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.comA new rule goes live in July — and the banks are quietly cashing inA major shift is coming this July — and Wall Street isn't waiting around. Thanks to a new rule going into effect, Big Banks are now treating one surprising asset like real cash. Not stocks. Not bonds. Not even the U.S. dollar. They're betting on physical gold.June 6, 2025 | American Alternative (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) issued its quarterly earnings data on Wednesday, November, 10th. The company reported ($0.02) EPS for the quarter, missing analysts' consensus estimates of ($0.01) by $0.01. The business earned $2.56 million during the quarter, compared to analyst estimates of $2.58 million. Isoray had a negative net margin of 115.91% and a negative trailing twelve-month return on equity of 17.12%. 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 Earnings11/10/2021Today6/06/2025Fiscal 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-$7.27 million 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 (Almost) Everything You Need To Know About The EV MarketLooking to profit from the electric vehicle mega-trend? Enter your email address and we'll send you our list of which EV stocks show the most long-term potential.Get This Free Report This page (NYSE:ISR) was last updated on 6/6/2025 by MarketBeat.com Staff From Our PartnersElon’s RevengeElon Musk and President Trump's new feud is all over the news... But what no one has reported – yet – is th...Altimetry | SponsoredTrump’s Wealth Reset: Could You Be The First Beneficiary?Trump's Reset Can Give Birth To America's Greatest Era Yet A 90-Year cycle may end soon, creating real weal...American Hartford Gold | SponsoredBanks aren’t ready for this altcoin—are you?While everyone's distracted by Bitcoin's moves, a stealth revolution is underway. One altcoin is quietly po...Crypto 101 Media | SponsoredYour Bank Account Is No Longer SafeWhat If Washington Declared That: YOUR Money ISN'T Actually Yours? 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