NASDAQ:OBX Obsidian Therapeutics (OBX) Stock Price, News & Analysis $17.75 +0.25 (+1.43%) Closing price 09/18/2026 04:00 PM EasternExtended Trading$17.68 -0.07 (-0.42%) As of 09/18/2026 07:30 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 Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartFDA EventsSEC Filings About Obsidian Therapeutics Stock (NASDAQ:OBX) 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 Obsidian Therapeutics alerts:Sign Up Key Stats Today's Range$17.36▼$18.1650-Day Range N/A52-Week Range$14.57▼$49.97Volume3.97 million shsAverage Volume375,483 shsMarket Capitalization$1.10 billionP/E RatioN/ADividend YieldN/APrice Target$42.50Consensus RatingModerate Buy Company Overview Obsidian Therapeutics Inc. is a clinical-stage biopharmaceutical company harnessing novel protein-regulation technology to develop engineered TIL cell therapies for the treatment of patients with solid tumors. Obsidian Therapeutics Inc. is based in CAMBRIDGE, Mass. Read More Obsidian Therapeutics Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks53rd Percentile Overall ScoreOBX MarketRank™: Obsidian Therapeutics scored higher than 53% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion4.3 / 5Analyst RatingModerate Buy Consensus RatingObsidian Therapeutics has received a consensus rating of Moderate Buy. The company's average rating score is 2.50, and is based on no strong buy ratings, 4 buy ratings, 1 hold rating, and 1 sell rating.Upside PotentialObsidian Therapeutics has a consensus price target of $42.50, representing about 139.4% upside from its current price of $17.75.Amount of Analyst CoverageObsidian Therapeutics has been the subject of 6 research reports in the past 90 days, demonstrating strong analyst interest in this stock.Read more about Obsidian Therapeutics' stock forecast and price target. Earnings and Valuation0.0 / 5Proj. Earnings GrowthDecreasing Earnings GrowthEarnings for Obsidian Therapeutics are expected to decrease in the coming year, from ($1.81) to ($2.74) per share. Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted0.13% of the float of Obsidian Therapeutics has been sold short.Short Interest Ratio / Days to CoverObsidian Therapeutics has a short interest ratio ("days to cover") of 0.36, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Obsidian Therapeutics has recently increased by 125.63%, indicating that investor sentiment is decreasing significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldObsidian Therapeutics does not currently pay a dividend.Dividend GrowthObsidian Therapeutics does not have a long track record of dividend growth. News and Social Media0.6 / 5News Sentiment0.00 News Coverage This WeekMarketBeat has tracked 2 news articles for Obsidian Therapeutics this week, compared to 4 articles on an average week.MarketBeat Follows2 people have added Obsidian Therapeutics to their MarketBeat watchlist in the last 30 days. Company OwnershipN/AInsider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Obsidian Therapeutics insiders have not sold or bought any company stock.Percentage Held by InstitutionsObsidian Therapeutics has minimal institutional ownership at this time.Read more about Obsidian Therapeutics' insider trading history. Receive OBX Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Obsidian Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 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OBX Stock News HeadlinesObsidian Therapeutics (NASDAQ:OBX) Upgraded to "Sell" at Wall Street Zen4 hours ago | americanbankingnews.comObsidian Therapeutics (NASDAQ:OBX) Given Average Rating of "Moderate Buy" by BrokeragesSeptember 14, 2026 | americanbankingnews.comThe end may be near for these iconic stocksMarc Chaikin, founder of Chaikin Analytics, says two forces - AI disruption and fracturing global trade - are triggering a historic wealth transfer already underway in 2026. Household names like Intuit (-57%), Boston Scientific (-49%), and Tractor Supply (-40%) are cratering, while lesser-known companies like Sandisk (+573%) and Rackspace (+444%) surge. Chaikin has identified specific stocks he believes investors should sell before they fall further - and the names may surprise you. He's also pinpointing a company tapped as Nvidia's self-driving partner and a potential AI megadeal that could split into three high-growth stocks. Stream his free presentation to get every buy and sell recommendation with no membership or credit card required. | Chaikin Analytics (Ad)Obsidian Therapeutics: A $1.1 Billion Valuation Leaves Little Margin For ErrorSeptember 11, 2026 | seekingalpha.comOBX Obsidian Therapeutics, Inc.August 15, 2026 | seekingalpha.comObsidian Therapeutics (OBX) Stock Dropped, So What Is Behind The Attention Now?August 13, 2026 | finance.yahoo.comObsidian Therapeutics Inc.August 7, 2026 | money.usnews.comObsidian Therapeutics Announces First Patient Enrolled in the Registration-enabling Cohort of Phase 1/2 Agni-01 Study Evaluating Amsoki-cel (OBX-115) in Advanced MelanomaAugust 6, 2026 | finance.yahoo.comSee More Headlines OBX Stock Analysis - Frequently Asked Questions How have OBX shares performed this year? Obsidian Therapeutics' stock was trading at $28.51 on August 5, 2026. Since then, OBX stock has decreased by 37.7% and is now trading at $17.75. How do I buy shares of Obsidian Therapeutics? Shares of OBX 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. Company Calendar Today9/18/2026Fiscal Year End12/31/2026Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorN/A Industry N/A Sub-IndustryN/A Current SymbolNASDAQ:OBX CIK2130606 Webwww.obsidiantx.com Phone781-806-6245FaxN/AEmployees71Year FoundedN/APrice Target and Rating Average Price Target for Obsidian Therapeutics$42.50 High Price Target$43.00 Low Price Target$42.00 Potential Upside/Downside+139.4%Consensus RatingModerate Buy Rating Score (0-4)2.50 Research Coverage6 Analysts Profitability EPS (Trailing Twelve Months)N/A Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet IncomeN/A Net MarginsN/A Pretax MarginN/A Return on EquityN/A Return on AssetsN/A Debt Debt-to-Equity RatioN/A Current RatioN/A Quick RatioN/A Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book ValueN/A Price / BookN/AMiscellaneous Outstanding Shares61,770,000Free FloatN/AMarket Cap$1.10 billion OptionableN/A BetaN/A 7 Stocks to Buy Before the Robotics RevolutionRobotics and automation are rapidly becoming essential infrastructure across healthcare, manufacturing, logistics, and many other industries. 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