9.48
price up icon1.61%   0.15
after-market After Hours: 9.45 -0.03 -0.32%
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Omeros Corp stock is traded at $9.48, with a volume of 2.61M. It is up +1.61% in the last 24 hours and down -22.61% over the past month. Omeros Corp is an inventive, commercial-stage biotechnology company that discovers and develops first-in-class protein and small-molecule therapeutics for large-market and orphan indications, with particular emphasis on complement-mediated diseases, cancers, and addictive or compulsive disorders. The company's clinical-stage development programs include: narsoplimab, its antibody targeting mannan-binding lectin-associated serine protease 2 (MASP-2), the effector enzyme of the lectin pathway of complement; OMS1029, its long-acting antibody targeting MASP-2; and OMS527, its phosphodiesterase 7 (PDE7) inhibitor program.
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Previous Close:
$9.33
Open:
$9.34
24h Volume:
2.61M
Relative Volume:
1.78
Market Cap:
$686.12M
Revenue:
-
Net Income/Loss:
$84.01M
P/E Ratio:
11.07
EPS:
0.856
Net Cash Flow:
$-101.16M
1W Performance:
-4.91%
1M Performance:
-22.61%
6M Performance:
+8.16%
1Y Performance:
+181.31%
1-Day Range:
Value
$8.86
$9.88
1-Week Range:
Value
$6.7023
$10.48
52-Week Range:
Value
$2.95
$17.65

Omeros Corp Stock (OMER) Company Profile

Name
Name
Omeros Corp
Name
Phone
206-676-5000
Name
Address
201 ELLIOTT AVENUE WEST, SEATTLE, WA
Name
Employee
175
Name
Twitter
@OmerosCorp
Name
Next Earnings Date
2026-05-13
Name
Latest SEC Filings
Name
OMER's Discussions on Twitter

Compare OMER vs VRTX, REGN, ARGX, ALNY, RVMD

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
OMER icon
OMER
Omeros Corp
9.48 675.26M 0 84.01M -101.16M 0.856
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
453.17 114.33B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
614.73 64.47B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
878.49 54.99B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
281.90 38.42B 4.29B 577.22M 641.34M 4.2086
RVMD icon
RVMD
Revolution Medicines Inc
156.58 34.03B 742.00K -1.37B -1.07B -7.0731

Omeros Corp 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 Corp Stock (OMER) Latest News

pulisher
Jun 15, 2026

How Omeros shareholders can join the June 18 virtual annual meeting - Stock Titan

Jun 15, 2026
pulisher
Jun 15, 2026

Omeros Announces Webcast Details for Annual Meeting of Shareholders - Yahoo Finance

Jun 15, 2026
pulisher
Jun 13, 2026

OMER Stock Surges 5% After Hours On Novo Nordisk Deal Windfall And Drug Launch Optimism - Stocktwits

Jun 13, 2026
pulisher
Jun 12, 2026

OMER Stock On Track For Best Week In Nearly 4 Months After Receiving Permanent Reimbursement Code For Treatment - Stocktwits

Jun 12, 2026
pulisher
Jun 12, 2026

OMER Stock Slides As Volatility Grabs Traders’ Attention - StocksToTrade

Jun 12, 2026
pulisher
Jun 10, 2026

OMER Reiterated by HC Wainwright & Co. -- Price Target Maintained at $40 - GuruFocus

Jun 10, 2026
pulisher
Jun 10, 2026

H.C. Wainwright reiterates Omeros stock rating at buy, $40 target - Investing.com

Jun 10, 2026
pulisher
Jun 10, 2026

H.C. Wainwright reiterates Omeros stock rating at buy, $40 target By Investing.com - Investing.com South Africa

Jun 10, 2026
pulisher
Jun 04, 2026

Bears are Losing Control Over Omeros (OMER), Here's Why It's a 'Buy' Now - Yahoo Finance

Jun 04, 2026
pulisher
Jun 04, 2026

OMER Technical Analysis | Trend, Signals & Chart Patterns | OMEROS CORP (NASDAQ:OMER) - ChartMill

Jun 04, 2026
pulisher
Jun 02, 2026

OMER Financials: Revenue Breakdown, Margins & Competitor Comparison - Intellectia AI

Jun 02, 2026
pulisher
Jun 02, 2026

Omeros: Launch Traction Encouraging, But Risk/Reward Looks Balanced (Initiating Hold) - Seeking Alpha

Jun 02, 2026
pulisher
Jun 01, 2026

Omeros (OMER) Q4 2025 Earnings Transcript - AOL.com

Jun 01, 2026
pulisher
May 29, 2026

OMER Stock Chart | OMEROS CORP (NASDAQ:OMER) - ChartMill

May 29, 2026
pulisher
May 28, 2026

Omeros Corp director Cable sells $87,039 in stock By Investing.com - Investing.com Australia

May 28, 2026
pulisher
May 27, 2026

Omeros Corp director Cable sells $87,039 in stock - Investing.com

May 27, 2026
pulisher
May 27, 2026

Omeros (NASDAQ: OMER) director exercises options and sells 7,500 shares under 10b5-1 plan - Stock Titan

May 27, 2026
pulisher
May 27, 2026

Why Omeros Stock Is Sliding Today Even as Biotech Shares Climb - Bez Kabli

May 27, 2026
pulisher
May 24, 2026

OMER Technical Analysis & Stock Price Forecast - Intellectia AI

May 24, 2026
pulisher
May 23, 2026

Why did Omeros stock jump 5% in after-hours trading today? - MSN

May 23, 2026
pulisher
May 22, 2026

[144] OMEROS CORP SEC Filing - Stock Titan

May 22, 2026
pulisher
May 21, 2026

Omeros gets FDA approval for YARTEMLEA as first therapy for TA-TMA - MSN

May 21, 2026
pulisher
May 20, 2026

Earnings call transcript: Omeros Q1 2026: Stock dips after earnings miss - Investing.com

May 20, 2026
pulisher
May 20, 2026

Earnings call transcript: Omeros Q1 2026: Stock dips after earnings miss By Investing.com - Investing.com Canada

May 20, 2026
pulisher
May 16, 2026

Omeros’ $100 Million Buyback Plan Heightens Volatility and Valuation Risk for Shareholders - The Globe and Mail

May 16, 2026
pulisher
May 15, 2026

Seattle InnoSEngine headed to Bothell I An update on Omeros - The Business Journals

May 15, 2026
pulisher
May 15, 2026

Omeros Corporation (NASDAQ:OMER) Q1 2026 Earnings Call Transcript - Insider Monkey

May 15, 2026
pulisher
May 14, 2026

Omeros (OMER) Q1 2026 Earnings Transcript - The Globe and Mail

May 14, 2026
pulisher
May 14, 2026

Omeros Corporation Q1 2026 Earnings Call Summary - Yahoo Finance

May 14, 2026
pulisher
May 14, 2026

Omeros (OMER) Reports Strong Q1 2026 Earnings and Positive Cash Flow from YARTEMLEA - GuruFocus

May 14, 2026
pulisher
May 14, 2026

Omeros Corp (OMER) Q1 2026 Earnings Call Highlights: Strong YART - GuruFocus

May 14, 2026
pulisher
May 14, 2026

OMER SWOT Analysis: Key Insights from Q1 2026 10-Q Filing - GuruFocus

May 14, 2026
pulisher
May 14, 2026

Omeros Q1 Earnings Call Highlights - Barchart

May 14, 2026
pulisher
May 13, 2026

How Should Investors Value Omeros (OMER) After Q1 2026 EPS $0.62 - GuruFocus

May 13, 2026
pulisher
May 13, 2026

Omeros (OMER) Reports Q1 Revenue and Highlights Growth Initiativ - GuruFocus

May 13, 2026
pulisher
May 13, 2026

Omeros Q1 2026 Earnings Call Transcript - MarketBeat

May 13, 2026
pulisher
May 13, 2026

Omeros earnings missed by $0.12, revenue fell short of estimates - Investing.com Canada

May 13, 2026
pulisher
May 13, 2026

Earnings call transcript: Omeros misses Q1 2026 expectations, stock dips - Investing.com

May 13, 2026
pulisher
May 13, 2026

Omeros Corp reports results for the quarter ended March 31Earnings Summary - TradingView

May 13, 2026
pulisher
May 13, 2026

Omeros Corp (NASDAQ:OMER) Swings to Profit on YARTEMLEA Launch, Topping EPS Forecasts - ChartMill

May 13, 2026
pulisher
May 13, 2026

OMEROS ($OMER) Releases Q1 2026 Earnings - Quiver Quantitative

May 13, 2026
pulisher
May 13, 2026

Q1 2026 Omeros Corp Earnings Call Transcript - GuruFocus

May 13, 2026

Omeros Corp 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 Corp Stock (OMER) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Cable Thomas J.
Director
May 22 '26
Sale
11.61
7,500
87,039
35,067
$30.41
price up icon 1.27%
$55.40
price up icon 6.27%
$89.50
price down icon 1.43%
$54.21
price down icon 0.11%
ONC ONC
$263.92
price down icon 1.60%
$156.58
price down icon 2.17%
Cap:     |  Volume (24h):