11.59
price down icon0.43%   -0.05
pre-market  Pre-market:  11.62   0.03   +0.26%
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Omeros Corporation stock is traded at $11.59, with a volume of 878.36K. It is down -0.43% in the last 24 hours and up +0.70% 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:
$11.64
Open:
$11.68
24h Volume:
878.36K
Relative Volume:
0.40
Market Cap:
$821.74M
Revenue:
-
Net Income/Loss:
$-117.81M
P/E Ratio:
-6.1649
EPS:
-1.88
Net Cash Flow:
$74.30M
1W Performance:
+1.85%
1M Performance:
+0.70%
6M Performance:
+177.27%
1Y Performance:
+45.24%
1-Day Range:
Value
$11.37
$11.88
1-Week Range:
Value
$11.22
$12.13
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
11.59 825.28M 0 -117.81M 74.30M -1.88
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
477.89 120.48B 12.07B 3.95B 3.19B 15.33
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
787.50 81.05B 14.34B 4.50B 3.77B 41.56
Biotechnology icon
ARGX
Argen X Se Adr
749.56 46.33B 4.16B 1.29B 734.26M 19.59
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
327.30 42.26B 3.71B 313.75M 465.38M 2.2571
Biotechnology icon
ONC
Beone Medicines Ltd Adr
299.02 32.87B 5.36B 287.73M 924.18M 2.5229

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
Mar 02, 2026

Omeros: Yartemlea Can Own The Label And Still Split The Market (NASDAQ:OMER) - Seeking Alpha

Mar 02, 2026
pulisher
Feb 24, 2026

Omeros (OMER) Expected to Announce Earnings on Tuesday - MarketBeat

Feb 24, 2026
pulisher
Feb 21, 2026

Omeros Corporation (NASDAQ:OMER) Given Consensus Recommendation of "Moderate Buy" by Brokerages - MarketBeat

Feb 21, 2026
pulisher
Feb 20, 2026

Omeros (NASDAQ: OMER) CEO exercises 400,000 options with tax share withholding - Stock Titan

Feb 20, 2026
pulisher
Feb 17, 2026

Omeros Announces Successful Primate Study in OncotoX-AML™ Drug Program - PharmiWeb.com

Feb 17, 2026
pulisher
Feb 17, 2026

Omeros Corporation Announces Successful Primate Study in OncotoX-AML Drug Program - marketscreener.com

Feb 17, 2026
pulisher
Feb 17, 2026

Omeros (OMER) Shows Promising Results in Early Cancer Treatment Study - GuruFocus

Feb 17, 2026
pulisher
Feb 16, 2026

Omeros (NASDAQ:OMER) Stock Crosses Above Two Hundred Day Moving AverageHere's What Happened - MarketBeat

Feb 16, 2026
pulisher
Feb 15, 2026

Why Omeros Corporation stock could be next big winnerJuly 2025 Setups & Smart Swing Trading Alerts - mfd.ru

Feb 15, 2026
pulisher
Feb 13, 2026

Is Omeros Corporation stock positioned well for digital economyJuly 2025 PreEarnings & Weekly Stock Breakout Alerts - mfd.ru

Feb 13, 2026
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 10, 2026

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

Feb 10, 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 30, 2026

Vanguard discloses 4.0M-share Omeros Corp (NASDAQ: OMER) position - Stock Titan

Jan 30, 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

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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Omeros Corporation Stock (OMER) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Borges David J.
VP, Finance & CAO
Jan 13 '26
Option Exercise
3.06
30,000
91,800
30,000
Borges David J.
VP, Finance & CAO
Jan 12 '26
Sale
12.72
30,000
381,600
0
Borges David J.
VP, Finance & CAO
Jan 13 '26
Sale
12.31
30,000
369,315
0
$47.43
price down icon 0.11%
$29.52
price up icon 6.00%
$57.80
price up icon 15.99%
$103.80
price up icon 3.02%
$149.88
price up icon 1.96%
biotechnology ONC
$299.02
price up icon 0.67%
Cap:     |  Volume (24h):