NASDAQ:GOSS Gossamer Bio (GOSS) Stock Price, News & Analysis $9.95 +0.67 (+7.22%) Closing price 11/4/2026 04:00 PM EasternExtended Trading$10.02 +0.08 (+0.75%) As of 11/4/2026 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 Filings About Gossamer Bio Stock (NASDAQ:GOSS) 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 Gossamer Bio alerts:Sign Up Key Stats Today's Range$9.42▼$10.0450-Day Range$8.43▼$14.3952-Week Range$8.29▼$309.60Volume115,851 shsAverage Volume213,823 shsMarket Capitalization$60.79 millionP/E RatioN/ADividend YieldN/APrice Target$256.00Consensus RatingHold Company Overview Gossamer Bio, Inc. is a clinical-stage biopharmaceutical company focused on discovering, developing and commercializing medicines for diseases with significant unmet medical needs. The company concentrates primarily on immunology, inflammation and pulmonary disorders. Its lead product candidate is seralutinib, an inhaled tyrosine kinase inhibitor designed to target pathways involving platelet-derived growth factor, colony-stimulating factor 1 and stem cell factor receptors. Gossamer is developing seralutinib for pulmonary arterial hypertension and pulmonary hypertension associated with interstitial lung disease. The company has also pursued additional investigational programs in immunology and inflammatory diseases. Gossamer Bio was founded in 2015 and is headquartered in San Diego, California. Its programs are advanced through clinical development and collaborations intended to support development and potential commercialization in the United States and international markets. The company’s leadership includes Chief Executive Officer Faheem Guirgis.AI Generated. May Contain Errors. Read More Gossamer Bio Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks48th Percentile Overall ScoreGOSS MarketRank™: 2.40700953404 of 5 starsGossamer Bio scored higher than 48% of companies evaluated by MarketBeat, and ranked 550th out of 893 stocks in the healthcare sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion3.8 / 5Analyst RatingHold Consensus RatingGossamer Bio has received a consensus rating of Hold. The company's average rating score is 2.30, and is based on no strong buy ratings, 5 buy ratings, 3 hold ratings, and 2 sell ratings.Upside PotentialGossamer Bio has a consensus price target of $256.00, representing about 2,472.9% upside from its current price of $9.95.Amount of Analyst CoverageGossamer Bio has only been the subject of 3 research reports in the past 90 days.Read more about Gossamer Bio's stock forecast and price target. Earnings and Valuation0.6 / 5Proj. Earnings GrowthGrowing Earnings GrowthEarnings for Gossamer Bio are expected to grow in the coming year, from ($33.00) to ($15.12) per share. Short Interest1.0 / 5Short Interest LevelBearish Percentage of Shares Shorted24.52% of the float of Gossamer Bio has been sold short.Short Interest Ratio / Days to CoverGossamer Bio has a short interest ratio ("days to cover") of 5.12.Change versus previous monthShort interest in Gossamer Bio has recently increased by 16.04%, indicating that investor sentiment is decreasing significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldGossamer Bio does not currently pay a dividend.Dividend GrowthGossamer Bio does not have a long track record of dividend growth. News and Social Media3.0 / 5News SentimentN/A News SentimentGossamer Bio has a news sentiment score of 0.77. 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 higher news sentiment than the 0.40 average news sentiment score of Healthcare companies.News Coverage This WeekMarketBeat has tracked 1 news article for Gossamer Bio this week, compared to 8 articles on an average week.Search InterestOnly 2 people have searched for GOSS on MarketBeat in the last 30 days. This is a decrease of -60% compared to the previous 30 days.MarketBeat Follows3 people have added Gossamer Bio to their MarketBeat watchlist in the last 30 days. Company Ownership0.9 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Gossamer Bio insiders have not sold or bought any company stock.Percentage Held by Insiders4.15% of the stock of Gossamer Bio is held by insiders.Percentage Held by Institutions81.23% of the stock of Gossamer Bio is held by institutions. High institutional ownership can be a signal of strong market trust in this company.Read more about Gossamer Bio's insider trading history. 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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. GOSS Stock News HeadlinesGossamer Bio (GOSS) Set to Announce Quarterly Earnings on WednesdayNovember 2 at 6:10 AM | americanbankingnews.comGossamer Bio stockholders approve share issuance proposal under securities purchase agreement dated August 20, 2026October 28, 2026 | msn.comMy public warning after 55 years of watching the marketsDr. Martin D. Weiss has publicly predicted six major American market crashes over his 55-year career, each warning issued before the crisis hit. Now the founder of Weiss Ratings, the only conflict-free rating agency in America, says he is watching a $3 trillion problem that could trigger a chain reaction across markets and banks. | Weiss Ratings (Ad)Gossamer Bio (GOSS) Stock Sees Fair Value Lift As Analysts Weigh Seralutinib RisksOctober 17, 2026 | finance.yahoo.comChardan Initiates Gossamer Bio at Buy With $160 Price TargetOctober 13, 2026 | marketscreener.comMGossamer Bio average analyst price target decreased by 40.76% to $80.05October 2, 2026 | msn.comGossamer Bio (GOSS) Stock Draws Fresh Price Target Split Before Seralutinib NDAOctober 1, 2026 | finance.yahoo.comGossamer Bio Regains Nasdaq Listing Bid Price ComplianceSeptember 30, 2026 | theglobeandmail.comSee More Headlines GOSS Stock Analysis - Frequently Asked Questions How have GOSS shares performed this year? Gossamer Bio's stock was trading at $248.00 at the start of the year. Since then, GOSS shares have decreased by 96.0% and is now trading at $9.95. How were Gossamer Bio's earnings last quarter? Gossamer Bio, Inc. (NASDAQ:GOSS) posted its quarterly earnings results on Friday, May, 15th. The company reported ($16.00) EPS for the quarter, missing the consensus estimate of ($13.60) by $2.40. The business had revenue of $16.96 million for the quarter, compared to analysts' expectations of $4.67 million. Read the conference call transcript. When did Gossamer Bio's stock split? Shares of Gossamer Bio reverse split on the morning of Friday, September 11th 2026.A 1-80 reverse split was announced. The number of shares owned by shareholders was adjusted after the market closes on Thursday, September 10th 2026. An investor that had 100 shares of stock prior to the reverse split would have 1 shares after the split. When did Gossamer Bio IPO? Gossamer Bio (GOSS) raised $230 million in an IPO on Friday, February 8th 2019. The company issued 14,400,000 shares at a price of $16.00 per share. BofA Merrill Lynch, Leerink Partners, Barclays and Evercore ISI acted as the underwriters for the IPO. How do I buy shares of Gossamer Bio? Shares of GOSS 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 Gossamer Bio own? Based on aggregate information from My MarketBeat watchlists, some other companies that Gossamer Bio investors own include Editas Medicine (EDIT), NVIDIA (NVDA), Tesla (TSLA), Cabaletta Bio (CABA), Precision BioSciences (DTIL), Alector (ALEC) and Advanced Micro Devices (AMD). Company Calendar Last Earnings5/15/2026Today11/04/2026Next Earnings (Estimated)11/04/2026Fiscal 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. Red Zone (8m+) 1-Year History Nov 25 Feb 26 May 26 Aug 26 Nov 26 GOSS's financial health is in the Red zone, according to TradeSmith. GOSS has been in this zone for over 8 months. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorHealthcare Industry Biotechnology Sub-IndustryBiotechnology Current SymbolNASDAQ:GOSS CIK1728117 Webwww.gossamerbio.com Phone(858) 684-1300FaxN/AEmployees162Year Founded2015Price Target and Rating Average Price Target for Gossamer Bio$256.00 High Price Target$720.00 Low Price Target$80.00 Potential Upside/Downside+2,472.9%Consensus RatingHold Rating Score (0-4)2.30 Research Coverage10 Analysts Profitability EPS (Trailing Twelve Months)($56.00) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$170.37 million Net Margins-235.00% Pretax Margin-235.17% Return on EquityN/A Return on Assets-112.04% Debt Debt-to-Equity RatioN/A Current Ratio0.53 Quick Ratio0.53 Sales & Book Value Annual Sales$48.47 million Price / Sales1.25 Cash FlowN/A Price / Cash FlowN/A Book Value($42.43) per share Price / Book-0.23Miscellaneous Outstanding Shares6,110,000Free Float5,857,000Market Cap$60.79 million OptionableOptionable Beta2.28 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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