NASDAQ:OMER Omeros (OMER) Stock Price, News & Analysis $16.55 +0.20 (+1.22%) Closing price 04:00 PM EasternExtended Trading$16.56 +0.00 (+0.03%) As of 07:21 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$16.11▼$16.7850-Day Range$13.71▼$21.0552-Week Range$6.24▼$21.24Volume725,296 shsAverage Volume1.31 million shsMarket Capitalization$1.20 billionP/E Ratio5.99Dividend 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™: 3.659560293135 of 5 starsOmeros scored higher than 73% of companies evaluated by MarketBeat, and ranked 219th out of 903 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 83.3% upside from its current price of $16.55.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 5.99, which means that it is trading at a less expensive P/E ratio than the market average P/E ratio of about 39.80.Price to Earnings Ratio vs. SectorThe P/E ratio of Omeros is 5.99, which means that it is trading at a less expensive P/E ratio than the Healthcare sector average P/E ratio of about 177.10.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 Media1.6 / 5News Sentiment-0.39 News SentimentOmeros has a news sentiment score of -0.39. 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 0.46 average news sentiment score of Healthcare companies.News Coverage This WeekMarketBeat has tracked 18 news articles for Omeros this week, compared to 5 articles on an average week.Search Interest5 people have searched for OMER on MarketBeat in the last 30 days. This is an increase of 25% compared to the previous 30 days.MarketBeat FollowsOnly 1 people have added Omeros to their MarketBeat watchlist in the last 30 days. This is a decrease of 0% compared to the previous 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. 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OMER Stock News HeadlinesINVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Omeros Corporation - OMEROctober 20 at 4:02 PM | globenewswire.comOmeros shares fall 4% as European regulators uphold negative opinion on NarsoplimabOctober 17 at 5:18 PM | msn.comI'm giving you a space stock today. Free.On December 8th, $600 billion in frozen SpaceX stock comes loose. Dylan Jovine says one simple purchase in any regular brokerage account gives investors exposure to SpaceX and 66 of its neighbors, without an IPO allocation. He is also naming two space stocks he would consider dumping before December, plus a $14 stock that Elon has personally put his name on.October 20 at 1:00 AM | Behind the Markets (Ad)Omeros Stock Falls 12% After EMA Committee Reaffirms Negative Narsoplimab OpinionOctober 17 at 12:17 PM | rttnews.comUpdate: Omeros Shares Fall After Narsoplimab Application Rejected Again by EU AgencyOctober 16, 2026 | finance.yahoo.comOmeros shares slide after CHMP upholds negative opinion on drug; analyst sees buying opportunity at $16October 16, 2026 | msn.comOmeros Says European Medicines Agency Upholds Negative Opinion on Narsoplimab Application -- UpdateOctober 16, 2026 | marketwatch.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 3.6% and is now trading at $16.55. How were Omeros' earnings last quarter? Omeros Corporation (NASDAQ:OMER) released its earnings results on Wednesday, August, 12th. The biopharmaceutical company reported $0.02 earnings per share for the quarter, topping the consensus estimate of ($0.27) by $0.29. The biopharmaceutical company earned $28.53 million during the quarter, compared to analyst estimates of $12.69 million. Read the conference call transcript. Does Omeros have any subsidiaries? The following companies are subsidiaries of Omeros: Nura. When did Omeros IPO? Omeros (OMER) raised $0 in an initial public offering 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 shareholders 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, Arnold C Hanish, David J Borges 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 Earnings8/12/2026Today10/20/2026Next 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 (3m+) 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 3 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+83.3%Consensus RatingModerate Buy Rating Score (0-4)2.60 Research Coverage5 Analysts Profitability EPS (Trailing Twelve Months)$1.28 Trailing P/E Ratio5.99 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$1.89 per share Price / Cash Flow8.74 Book Value($1.71) per share Price / Book-9.68Miscellaneous Outstanding Shares72,390,000Free Float64,787,000Market Cap$1.20 billion OptionableOptionable Beta2.57 Social Links The Best Nuclear Energy Stocks to BuyNuclear energy is entering a new growth cycle as rising power demand, expanding data centers, and renewed policy support bring the sector back into focus. 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