Trending NewsTrending NewsNASDAQ:OMER Omeros (OMER) Stock Price, News & Analysis $16.20 -2.59 (-13.78%) Closing price 10/16/2026 04:00 PM EasternExtended Trading$16.30 +0.10 (+0.62%) As of 10/16/2026 07:49 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsInsider TradesNews and TrendsOptions ChainOwnershipSEC FilingsShort Interest About Omeros Stock (NASDAQ:OMER) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get Omeros alerts:Sign Up Key Stats Today's Range$15.85▼$17.9450-Day Range$13.60▼$21.0552-Week Range$6.24▼$21.24Volume3.96 million shsAverage Volume1.21 million shsMarket Capitalization$1.17 billionP/E Ratio6.88Dividend YieldN/APrice Target$30.33Consensus RatingModerate Buy Company Overview Omeros Corporation (NASDAQ: OMER) is a biopharmaceutical company focused on discovering, developing and commercializing therapies for disorders involving the complement, immune and coagulation systems. The company has also developed a pipeline of investigational therapies aimed at treating serious diseases involving complement activation and immune-system dysfunction. The company is headquartered in Seattle, Washington, and was founded in 1994. Its leading investigational programs have included narsoplimab, which targets the lectin pathway of the complement system, and OMS906, an antibody designed to inhibit MASP-3 and regulate the alternative pathway. Omeros conducts research and clinical development primarily from the United States, with clinical programs potentially involving international sites. Gregory A. Demopulos, M.D., is the company’s founder, chairman and chief executive officer. AI Generated. May Contain Errors. Read More Omeros Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks73rd Percentile Overall ScoreOMER MarketRank™: 3.643990634755 of 5 starsOmeros scored higher than 73% of companies evaluated by MarketBeat, and ranked 197th out of 887 stocks in the healthcare sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion3.9 / 5Analyst RatingModerate Buy Consensus RatingOmeros has received a consensus rating of Moderate Buy. The company's average rating score is 2.60, and is based on no strong buy ratings, 3 buy ratings, 2 hold ratings, and no sell ratings.Upside PotentialOmeros has a consensus price target of $30.33, representing about 87.2% upside from its current price of $16.20.Amount of Analyst CoverageOmeros has only been the subject of 3 research reports in the past 90 days.Read more about Omeros' stock forecast and price target. Earnings and Valuation1.9 / 5Proj. Earnings GrowthGrowing Earnings GrowthEarnings for Omeros are expected to grow in the coming year, from ($0.37) to $1.21 per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Omeros is 6.88, which means that it is trading at a less expensive P/E ratio than the market average P/E ratio of about 35.52.Price to Earnings Ratio vs. SectorThe P/E ratio of Omeros is 6.88, which means that it is trading at a less expensive P/E ratio than the Healthcare sector average P/E ratio of about 198.80.Read more about Omeros' valuation and earnings. Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted17.57% of the float of Omeros has been sold short.Short Interest Ratio / Days to CoverOmeros has a short interest ratio ("days to cover") of 6.95.Change versus previous monthShort interest in Omeros has recently decreased by 8.88%, indicating that investor sentiment is improving significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldOmeros does not currently pay a dividend.Dividend GrowthOmeros does not have a long track record of dividend growth. News and Social Media1.7 / 5News Sentiment-0.26 News SentimentOmeros has a news sentiment score of -0.26. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a lower news sentiment than the 0.74 average news sentiment score of Healthcare companies.News Coverage This WeekMarketBeat has tracked 16 news articles for Omeros this week, compared to 5 articles on an average week.Search InterestOnly 3 people have searched for OMER on MarketBeat in the last 30 days. This is a decrease of -57% compared to the previous 30 days.MarketBeat Follows2 people have added Omeros to their MarketBeat watchlist in the last 30 days. Company Ownership1.7 / 5Insider TradingSelling Shares Insider Buying vs. Insider SellingIn the past three months, Omeros insiders have sold more of their company's stock than they have bought. Specifically, they have bought $0.00 in company stock and sold $1,989,705.00 in company stock.Percentage Held by Insiders10.50% of the stock of Omeros is held by insiders. A high percentage of insider ownership can be a sign of company health.Percentage Held by Institutions48.79% of the stock of Omeros is held by institutions. High institutional ownership can be a signal of strong market trust in this company.Read more about Omeros' insider trading history. Receive OMER Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Omeros and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. OMER Stock News HeadlinesUpdate: Omeros Shares Fall After Narsoplimab Application Rejected Again by EU AgencyOctober 16 at 6:55 PM | finance.yahoo.comOmeros shares slide after CHMP upholds negative opinion on drug; analyst sees buying opportunity at $16October 16 at 6:55 PM | msn.comThe $15 Gold Fund That Pays Up to $1,152/MonthGold is hitting record highs, but most investors are leaving income on the table. A $15 fund is quietly paying out up to $1,152 a month to regular investors - no mining stocks, no options, no physical metal required. Chief Income Strategist Tim Plaehn calls it a breakthrough strategy that transforms gold's rally into reliable monthly payouts. The next distribution is just days away. | Investors Alley (Ad)Omeros Says European Medicines Agency Upholds Negative Opinion on Narsoplimab Application -- UpdateOctober 16 at 6:55 PM | marketwatch.comOmeros: CHMP Issues Negative Opinion On Marketing Authorization Application For NarsoplimabOctober 16 at 8:54 AM | rttnews.comOmeros Narsoplimab Application Rejected Again by EU Medicines CommitteeOctober 16 at 8:54 AM | finance.yahoo.comOmeros shares slide following European regulatory setback for NarsoplimabOctober 16 at 8:54 AM | finance.yahoo.comOmeros (NASDAQ:OMER) Stock: Insider David Borges Sells 10,000 SharesSeptember 25, 2026 | insidertrades.comSee More Headlines OMER Stock Analysis - Frequently Asked Questions How have OMER shares performed this year? Omeros' stock was trading at $17.17 at the start of the year. Since then, OMER stock has decreased by 5.6% and is now trading at $16.20. How were Omeros' earnings last quarter? Omeros Corporation (NASDAQ:OMER) issued its quarterly earnings results on Wednesday, August, 12th. The biopharmaceutical company reported $0.02 EPS for the quarter, beating analysts' consensus estimates of ($0.27) by $0.29. The biopharmaceutical company had revenue of $28.53 million for the quarter, compared to analyst estimates of $12.69 million. Read the conference call transcript. Does Omeros have any subsidiaries? Omeros subsidiaries include these companies: Nura. When did Omeros IPO? Omeros (OMER) raised $0 in an initial public offering (IPO) on Thursday, October 8th 2009. The company issued 0 shares at a price of $10.00-$12.00 per share. Who are Omeros' major shareholders? Omeros' top institutional investors include GK Wealth Management LLC and NFSG Corp. Insiders that own company stock include Peter A Md Demopulos, Gregory A Md Demopulos, Thomas J Cable, David J Borges, Arnold C Hanish and Peter B Cancelmo. View institutional ownership trends. How do I buy shares of Omeros? Shares of OMER stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Omeros own? Based on aggregate information from My MarketBeat watchlists, some other companies that Omeros investors own include NVIDIA (NVDA), Micron Technology (MU), Novavax (NVAX), TG Therapeutics (TGTX), Bristol Myers Squibb (BMY), ACADIA Pharmaceuticals (ACAD) and Advanced Micro Devices (AMD). Company Calendar Last Earnings8/12/2026Today10/17/2026Next Earnings (Estimated)11/12/2026Fiscal Year End12/31/2026Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Green Zone (2m+) 1-Year History Oct 25 Jan 26 Apr 26 Jul 26 Oct 26 OMER's financial health is in the Green zone, according to TradeSmith. OMER has been in this zone for over 2 months. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorHealthcare Industry Biotechnology Sub-IndustryBiotechnology Current SymbolNASDAQ:OMER CIK1285819 Webwww.omeros.com Phone(206) 676-5000Fax206-676-5005Employees175Year Founded1994Price Target and Rating Average Price Target for Omeros$30.33 High Price Target$36.00 Low Price Target$22.00 Potential Upside/Downside+87.2%Consensus RatingModerate Buy Rating Score (0-4)2.60 Research Coverage5 Analysts Profitability EPS (Trailing Twelve Months)$1.28 Trailing P/E Ratio6.88 Forward P/E RatioN/A P/E GrowthN/ANet Income-$3.35 million Net MarginsN/A Pretax Margin308.76% Return on Equity-164.92% Return on Assets69.41% Debt Debt-to-Equity RatioN/A Current Ratio1.95 Quick Ratio1.94 Sales & Book Value Annual SalesN/A Price / SalesN/A Cash Flow$1.61 per share Price / Cash Flow10.04 Book Value($1.71) per share Price / Book-9.47Miscellaneous Outstanding Shares72,390,000Free Float64,787,000Market Cap$1.17 billion OptionableOptionable Beta2.57 Social Links The 10 Best High-Yield Dividend Stocks for 2026Discover the 10 Best High-Yield Dividend Stocks for 2026 and secure reliable income in uncertain markets. Download the report now to identify top dividend payers and avoid common yield traps.Get This Free Report This page (NASDAQ:OMER) was last updated on 10/16/2026 by MarketBeat.com Staff. From Our PartnersTicker Revealed: Pre-IPO Access to "Next Elon Musk" CompanyWe’ve found The Next Elon Musk… and what we believe to be the next Tesla. It’s already racked up $26 billi...Banyan Hill Publishing | SponsoredALERT: Drop these 5 stocks before the market opens tomorrow!The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings researc...Weiss Ratings | SponsoredThe $15 Gold Fund That Pays Up to $1,152/MonthGold is hitting record highs, but most investors are leaving income on the table. A $15 fund is quietly paying...Investors Alley | SponsoredYour book attachedBill Poulos is giving away his 'Safe Trade Options Formula' book for free - but only for a limited time throug...Profits Run | SponsoredTrump's New DollarPorter Stansberry says President Trump has signed an executive order initiating what he calls a full U.S. doll...Porter & Company | SponsoredSmall Colorado Company (Backed by Sam Altman) Could Save U.S. Power GridA small Colorado company has secured rights to technology that could prevent the U.S. public power grid from c...Altimetry | SponsoredReady to give options a try? Your first trade (Ticker included) -INSIDETired of trying tactic after tactic when it comes to options trades... only to be met with market noise and st...Base Camp Trading | SponsoredThe end may be near for these iconic stocksMarc Chaikin, founder of Chaikin Analytics, says two forces - AI disruption and fracturing global trade - are ...Chaikin Analytics | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Omeros Corporation Please log in to your account or sign up in order to add this asset to your watchlist. Share Omeros With A Colleague Link copied to clipboard. Unlock superior investment research and tools. Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools and reports. Get MarketBeat All Access MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In Email Me a Login Link or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.