This company has been marked as potentially delisted and may not be actively trading. NYSE:ISR Isoray (ISR) Stock Price, News & Analysis Add Compare Share Share Stock Analysis Stock AnalysisBuy This Stock About Isoray Stock (NYSE:ISR) 30 days 90 days 365 days Advanced Chart Get Isoray alerts:Sign Up Key Stats Today's Range N/A50-Day Range$0.28▼$0.4252-Week Range N/AVolume145,000 shsAverage Volume290,697 shsMarket Capitalization$54.57 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company OverviewIsoRay, Inc. is a medical technology company, which engages in the development, manufacture, and sale of isotope-based medical products and devices. The firm focuses on the treatment of cancer and other malignant diseases. Its core product is Cesium-131, a radioisotope for the treatment of malignant tumors. The company was founded by Lance A. Bray in 1983 and is headquartered in Richland, WA.Read More… Receive ISR Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Isoray and its competitors with MarketBeat's FREE daily newsletter. Email Address ISR Stock News HeadlinesFrench ISR Label Revamp ReportNovember 22, 2023 | morningstar.comWhy IsoRay (ISR) Is Plunging TodayApril 24, 2023 | thestreet.comElon’s Terrifying Warning Forces Trump To Take ActionElon Musk has avoided two major financial crises before. He pulled Tesla and SpaceX back from the brink of collapse and built two of the most valuable companies in history. Now, he's sounding the alarm about America's $36 trillion debt time bomb that could destroy the fabric of our society.As head of the Department of Government Efficiency (DOGE) under President Trump, Musk is exposing just how bad things are...May 3, 2025 | American Hartford Gold (Ad)Why IsoRay (ISR) Stock Is Surging TodayMarch 16, 2023 | thestreet.comIsoRay (ISR) Reports Q2 Loss, Misses Revenue EstimatesFebruary 16, 2023 | finance.yahoo.comPerspective Therapeutics (formerly known as Isoray, Inc.) Announces Financial Results for the Quarter ended December 31, 2022February 16, 2023 | finance.yahoo.comIsoray, Inc.: Isoray Inc. and Viewpoint Molecular Targeting Inc. Announce Name Change to Perspective Therapeutics Inc.February 8, 2023 | finanznachrichten.deIsoray Inc. and Viewpoint Molecular Targeting Inc. Announce Name Change to Perspective Therapeutics Inc.February 7, 2023 | finance.yahoo.comSee More Headlines ISR Stock Analysis - Frequently Asked Questions How were Isoray's earnings last quarter? Isoray, Inc. (NYSE:ISR) announced its earnings results on Wednesday, November, 10th. The company reported ($0.02) earnings per share (EPS) for the quarter, missing analysts' consensus estimates of ($0.01) by $0.01. The business had revenue of $2.56 million for the quarter, compared to analysts' expectations of $2.58 million. Isoray had a negative trailing twelve-month return on equity of 17.12% and a negative net margin of 115.91%. What other stocks do shareholders of Isoray own? Based on aggregate information from My MarketBeat watchlists, some other companies that Isoray investors own include Brainstorm Cell Therapeutics (BCLI), OPKO Health (OPK), Tesla (TSLA), Meta Platforms (META), Tonix Pharmaceuticals (TNXP) and Nano Dimension (NNDM). Company Calendar Last Earnings11/10/2021Today5/02/2025Fiscal Year End6/30/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNYSE SectorMedical Industry Surgical & medical instruments Sub-IndustryN/A Current SymbolNYSE:ISR CIK728387 Webisoray.com Phone(509) 375-1202Fax509-267-3670EmployeesN/AYear FoundedN/AProfitability EPS (Most Recent Fiscal Year)($0.07) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income$-7,270,000.00 Net Margins-115.91% Pretax Margin-91.45% Return on Equity-17.12% Return on Assets-16.15% Debt Debt-to-Equity RatioN/A Current Ratio14.38 Quick Ratio13.99 Sales & Book Value Annual Sales$10.80 million Price / Sales0.00 Cash FlowN/A Price / Cash FlowN/A Book Value$0.43 per share Price / BookN/AMiscellaneous Outstanding Shares142,110,000Free Float138,674,000Market Cap$54.57 million OptionableNot Optionable Beta1.48 7 Energy Stocks to Buy and Hold ForeverWith the proliferation of data centers and electric vehicles, the electric grid will only get more strained. Download this report to learn how energy stocks can play a role in your portfolio as the global demand for energy continues to grow.Get This Free Report This page (NYSE:ISR) was last updated on 5/3/2025 by MarketBeat.com Staff From Our PartnersGold Alert: The Truth About Fort Knox Is ComingOwning physical gold isn’t the best way to profit. I’ve found a better way to invest in gold—one that’s alr...Golden Portfolio | SponsoredHow to invest in Elon Musk’s Optimus before its launchElon Musk is set to completely take over the AI industry with Optimus… A breakthrough AI-powered robot that El...InvestorPlace | SponsoredTrump to solve American wealth loss?Is President Trump’s Executive Order 14179… A secret way to restore wealth for good citizens? If you’ve ...Paradigm Press | SponsoredThe collapse has already startedThe headlines scream tariffs and export bans — but the real damage is happening in retirement portfolios. Tim ...Investors Alley | SponsoredNow I look stupid. Real stupid... 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