Dec 26, 2025

Omeros scores its 1st FDA nod as stem cell transplant drug Yartemlea approved - Fierce Pharma

Dec 26, 2025
pulisher
Dec 26, 2025

Omeros (NASDAQ:OMER) Sees Large Volume IncreaseStill a Buy? - MarketBeat

Dec 26, 2025
pulisher
Dec 26, 2025

Biohaven, Omeros And Other Big Stocks Moving Lower In Friday's Pre-Market Session - Benzinga

Dec 26, 2025
pulisher
Dec 26, 2025

Omeros rockets as FDA approves Yartemlea - The Pharma Letter

Dec 26, 2025
pulisher
Dec 25, 2025

Analysts Are Neutral on Top Healthcare Stocks: Biohaven Ltd. (BHVN), Omeros (OMER) - The Globe and Mail

Dec 25, 2025
pulisher
Dec 25, 2025

WBB Securities Reaffirms Their Buy Rating on Omeros (OMER) - The Globe and Mail

Dec 25, 2025
pulisher
Dec 25, 2025

Omeros (OMER): Revisiting Valuation After a Powerful Multi‑Year Share Price Repricing - Yahoo Finance

Dec 25, 2025
pulisher
Dec 25, 2025

Omeros (OMER) Stock Surges After FDA Approval of Yartemlea: Latest News, Analyst Forecasts, and 2026 Outlook - ts2.tech

Dec 25, 2025
pulisher
Dec 25, 2025

Omeros wins FDA nod for transplant therapy - MSN

Dec 25, 2025
pulisher
Dec 25, 2025

Omeros (NASDAQ:OMER) Hits New 12-Month HighTime to Buy? - MarketBeat

Dec 25, 2025
pulisher
Dec 25, 2025

Omeros (OMER) Valuation After FDA Approval of First TA-TMA Therapy Yartemlea and Shift to Commercial Stage - simplywall.st

Dec 25, 2025
pulisher
Dec 25, 2025

Corient Private Wealth LLC Reduces Stock Holdings in Omeros Corporation $OMER - MarketBeat

Dec 25, 2025
pulisher
Dec 25, 2025

Why Omeros (OMER) Is Up 74.0% After First-In-Class TA-TMA Drug Wins FDA Approval - Yahoo Finance

Dec 25, 2025
pulisher
Dec 24, 2025

Nike, Omeros Corporation, Micron Technology, Intel And Dynavax Technologies: Why These 5 Stocks Are On Investors' Radars Today - Sahm

Dec 24, 2025
pulisher
Dec 24, 2025

NKE, OMER, MU, INTC, DVAX: 5 Trending Stocks TodayNike (NYSE:NKE) - Benzinga

Dec 24, 2025
pulisher
Dec 24, 2025

Omeros Stock Jumps Premarket After FDA Approves First Drug For Rare Transplant Complication — Retail Sees Big Upside - Stocktwits

Dec 24, 2025
pulisher
Dec 24, 2025

Why Omeros Stock Skyrocketed Today - AOL.com

Dec 24, 2025
pulisher
Dec 24, 2025

Why Omeros Stock Skyrocketed Today - The Motley Fool

Dec 24, 2025
pulisher
Dec 24, 2025

Omeros (OMER) Stock Surges After Hours on Dec. 24, 2025 After FDA Approves Yartemlea — What to Know Before the Next Market Open - ts2.tech

Dec 24, 2025
pulisher
Dec 24, 2025

US FDA approves Omeros' drug to treat dangerous transplant complication - Reuters

Dec 24, 2025
pulisher
Dec 24, 2025

Retail’s Christmas Eve Watchlist: Omeros, Nike, Citi, Dynavax And Agios Spark Most Market Chatter - Asianet Newsable

Dec 24, 2025
pulisher
Dec 24, 2025

Omeros: Stock Pops On Yartemlea Approval, Longer-Term Upside Likely (NASDAQ:OMER) - Seeking Alpha

Dec 24, 2025
pulisher
Dec 24, 2025

FDA approves Omeros’ Yartemlea for stem cell patients - BioWorld MedTech

Dec 24, 2025
pulisher
Dec 24, 2025

Omeros' Yartemlea lands FDA nod for often-fatal transplant complication - FirstWord Pharma

Dec 24, 2025
pulisher
Dec 24, 2025

Stock Traders Buy High Volume of Call Options on Omeros (NASDAQ:OMER) - MarketBeat

Dec 24, 2025
pulisher
Dec 24, 2025

Omeros' (OMER) "Buy" Rating Reiterated at D. Boral Capital - MarketBeat

Dec 24, 2025
pulisher
Dec 24, 2025

OMER: Analyst Maintains 'Buy' Rating and $36 Price Target | OMER Stock News - GuruFocus

Dec 24, 2025
pulisher
Dec 24, 2025

H.C. Wainwright Maintains Omeros(OMER.US) With Buy Rating, Maintains Target Price $20 - 富途牛牛

Dec 24, 2025
pulisher
Dec 24, 2025

Omeros (NASDAQ:OMER) Trading Up 74.2%What's Next? - MarketBeat

Dec 24, 2025
pulisher
Dec 24, 2025

Omeros (OMER) Secures FDA Approval for Breakthrough Treatment - GuruFocus

Dec 24, 2025
pulisher
Dec 24, 2025

Why Is Omeros Stock Skyrocketing Wednesday?Omeros (NASDAQ:OMER) - Benzinga

Dec 24, 2025

Omeros Corporation Stock (OMER) Financials Data

Revenue

loading

Net Income

loading

Cash Flow

loading

EPS

loading
$40.59
price up icon 2.45%
$33.12
price up icon 4.10%
$107.28
price up icon 5.34%
$98.35
price up icon 1.49%
biotechnology ONC
$320.86
price up icon 0.11%
$174.46
price down icon 0.43%
Cap:     |  Volume (24h):