OTCMKTS:INIS International Isotopes (INIS) Stock Price, News & Analysis $0.08 -0.01 (-9.09%) As of 08/29/2025 09:30 AM Eastern Add Compare Share Share Stock Analysis Stock AnalysisChartHeadlinesSEC FilingsShort InterestBuy This Stock About International Isotopes Stock (OTCMKTS:INIS) 30 days 90 days 365 days Advanced Chart View Price History Chart DataSkip Price History Chart Get International Isotopes alerts:Sign Up Key Stats Today's Range$0.08▼$0.0850-Day Range$0.06▼$0.1152-Week Range$0.03▼$0.11Volume4,600 shsAverage Volume97,467 shsMarket Capitalization$42.25 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview International Isotopes Inc. manufactures and sells nuclear medicine calibration and reference standards, cobalt-60 products, and radiopharmaceutical and radiochemical contract manufacturing services in the United States and internationally. It operates through four segments: Nuclear Medicine Standards, Cobalt Products, Radiochemical Products, and Fluorine Products. The Nuclear Medicine Standards segment manufactures sources and standards associated with single photon emission computed and positron emission tomography imaging, patient positioning, and calibration or operational testing of dose measuring equipment for the nuclear pharmacy industry. This segment also offers flood sources, dose calibrators, rod sources, flexible and rigid rulers, spot and pen point markers, and various specialty design items. The Cobalt Products segment produces bulk cobalt; fabricates cobalt capsules for radiation therapy and various industrial applications; and recycles expended cobalt sources. The Radiochemical Products segment produces and distributes various isotopically pure radiochemicals and sodium iodide I-131 generic drug product for medical, industrial, and research applications. The Fluorine Products segment is involved in the production of small-scale qualification samples of high purity fluoride gas for various industrial applications, as well as development of laboratory and analytical processes required to support the planned uranium de-conversion and fluorine extraction facility. The company sells its products directly to end users and distributors. International Isotopes Inc. was incorporated in 1995 and is headquartered in Idaho Falls, Idaho. Read More Receive INIS Stock News and Ratings via Email Sign-up to receive the latest news and ratings for International Isotopes 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. INIS Stock News HeadlinesINTERNATIONAL ISOTOPES INC. ANNOUNCES FISCAL RESULTS FOR THE SECOND QUARTER AND SIX MONTHS ENDED JUNE 30, 2025August 13, 2025 | prnewswire.comInternational Isotopes Inc. (INIS) Stock Price Today - WSJJuly 23, 2025 | wsj.comHow “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 and savings account… With this better, more technologically advanced dollar. President Trump himself called it a "big innovation"… And said that this new form of currency represents "American brilliance at its best."September 1 at 2:00 AM | Brownstone Research (Ad)INTERNATIONAL ISOTOPES INC. ANNOUNCES FISCAL RESULTS FOR THE FIRST QUARTER 2025May 20, 2025 | prnewswire.comNuclear scientists discover new isotopes that cause fission to turn asymmetricMay 15, 2025 | msn.comINTERNATIONAL ISOTOPES INC. ANNOUNCES FISCAL RESULTS FOR THE FOURTH QUARTER AND FISCAL YEAR 2024March 4, 2025 | prnewswire.comInani Securities Ltd (INIS)February 18, 2025 | investing.comInternational Isotopes, Inc. Expands Operational Footprint with Strategic Land Acquisition and Additional New Facility Lease AgreementJanuary 13, 2025 | prnewswire.comSee More Headlines INIS Stock Analysis - Frequently Asked Questions How have INIS shares performed this year? International Isotopes' stock was trading at $0.0344 on January 1st, 2025. Since then, INIS shares have increased by 132.6% and is now trading at $0.08. How were International Isotopes' earnings last quarter? International Isotopes Inc. (OTCMKTS:INIS) released its earnings results on Monday, April, 2nd. The technology company reported $0.00 EPS for the quarter. The technology company had revenue of $1.90 million for the quarter. International Isotopes had a trailing twelve-month return on equity of 2.87% and a net margin of 0.83%. How do I buy shares of International Isotopes? Shares of INIS 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 International Isotopes own? Based on aggregate information from My MarketBeat watchlists, some other companies that International Isotopes investors own include Chembio Diagnostics (CEMI), Prospect Capital (PSEC), Calumet (CLMT), Two Harbors Investments (TWO), BlackRock Capital Investment (BKCC), NovoCure (NVCR) and Summit Midstream Partners (SMLP). Company Calendar Last Earnings4/02/2018Today9/01/2025Next Earnings (Estimated)11/10/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeOTCMKTS SectorComputer and Technology Industry INSTRU - SCIENTFC Sub-IndustryMeasuring And Control Equipment Current SymbolOTCMKTS:INIS CIK1038277 Webwww.intisoid.com Phone(208) 524-5300Fax208-524-1411Employees30Year Founded1995Profitability EPS (Trailing Twelve Months)N/A Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income$10 thousand Net Margins0.83% Pretax Margin0.83% Return on Equity2.87% Return on Assets0.71% Debt Debt-to-Equity Ratio0.43 Current Ratio1.47 Quick Ratio1.26 Sales & Book Value Annual Sales$13.90 million Price / Sales3.04 Cash FlowN/A Price / Cash FlowN/A Book Value$0.01 per share Price / Book8.00Miscellaneous Outstanding Shares528,100,000Free Float432,517,000Market Cap$42.25 million OptionableNot Optionable Beta0.93 Elon Musk's Next MoveExplore Elon Musk’s boldest ventures yet—from AI and autonomy to space colonization—and find out how investors can ride the next wave of innovation.Get This Free Report This page (OTCMKTS:INIS) was last updated on 9/1/2025 by MarketBeat.com Staff From Our PartnersRetire Comfortably with These New Monthly Income ETFs?Too many retirees lie awake at night, worried their savings won’t last. Traditional advice and tiny returns ju...Investors Alley | 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 | SponsoredOut of 18,347 Cryptocurrencies... This is the ONLY OneThe $365M annual revenue crypto play While Bitcoin generates zero operational revenue, one DeFi protocol qu...Crypto 101 Media | SponsoredTrump’s national nightmare is herePorter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger ...Porter & Company | SponsoredOne tiny company just cracked Google’s $19B problemAn MIT lab recently cracked a code scientists had been chasing for decades… Turning a “miracle metal” from ...True Market Insiders | 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 | SponsoredA Major Economic Change Is Happening NowLouis Navellier is one of Wall Street’s most respected money managers — overseeing more than $7 billion and ea...InvestorPlace | SponsoredHe Called Nvidia at $1.10. Now, He Says THIS Stock Will…A new set of 7 AI stocks are DOMINATING the market. Here’s why one financial guru says they could be the mo...The Oxford Club | 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 International Isotopes Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share International Isotopes 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.