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 Overview IsoRay, 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. Submit View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. 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. ISR Stock News HeadlinesFrench ISR Label Revamp ReportNovember 22, 2023 | morningstar.comMWhy IsoRay (ISR) Is Plunging TodayApril 24, 2023 | thestreet.comBREAKING: The House just passed 3 pro-crypto bills!THREE pro-crypto bills just passed the House! Now, experts believe altcoin season is officially here. September 3 at 2:00 AM | Crypto 101 Media (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) posted its quarterly earnings results 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 had revenue of $2.56 million for the quarter, compared to the consensus estimate 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 Earnings11/10/2021Today9/03/2025Fiscal Year End6/30/2026Get 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 (Trailing Twelve Months)($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 Social Links 10 Best Stocks to Own: Fall 2025Enter your email address and we'll send you MarketBeat's list of ten stocks that are set to soar in Fall 2025, despite the threat of tariffs and other economic uncertainty. These ten stocks are incredibly resilient and are likely to thrive in any economic environment.Get This Free Report This page (NYSE:ISR) was last updated on 9/3/2025 by MarketBeat.com Staff From Our PartnersHow “Trump’s New Dollar” Could Impact Your WealthPresident Trump just signed a game-changing law… That could soon upgrade the U.S. dollar in your checking a...Brownstone Research | SponsoredForget Tesla — This Tiny AI Stock Is Musk’s Real PlayWhile Wall Street focused on Tesla’s earnings, Elon Musk was quietly building a supercomputer so powerful it c...Behind the Markets | SponsoredWhat's the Best Way to Lower RMD Taxes?Turning 73 triggers a key IRS rule: you must begin taking required minimum distributions (RMDs) from certain r...SmartAsset | SponsoredThe Orphaned Well Crisis Hidden Across AmericaAcross the U.S., millions of abandoned oil and gas wells are leaking methane into the air — a costly and dange...The Tomorrow Investor | SponsoredMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredThis Coin Could Explode, and it’s Hiding in Plain Sight!The #1 coin with skyrocket potential right now... Sometimes the biggest opportunities are hiding in plain s...Crypto 101 Media | SponsoredWhat Steve Bannon revealed about Trump’s gold playA Trump advisor just said 3 words that could reset the dollar. It’s a gold move nobody saw coming—and your ...Reagan Gold Group | SponsoredWarren Buffett Issues Cryptic Warning on U.S. DollarImagine a bull market so powerful, every single investor became a millionaire. Not by finding the next NVIDIA ...Banyan Hill Publishing | 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 Isoray, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Isoray 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.
Free ISR Stock Alerts