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Stocks to Compare Sections All Sections Selected Performance Chart Price & Volume MarketRank Analyst Ratings Sales & Book Value Profitability & Earnings Dividends Debt Ownership Miscellaneous Headlines About Compare NYSE:ATNM NASDAQ:CEMI NYSE:OSTX NASDAQ:PYRGF On This Page Performance ChartPrice & VolumeMarketRank™Analyst RatingsSales & Book ValueProfitability & EarningsDividendsDebtOwnershipMiscellaneousHeadlinesAbout Comparison Ideas Stock Ideas Comparative Price Performance Over Time1 day7 days30 days90 days365 daysCompare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeATNMActinium Pharmaceuticals$1.61-1.2%$1.60$1.03▼$6.51$50.23M-0.32441,793 shs151,199 shsCEMIChembio Diagnostics$0.46$0.43$0.19▼$1.24$16.71M1.85661,416 shs351,642 shsOSTXOS Therapies$1.75-1.7%$1.75$1.12▼$7.00$49.17MN/A736,787 shs297,148 shsPYRGFPyroGenesis Canada$0.28-1.0%$0.34$0.26▼$0.71$53.03M0.8412,289 shs12,358 shsA Guide To High-Short-Interest StocksMarketBeat's analysts have just released their top five short plays for August 2025. Learn which stocks have the most short interest and how to trade them. Enter your email address to see which companies made the list.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceATNMActinium Pharmaceuticals-1.23%-10.06%+12.59%+3.87%-76.80%CEMIChembio Diagnostics0.00%0.00%0.00%0.00%0.00%OSTXOS Therapies-1.69%-2.78%-8.38%-14.22%+174,999,900.00%PYRGFPyroGenesis Canada-1.05%-4.36%-14.98%-12.62%-53.85%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationATNMActinium Pharmaceuticals1.9811 of 5 stars3.45.00.00.00.00.00.6CEMIChembio DiagnosticsN/AN/AN/AN/AN/AN/AN/AN/AOSTXOS Therapies2.1036 of 5 stars3.70.00.00.01.11.70.6PYRGFPyroGenesis Canada0.3773 of 5 stars0.04.00.00.00.01.70.0Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceATNMActinium Pharmaceuticals 2.75Moderate Buy$4.00148.45% UpsideCEMIChembio Diagnostics 0.00N/AN/AN/AOSTXOS Therapies 3.40Buy$18.00928.57% UpsidePYRGFPyroGenesis Canada 0.00N/AN/AN/ACurrent Analyst Ratings BreakdownLatest CEMI, PYRGF, ATNM, and OSTX Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails7/14/2025OSTXOS TherapiesD. Boral CapitalSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$20.006/30/2025OSTXOS TherapiesD. Boral CapitalSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$20.006/24/2025ATNMActinium PharmaceuticalsHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$4.006/24/2025OSTXOS TherapiesD. Boral CapitalSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$20.006/9/2025OSTXOS TherapiesD. Boral CapitalSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$20.005/15/2025OSTXOS TherapiesD. Boral CapitalSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$20.00 ➝ $20.005/12/2025ATNMActinium PharmaceuticalsHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$4.00 ➝ $4.00(Data available from 8/2/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookATNMActinium PharmaceuticalsN/AN/AN/AN/A$1.31 per shareN/ACEMIChembio Diagnostics$48.34M0.35N/AN/A$0.48 per share0.95OSTXOS TherapiesN/AN/AN/AN/AN/AN/APYRGFPyroGenesis Canada$9.14M5.80N/AN/A($0.01) per share-28.31Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateATNMActinium Pharmaceuticals-$48.82M-$1.47N/AN/AN/AN/A-100.85%-47.89%N/ACEMIChembio Diagnostics-$23.29M-$1.20N/A∞N/A-47.03%-113.57%-38.22%N/AOSTXOS Therapies-$7.79M-$0.86N/AN/AN/AN/AN/A-569.57%N/APYRGFPyroGenesis Canada-$21.12M-$0.01N/A∞N/A-115.14%N/A-60.81%N/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthATNMActinium PharmaceuticalsN/AN/AN/AN/AN/ACEMIChembio DiagnosticsN/AN/AN/AN/AN/AOSTXOS TherapiesN/AN/AN/AN/AN/APYRGFPyroGenesis CanadaN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioATNMActinium PharmaceuticalsN/A10.2510.25CEMIChembio DiagnosticsN/A1.231.04OSTXOS TherapiesN/A0.760.76PYRGFPyroGenesis CanadaN/A0.600.50Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipATNMActinium Pharmaceuticals27.50%CEMIChembio Diagnostics8.65%OSTXOS TherapiesN/APYRGFPyroGenesis Canada0.03%Insider OwnershipCompanyInsider OwnershipATNMActinium Pharmaceuticals6.00%CEMIChembio Diagnostics3.30%OSTXOS Therapies13.80%PYRGFPyroGenesis Canada47.68%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableATNMActinium Pharmaceuticals3031.20 million29.32 millionOptionableCEMIChembio Diagnostics33736.73 million35.51 millionNot OptionableOSTXOS TherapiesN/A28.10 millionN/AN/APYRGFPyroGenesis Canada90187.31 million96.34 millionNo DataCEMI, PYRGF, ATNM, and OSTX HeadlinesRecent News About These CompaniesPyroGenesis Schedules Second Quarter 2025 Financial Results and Business Update Conference CallAugust 1 at 7:00 AM | globenewswire.comPyroGenesis Receives Initial Contract for Titanium Metal Powder from European Additive Manufacturing CompanyJuly 31 at 7:00 AM | globenewswire.comPyroGenesis Confirms Third-Party SEM Analysis Supports Pilot-Scale Fumed Silica Morphology Consistent with Commercial-Grade Fumed SilicaJuly 28, 2025 | globenewswire.comPyroGenesis Announces Completion of Coke-Oven Gas Valorization and Hydrogen Production Project for Tata SteelJuly 15, 2025 | globenewswire.comPyroGenesis Canada (NASDAQ:PYRGF) Stock Price Up 1.2% - Here's What HappenedJuly 10, 2025 | marketbeat.comPyroGenesis Improves Fumed Silica Quality, Purity, and Consistency Across Multiple Production CyclesJuly 8, 2025 | globenewswire.comPyroGenesis Signs $600,000 Contract Targeting Plastic Waste Management Problem in EuropeJuly 2, 2025 | globenewswire.comPyroGenesis Reports Voting Results from 2025 Annual Meeting of Shareholders - MorningstarJune 29, 2025 | morningstar.comMPyroGenesis Reports Voting Results from 2025 Annual Meeting of ShareholdersJune 27, 2025 | globenewswire.comPyroGenesis Confirms Verification of Fumed Silica Samples by Leading Global SupplierJune 12, 2025 | globenewswire.comPyroGenesis Announces Extension to Term of WarrantsJune 9, 2025 | globenewswire.comHigh-Tech Micro Cap Rallies After Securing Boeing Supplier StatusMay 29, 2025 | msn.comPyroGenesis Confirms Receiving Accelerated Customer Request for Fumed Silica SamplesMay 28, 2025 | globenewswire.comPyroGenesis Confirms Production of Fumed Silica at Pilot Scale Following Independent AnalysisMay 21, 2025 | globenewswire.comPyroGenesis Confirms Successful Collection of Material from Fumed Silica Pilot Plant BaghouseMay 15, 2025 | globenewswire.comPyroGenesis, Inc. (PYRGF) Q1 2025 Earnings Call TranscriptMay 14, 2025 | seekingalpha.comPyroGenesis Announces First Quarter 2025 ResultsMay 13, 2025 | globenewswire.comPyroGenesis Provides Update on Fumed Silica ProjectMay 13, 2025 | globenewswire.comPyroGenesis Closes $2,385,000 First Tranche in Previously Announced LoanMay 12, 2025 | globenewswire.comPyroGenesis Schedules First Quarter 2025 Financial Results and Business Update Conference CallMay 9, 2025 | globenewswire.comPyroGenesis Announces Closing of Non-Brokered Private Placement of up to $5,750,000May 5, 2025 | globenewswire.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeCEMI, PYRGF, ATNM, and OSTX Company DescriptionsActinium Pharmaceuticals NYSE:ATNM$1.61 -0.02 (-1.23%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$1.60 -0.01 (-0.31%) As of 08/1/2025 07:57 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 Polygon.io. Learn more.Actinium Pharmaceuticals, Inc. develops antibody radiation conjugates and other targeted radiotherapies intended to improve outcomes for people who have failed existing oncology therapies. Its Iomab-B is an induction and conditioning agent prior to bone marrow transplant in patients with relapsed and refractory acute myeloid leukemia (r/r AML). The company focuses on advancing its development for product candidate Actimab-A, a therapeutic agent that has demonstrated potential activity in r/r AML patients. In addition, it engages with the National Cancer Institute under the cooperative research and development agreement for the development of Actimab-A in AML and other myeloid malignancies. Its Iomab-ACT, a next generation conditioning candidate, is being developed for improving patient access and outcomes for curative cell and gene therapies. Further, the company's research and development activities primarily focus on advancing various preclinical programs for solid tumor indications. The company holds approximately 235 patents and patent applications, including various patents related to the manufacture of the isotope Ac-225 in a cyclotron. The company is based in New York, New York.Chembio Diagnostics NASDAQ:CEMIChembio Diagnostics, Inc. engages in the developing, manufacturing, marketing, and licensing of rapid medical tests. It offers rapid point-of-care tests for infectious, tropical and fever, and respiratory diseases, handheld analyzers, and veterinary products. The firm distributes its products to hospitals and clinics, physician offices, clinical laboratories, public health organizations, government agencies, and consumers. The company was founded in 1985 and is headquartered in Medford, NY.OS Therapies NYSE:OSTX$1.75 -0.03 (-1.69%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$1.76 +0.01 (+0.86%) As of 08/1/2025 07:46 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 Polygon.io. Learn more.OS Therapies Incorporated, a clinical stage biopharmaceutical company, focuses on the identification, development, and commercialization of treatments for osteosarcoma and other solid tumors in the United States. Its pipeline includes OST-HER2, an off-the-shelf immunotherapy for osteosarcoma patients; and OST-tunable drug conjugate (OST-tADC), an antibody-drug conjugate technology, with a plug-and-play platform that features tunable pH sensitive silicone linkers. OS Therapies Incorporated was incorporated in 2018 and is based in Rockville, Maryland.PyroGenesis Canada NASDAQ:PYRGF$0.28 0.00 (-1.05%) As of 08/1/2025 03:58 PM EasternPyroGenesis Canada Inc. designs, develops, manufactures, and commercializes plasma processes and solutions worldwide. The company offers DROSRITE, a process for enhancing metal recovery from dross without any hazardous by-products; plasma atomization process that allows produce and sell high purity spherical metal powders; PUREVAP, a process to produce high purity metallurgical and solar grade silicon from quartz; and PUREVAP NSiR, which is designed to transform silicon into spherical silicon nano powders and nanowires for use in lithium-ion batteries. It provides plasma torches and plasma torch systems used toreplace fossil fuel burners in industrial iron ore pelletization process; plasma arc waste destruction systems for waste destruction onboard ships; steam plasma arc refrigerant cracking systems for the destruction of certain refrigerants, including chlorofluorocarbons, hydrofluorocarbons, and hydrochlorofluorocarbons; plasma arc chemical warfare agent destruction systems, which are mobile platforms for the onsite destruction of chemical warfare agents; plasma resource recovery systems for land-based waste destruction and waste-to-energy applications; plasma torches for waste gasification and combustion; and plasma arc gasification and vitrification. In addition, it offers engineering and manufacturing expertise, and contract research, as well as turnkey process equipment packages to the defense, metallurgical, mining, additive manufacturing (including 3D printing), oil and gas, and environmental industries. Further, the company provides installation, commissioning, and start-up services. PyroGenesis Canada Inc. is headquartered in Montreal, Canada. 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