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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:ELYM NASDAQ:ONTX NYSE:OSTX 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$1.58-6.5%$1.63$1.03▼$2.41$49.29M-0.3400,341 shs390,884 shsELYMEliem Therapeutics$2.39+2.6%$1.70$2.35▼$11.55$71.11M-0.39486,688 shs646,277 shsONTXOnconova Therapeutics$0.85$0.55▼$1.45$20.90M1.3896,681 shs1.28 million shsOSTXOS Therapies$2.20+5.3%$1.92$1.12▼$7.00$69.62MN/A735,060 shs389,796 shsTen Starter Stocks For Beginners to Buy NowJust getting into the stock market? These 10 simple stocks can help beginning investors build long-term wealth without knowing options, technicals, or other advanced strategies.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceATNMActinium Pharmaceuticals-6.51%-11.24%-1.25%-13.66%-12.22%ELYMEliem Therapeutics-4.51%+1.30%+37.06%+67.63%-67.82%ONTXOnconova Therapeutics0.00%0.00%0.00%0.00%0.00%OSTXOS Therapies+5.26%-7.95%+25.71%+31.74%-46.60%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeATNMActinium Pharmaceuticals$1.58-6.5%$1.63$1.03▼$2.41$49.29M-0.3400,341 shs390,884 shsELYMEliem Therapeutics$2.39+2.6%$1.70$2.35▼$11.55$71.11M-0.39486,688 shs646,277 shsONTXOnconova Therapeutics$0.85$0.55▼$1.45$20.90M1.3896,681 shs1.28 million shsOSTXOS Therapies$2.20+5.3%$1.92$1.12▼$7.00$69.62MN/A735,060 shs389,796 shsTen Starter Stocks For Beginners to Buy NowJust getting into the stock market? These 10 simple stocks can help beginning investors build long-term wealth without knowing options, technicals, or other advanced strategies.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceATNMActinium Pharmaceuticals-6.51%-11.24%-1.25%-13.66%-12.22%ELYMEliem Therapeutics-4.51%+1.30%+37.06%+67.63%-67.82%ONTXOnconova Therapeutics0.00%0.00%0.00%0.00%0.00%OSTXOS Therapies+5.26%-7.95%+25.71%+31.74%-46.60%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceATNMActinium Pharmaceuticals 3.00Buy$4.50184.81% UpsideELYMEliem Therapeutics 0.00N/AN/AN/AONTXOnconova Therapeutics 0.00N/AN/AN/AOSTXOS Therapies 3.00Buy$18.00718.18% UpsideCurrent Analyst Ratings BreakdownLatest ONTX, OSTX, ELYM, and ATNM Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails9/2/2025OSTXOS TherapiesD. Boral CapitalSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$20.008/27/2025OSTXOS TherapiesD. Boral CapitalSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$20.008/20/2025OSTXOS TherapiesD. Boral CapitalSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$20.008/7/2025OSTXOS TherapiesD. Boral CapitalSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$20.007/14/2025OSTXOS TherapiesD. Boral CapitalSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$20.006/30/2025OSTXOS TherapiesD. Boral CapitalSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$20.006/24/2025ATNMActinium PharmaceuticalsHC WainwrightSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$4.006/24/2025OSTXOS TherapiesD. Boral CapitalSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$20.006/9/2025OSTXOS TherapiesD. Boral CapitalSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$20.00(Data available from 9/6/2022 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/AELYMEliem TherapeuticsN/AN/AN/AN/A$3.90 per shareN/AONTXOnconova Therapeutics$230K0.00N/AN/A$1.35 per share0.00OSTXOS TherapiesN/AN/AN/AN/AN/AN/ACompare 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-$1.31N/AN/AN/AN/A-100.85%-47.89%N/AELYMEliem Therapeutics-$35.12M-$0.53N/A∞N/AN/A-47.03%-45.97%N/AONTXOnconova Therapeutics-$18.96M-$0.91N/AN/AN/A-8,930.97%-95.43%-61.19%N/AOSTXOS Therapies-$7.79M-$0.79N/AN/AN/AN/AN/A-569.57%N/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthATNMActinium PharmaceuticalsN/AN/AN/AN/AN/AELYMEliem TherapeuticsN/AN/AN/AN/AN/AONTXOnconova TherapeuticsN/AN/AN/AN/AN/AOSTXOS TherapiesN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioATNMActinium PharmaceuticalsN/A10.2510.25ELYMEliem TherapeuticsN/A60.4160.41ONTXOnconova TherapeuticsN/A2.792.79OSTXOS TherapiesN/A0.760.76Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipATNMActinium Pharmaceuticals27.50%ELYMEliem Therapeutics69.76%ONTXOnconova Therapeutics7.95%OSTXOS TherapiesN/AInsider OwnershipCompanyInsider OwnershipATNMActinium Pharmaceuticals6.00%ELYMEliem Therapeutics4.70%ONTXOnconova Therapeutics3.30%OSTXOS Therapies10.30%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableATNMActinium Pharmaceuticals3031.20 million29.32 millionOptionableELYMEliem Therapeutics929.75 million28.35 millionNot OptionableONTXOnconova Therapeutics1621.00 million20.31 millionOptionableOSTXOS TherapiesN/A31.65 millionN/AN/AONTX, OSTX, ELYM, and ATNM HeadlinesRecent News About These CompaniesD. Boral Capital Reaffirms "Buy" Rating for OS Therapies (NYSE:OSTX)September 4 at 9:23 AM | marketbeat.comOS Therapies to Participate in Upcoming Investor Conferences in September 2025September 3 at 7:40 AM | newsfilecorp.comNOS Therapies (NYSE:OSTX) Given Buy Rating at D. Boral CapitalSeptember 3 at 2:43 AM | americanbankingnews.comOS Therapies Raises $3.7M for OST-HER2 LaunchSeptember 2, 2025 | tipranks.comOS Therapies Provides OST-HER2 Recurrent, Fully Resected, Pulmonary Metastatic Osteosarcoma Program Update Following FDA End of Phase 2 MeetingSeptember 2, 2025 | newsfilecorp.comNOS Therapies Completes Exercise Inducement and Exchange Offer for All Remaining Outstanding Warrants Issued in Connection with December 2024 FinancingSeptember 2, 2025 | newsfilecorp.comND. Boral Capital Reiterates "Buy" Rating for OS Therapies (NYSE:OSTX)August 29, 2025 | marketbeat.comOS Therapies to Provide OST-HER2 Recurrent, Fully Resected, Pulmonary Metastatic Osteosarcoma FDA End of Phase 2 Meeting Update on Tuesday, September 2, 2025August 27, 2025 | newsfilecorp.comNOS Therapies Ends Equity Agreement with Square GateAugust 26, 2025 | tipranks.comOS Therapies Reports Progress in Osteosarcoma TreatmentAugust 25, 2025 | tipranks.comOS Therapies Terminates Equity Line of CreditAugust 25, 2025 | newsfilecorp.comNOS Therapies (NYSE:OSTX) Earns "Buy" Rating from D. Boral CapitalAugust 22, 2025 | marketbeat.comOS Therapies Inc Reports Q2 2025 Earnings: Net Loss Per Share at $0.19, Revenue Details UnavailableAugust 19, 2025 | gurufocus.comOS Therapies Reports Second Quarter 2025 Financial Results and Provides Business UpdateAugust 19, 2025 | newsfilecorp.comNEarnings Outlook For OS TherapiesAugust 18, 2025 | benzinga.comOS Therapies Updates Quorum Rules for Shareholder MeetingsAugust 15, 2025 | tipranks.comOS Therapies Delays Q2 2025 Financial ReportAugust 15, 2025 | tipranks.comOS Therapies to Report Second Quarter 2025 Financial Results and Provide Business Update on Tuesday, August 19th, 2025August 14, 2025 | newsfilecorp.comNOS Therapies Announces Statistically Significant Positive Interim 2-Year Overall Survival Data from Phase 2b Clinical Trial of OST-HER2 in the Prevention or Delay of Recurrent ...August 9, 2025 | finance.yahoo.comOS Therapies Receives Positive Feedback from UK MHRA Scientific Advice Meeting and Submits Innovative Licensing and Access Pathway (ILAP) Request for OST-HER2 in the Prevention or Delay of Recurrent, Fully Resected, Pulmonary Metastatic OsteosarcomaAugust 7, 2025 | newsfilecorp.comNOS Therapies files to sell 3.76M shares of common stock for holdersAugust 6, 2025 | msn.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeONTX, OSTX, ELYM, and ATNM Company DescriptionsActinium Pharmaceuticals NYSE:ATNM$1.58 -0.11 (-6.51%) Closing price 09/5/2025 04:00 PM EasternExtended Trading$1.55 -0.03 (-1.90%) As of 09/5/2025 07:30 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.Eliem Therapeutics NASDAQ:ELYM$2.39 +0.06 (+2.58%) As of 09/5/2025Eliem Therapeutics, Inc., a biotechnology company, focuses on developing therapies for neuronal excitability disorders to address unmet needs in psychiatry, epilepsy, chronic pain, and other disorders of the peripheral and central nervous systems. The company was incorporated in 2018 and is headquartered in Wilmington, Delaware.Onconova Therapeutics NASDAQ:ONTXOnconova Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on discovering and developing novel products to treat cancer in the United States. It has two clinical-stage programs, including narazaciclib, a multi-targeted kinase inhibitor that is in Phase I study for solid tumors, as well as hematological malignancies as a single agent or in combination with other anti-cancer therapies; and oral rigosertib alone or in combination with PD-1 inhibitor, which is in Phase I/IIa study for the treatment of progressive K-Ras mutated non-small cell lung cancer. The company also conducting a Phase II investigator-initiated study with rigosertib monotherapy in patients with advanced/metastatic squamous cell carcinoma associated with recessive dystrophic epidermolysis bullosa. It has a license and collaboration agreement with HanX Biopharmaceuticals, Inc. for the development, registration, and commercialization of narazaciclib in China. Onconova Therapeutics, Inc. was incorporated in 1998 and is headquartered in Newtown, Pennsylvania.OS Therapies NYSE:OSTX$2.20 +0.11 (+5.26%) Closing price 09/5/2025 04:00 PM EasternExtended Trading$2.19 -0.01 (-0.23%) As of 09/5/2025 07:59 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. 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