NASDAQ:OMER Omeros (OMER) Stock Price, News & Analysis $4.19 -0.17 (-3.90%) Closing price 04:00 PM EasternExtended Trading$4.18 -0.01 (-0.12%) As of 05:38 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 Polygon.io. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock About Omeros Stock (NASDAQ:OMER) 30 days 90 days 365 days Advanced Chart View Price History Chart DataSkip Price History Chart Get Omeros alerts:Sign Up Key Stats Today's Range$4.12▼$4.3050-Day Range$2.97▼$4.4152-Week Range$2.95▼$13.60Volume1.15 million shsAverage Volume1.64 million shsMarket Capitalization$285.17 millionP/E RatioN/ADividend YieldN/APrice Target$18.00Consensus RatingModerate Buy Company Overview Omeros Corporation, a clinical-stage biopharmaceutical company, discovers, develops, and commercializes small-molecule and protein therapeutics, and orphan indications targeting immunologic diseases, including complement-mediated diseases, cancers, and addictive and compulsive disorders. The company's products under development include Narsoplimab (OMS721/MASP-2) that has completed pivotal trial for hematopoietic stem-cell transplant-associated thrombotic microangiopathy (TA-TMA); that is in Phase III clinical trial for the treatment of immunoglobulin A nephropathy (IgAN); and Phase II clinical trial to treat COVID-19. It also develops OMS1029 that is in phase I clinical trials for long-acting second-generation antibody targeting lectin pathway disorders; OMS906 that has completed phase II clinical trials for Paroxysmal nocturnal hemoglobinuria, complement 3 glomerulopathy, and other alternative pathway disorders; and OMS527 that is in phase I clinical trials for addictions and compulsive disorders, and movement disorders. In addition, the company's products under preclinical development comprise MASP-2, a pro-inflammatory protein target for the treatment of lectin pathway disorders; MASP-3 small-molecule inhibitors for alternative pathway disorders; and Adoptive T-Cell and Chimeric Antigen Receptor (CAR) T-Cell Therapies and Immunomodulators/Immunotoxins/Cancer Vaccines for the treatment of various cancers. Omeros Corporation was incorporated in 1994 and is headquartered in Seattle, Washington. Read More Omeros Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks83rd Percentile Overall ScoreOMER MarketRank™: Omeros scored higher than 83% of companies evaluated by MarketBeat, and ranked 176th out of 941 stocks in the medical sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion3.4 / 5Analyst RatingModerate Buy Consensus RatingOmeros has received a consensus rating of Moderate Buy. The company's average rating score is 2.83, and is based on 3 buy ratings, 2 hold ratings, and no sell ratings.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 Valuation0.6 / 5Proj. Earnings GrowthGrowing Earnings GrowthEarnings for Omeros are expected to grow in the coming year, from ($3.09) to ($1.73) per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Omeros is -1.99, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of Omeros is -1.99, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings. Short Interest2.0 / 5Short Interest LevelBearish Percentage of Shares Shorted23.76% of the float of Omeros has been sold short.Short Interest Ratio / Days to CoverOmeros has a short interest ratio ("days to cover") of 10, which indicates bearish sentiment.Change versus previous monthShort interest in Omeros has recently decreased by 6.03%, 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. Sustainability and ESG4.4 / 5Environmental Score-1.30 Percentage of Shares Shorted23.76% of the float of Omeros has been sold short.Short Interest Ratio / Days to CoverOmeros has a short interest ratio ("days to cover") of 10, which indicates bearish sentiment.Change versus previous monthShort interest in Omeros has recently decreased by 6.03%, indicating that investor sentiment is improving significantly. News and Social Media3.0 / 5News Sentiment0.48 News SentimentOmeros has a news sentiment score of 0.48. 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 news sentiment score is similar to the average news sentiment of Medical companies.News Coverage This WeekMarketBeat has tracked 20 news articles for Omeros this week, compared to 4 articles on an average week.Search Interest9 people have searched for OMER on MarketBeat in the last 30 days. This is an increase of 800% compared to the previous 30 days.MarketBeat Follows4 people have added Omeros to their MarketBeat watchlist in the last 30 days. This is an increase of 300% compared to the previous 30 days. Company Ownership1.7 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Omeros insiders have not sold or bought any company stock.Percentage Held by Insiders12.90% 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. Email Address OMER Stock News HeadlinesOmeros: Deja Vu All Over Again (Rating Downgrade)August 20 at 5:10 AM | seekingalpha.comOmeros Corporation (OMER) Q2 2025 Earnings Call TranscriptAugust 19 at 5:07 PM | seekingalpha.comGenerate up to $5,000/month with 10X less money?The secret to retiring without a million-dollar nest egg. I'm talking about generating enough monthly income to cover housing, healthcare, food, and fun... With a fraction of what you probably think you need.August 20 at 2:00 AM | Investors Alley (Ad)Omeros Corporation (NASDAQ:OMER) Q2 2025 Earnings Call TranscriptAugust 19 at 9:30 AM | insidermonkey.comOmeros' (OMER) Buy Rating Reaffirmed at D. Boral CapitalAugust 18 at 3:49 AM | americanbankingnews.comNeedham & Company LLC Reiterates Hold Rating for Omeros (NASDAQ:OMER)August 18 at 3:49 AM | americanbankingnews.comOmeros Shares Gain on Narrower 2Q LossAugust 15, 2025 | marketwatch.comOmeros Corporation Reports Q2 2025 Financial ResultsAugust 15, 2025 | msn.comSee More Headlines OMER Stock Analysis - Frequently Asked Questions How have OMER shares performed this year? Omeros' stock was trading at $9.88 on January 1st, 2025. Since then, OMER stock has decreased by 57.6% and is now trading at $4.19. How were Omeros' earnings last quarter? Omeros Corporation (NASDAQ:OMER) posted its quarterly earnings data on Thursday, August, 14th. The biopharmaceutical company reported ($0.53) EPS for the quarter, topping analysts' consensus estimates of ($0.55) by $0.02. The biopharmaceutical company earned $28.60 million during the quarter, compared to the consensus estimate of $0.31 million. Read the conference call transcript. Does Omeros have any subsidiaries? Omeros subsidiaries include Nura. Who are Omeros' major shareholders? Top institutional investors of Omeros include Marshall Wace LLP (1.20%), Bank of Montreal Can (0.92%), Corient Private Wealth LLC (0.86%) and Affinity Asset Advisors LLC. Insiders that own company stock include Peter A Md Demopulos, Gregory A Md Demopulos and Arnold C Hanish. 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 JPMorgan Chase & Co. (JPM), Visa (V), AbbVie (ABBV), Meta Platforms (META), NVIDIA (NVDA), QUALCOMM (QCOM) and Global X Nasdaq 100 Covered Call ETF (QYLD). Company Calendar Last Earnings8/14/2025Today8/20/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry MED PRODUCTS Sub-IndustryPharmaceuticals Current SymbolNASDAQ:OMER CIK1285819 Webwww.omeros.com Phone(206) 676-5000Fax206-676-5005Employees210Year Founded1994Price Target and Rating Average Price Target for Omeros$18.00 High Price Target$36.00 Low Price Target$9.00 Potential Upside/Downside+332.3%Consensus RatingModerate Buy Rating Score (0-4)2.83 Research Coverage6 Analysts Profitability EPS (Trailing Twelve Months)($2.11) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$156.82 million Net MarginsN/A Pretax MarginN/A Return on EquityN/A Return on Assets-55.49% Debt Debt-to-Equity RatioN/A Current Ratio0.81 Quick Ratio1.16 Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book Value($3.36) per share Price / Book-1.24Miscellaneous Outstanding Shares61,761,000Free Float53,794,000Market Cap$257.17 million OptionableOptionable Beta2.26 Social Links 7 Stocks That Could Be Bigger Than Tesla, Nvidia, and GoogleLooking for the next FAANG stock before everyone has heard about it? Enter your email address to see which stocks MarketBeat analysts think might become the next trillion dollar tech company.Get This Free Report This page (NASDAQ:OMER) was last updated on 8/20/2025 by MarketBeat.com Staff From Our PartnersGENIUS Act: Cancel Your Money?A new law called the GENIUS Act could quietly trigger the most radical shift in American finance in decades. B...Priority Gold | SponsoredAltucher: It Looks Like My Trump prediction is coming trueNew Hampshire just launched a Strategic Crypto Reserve — and James Altucher says it’s the first sign that “Tru...Paradigm Press | SponsoredUS attacks China, September 30?The White House just ordered more than 400 government agencies to prepare for the next phase of America’s econ...Stansberry Research | SponsoredIs Elon's empire crumbling?The Tesla Shock Nobody Sees Coming While headlines scream "Tesla is doomed"... Jeff Brown has uncovered ...Brownstone Research | SponsoredHe Called Nvidia at $1.10. Now, He Says THIS Stock Will…The original Magnificent Seven returned 16,894%—turning $7K into $1.18 million. Now, the man who called Nvi...The Oxford Club | SponsoredTrump’s national nightmare is herePorter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger ...Porter & Company | SponsoredSmall Washington, DC Group Could Crash US StocksNew Amazon Crisis Could Tank U.S. Stock Market A new panic is halting AI projects at Amazon and could split...Altimetry | SponsoredTax Drain Deadline: Protect Your Wealth Before September 15thOn September 15th, the IRS collects another round of quarterly tax payments—targeting self-employed profession...American Alternative | 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. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial 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 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.