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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 NASDAQ:ACXPNASDAQ:CDIONASDAQ:PTIXNASDAQ:TSBX 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 VolumeACXPAcurx Pharmaceuticals$0.31-7.6%$0.37$0.30▼$3.33$7.16M-1.38176,868 shs376,851 shsCDIOCardio Diagnostics$4.06+2.8%$8.07$3.40▼$53.10$7.06M3.1294,245 shs62,121 shsPTIXProtagenic Therapeutics$3.32-5.7%$3.83$2.35▼$15.82$1.96M0.36562,232 shs62,120 shsTSBXTurnstone Biologics$0.34-3.8%$0.35$0.29▼$3.05$7.94M1.19256,055 shs39,427 shs5G Stocks: The Path Forward is ProfitableEnter your email address and we'll send you MarketBeat's guide to investing in 5G and which 5G stocks show the most promise. Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceACXPAcurx Pharmaceuticals-7.60%-12.10%-17.03%-33.84%-87.75%CDIOCardio Diagnostics+2.78%-14.71%-10.38%-68.10%-77.42%PTIXProtagenic Therapeutics-5.68%-8.29%+1.22%-10.14%-73.65%TSBXTurnstone Biologics-3.84%-4.99%-1.97%-7.75%-87.92%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationACXPAcurx Pharmaceuticals3.227 of 5 stars3.55.00.00.02.61.70.6CDIOCardio Diagnostics1.7783 of 5 stars3.52.00.00.01.81.70.0PTIXProtagenic Therapeutics1.3242 of 5 stars0.04.00.00.04.11.70.0TSBXTurnstone Biologics3.3081 of 5 stars2.85.00.00.03.02.51.3Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceACXPAcurx Pharmaceuticals 3.00Buy$8.002,522.95% UpsideCDIOCardio Diagnostics 3.00Buy$60.001,377.83% UpsidePTIXProtagenic Therapeutics 0.00N/AN/AN/ATSBXTurnstone Biologics 1.50Reduce$0.4531.20% UpsideCurrent Analyst Ratings BreakdownLatest PTIX, TSBX, CDIO, and ACXP Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails5/15/2025ACXPAcurx PharmaceuticalsHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy$8.003/19/2025ACXPAcurx PharmaceuticalsHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$12.00 ➝ $12.00(Data available from 6/14/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookACXPAcurx PharmaceuticalsN/AN/AN/AN/A$0.34 per shareN/ACDIOCardio Diagnostics$19.90K354.76N/AN/A$0.14 per share29.00PTIXProtagenic TherapeuticsN/AN/AN/AN/A$0.83 per shareN/ATSBXTurnstone Biologics$19.31M0.41N/AN/A$4.27 per share0.08Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateACXPAcurx Pharmaceuticals-$14.58M-$0.70N/AN/AN/AN/A-392.36%-223.78%8/8/2025 (Estimated)CDIOCardio Diagnostics-$8.38MN/A0.00∞N/A-22,732.03%-258.85%-191.20%8/12/2025 (Estimated)PTIXProtagenic Therapeutics-$5M-$13.11N/A∞N/AN/A-308.97%-228.73%8/12/2025 (Estimated)TSBXTurnstone Biologics-$55.20M-$2.73N/AN/AN/AN/A-105.99%-87.27%8/13/2025 (Estimated)Latest PTIX, TSBX, CDIO, and ACXP EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/15/2025Q1 2025CDIOCardio Diagnostics-$0.06-$0.97-$0.91-$0.97$0.05 million$0.00 million5/13/2025Q1 2025PTIXProtagenic TherapeuticsN/A-$2.75N/A-$2.75N/AN/A5/12/2025Q1 2025ACXPAcurx Pharmaceuticals-$0.14-$0.11+$0.03-$0.11N/AN/A5/8/2025Q1 2025TSBXTurnstone Biologics-$0.26-$0.51-$0.25-$0.51N/AN/A3/31/2025Q4 2024PTIXProtagenic TherapeuticsN/A-$3.36N/A-$0.24N/AN/A3/28/2025Q4 2024TSBXTurnstone Biologics-$0.69-$0.56+$0.13-$0.56N/AN/A3/17/2025Q4 2024ACXPAcurx Pharmaceuticals-$0.18-$0.16+$0.02-$0.16N/AN/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthACXPAcurx PharmaceuticalsN/AN/AN/AN/AN/ACDIOCardio DiagnosticsN/AN/AN/AN/AN/APTIXProtagenic TherapeuticsN/AN/AN/AN/AN/ATSBXTurnstone BiologicsN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioACXPAcurx PharmaceuticalsN/A1.801.80CDIOCardio DiagnosticsN/A8.508.50PTIXProtagenic TherapeuticsN/A1.801.80TSBXTurnstone BiologicsN/A3.753.75Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipACXPAcurx Pharmaceuticals11.53%CDIOCardio Diagnostics8.06%PTIXProtagenic Therapeutics7.97%TSBXTurnstone Biologics52.51%Insider OwnershipCompanyInsider OwnershipACXPAcurx Pharmaceuticals26.00%CDIOCardio Diagnostics22.30%PTIXProtagenic Therapeutics35.00%TSBXTurnstone Biologics32.10%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableACXPAcurx Pharmaceuticals323.48 million11.99 millionOptionableCDIOCardio Diagnostics11.74 million40.52 millionNot OptionablePTIXProtagenic Therapeutics2589,0004.71 millionNot OptionableTSBXTurnstone Biologics8223.14 million15.70 millionNot OptionablePTIX, TSBX, CDIO, and ACXP HeadlinesRecent News About These CompaniesTurnstone Biologics Corp. Reports First Quarter 2025 Financial Results and Provides Recent ...May 8, 2025 | gurufocus.comTurnstone Biologics Corp. Reports First Quarter 2025 Financial Results and Provides Recent Corporate HighlightsMay 8, 2025 | globenewswire.comTurnstone Biologics reports Q4 EPS (56c) vs (73c) last yearMarch 31, 2025 | markets.businessinsider.comTurnstone Biologics Corp. Reports Fourth Quarter and Full Year 2024 Financial ResultsMarch 28, 2025 | investing.comTurnstone Biologics Corp. Reports Fourth Quarter and Full Year 2024 Financial ResultsMarch 28, 2025 | globenewswire.comTurnstone Biologics stock plunges to 52-week low of $0.4February 11, 2025 | msn.comTurnstone Biologics Corp. (TSBX) Upgraded to Buy: What Does It Mean for the Stock?February 7, 2025 | zacks.comTurnstone Biologics to explore strategic alternativesFebruary 6, 2025 | thepharmaletter.comTurnstone ends last remaining clinical program due to costs, plots more layoffsFebruary 5, 2025 | fiercebiotech.comTurnstone Biologics halts TIDAL-01 development, seeks alternativesFebruary 5, 2025 | msn.comTurnstone Biologics downgraded to Neutral from Overweight at Piper SandlerFebruary 5, 2025 | markets.businessinsider.comTurnstone Biologics Corp (TSBX) Stock: A Deeper Look at Its True PotentialFebruary 5, 2025 | bovnews.comTurnstone Biologics Corp. Discontinues TIDAL-01 Clinical Studies and Initiates Strategic Alternatives ReviewFebruary 4, 2025 | quiverquant.comTurnstone Biologics Announces Plans to Explore Strategic AlternativesFebruary 4, 2025 | finance.yahoo.comBofA downgrades Turnstone to Underperform on unfavorable marketNovember 16, 2024 | markets.businessinsider.comTurnstone Biologics downgraded to Underperform from Neutral at BofANovember 16, 2024 | markets.businessinsider.comLeerink Partners Keeps Their Hold Rating on Turnstone Biologics Corp. (TSBX)November 15, 2024 | markets.businessinsider.comTurnstone Biologics Faces Financial and Operational ChallengesNovember 14, 2024 | markets.businessinsider.comTurnstone Biologics Corp. Reports Third Quarter 2024 Financial Results and Provides Recent Business HighlightsNovember 12, 2024 | markets.businessinsider.comWhat’s Behind the 18.75% Gain in Turnstone Biologics Corp (TSBX) Stock? Find Out Now!November 7, 2024 | bovnews.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimePTIX, TSBX, CDIO, and ACXP Company DescriptionsAcurx Pharmaceuticals NASDAQ:ACXP$0.30 -0.03 (-7.58%) Closing price 06/13/2025 04:00 PM EasternExtended Trading$0.31 +0.00 (+0.33%) As of 06/13/2025 07:47 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.Acurx Pharmaceuticals, Inc., a clinical stage biopharmaceutical company, develops antibiotics to treat bacterial infections. The company's lead antibiotic candidate is ibezapolstat, a novel mechanism of action that targets the polymerase IIIC enzyme that is in Phase 2b clinical trial to treat patients with clostridium difficile infections. It also develops ACX-375C, a potential oral and parenteral treatment targeting gram-positive bacteria, including methicillin-resistant staphylococcus aureus, vancomycin-resistant enterococcus, and penicillin-resistant streptococcus pneumonia. Acurx Pharmaceuticals, Inc. was incorporated in 2017 and is headquartered in Staten Island, New York.Cardio Diagnostics NASDAQ:CDIO$4.06 +0.11 (+2.78%) Closing price 06/13/2025 04:00 PM EasternExtended Trading$4.00 -0.06 (-1.60%) As of 06/13/2025 06:37 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.Cardio Diagnostics Holdings, Inc. develops and commercializes epigenetics-based clinical tests for cardiovascular disease. It offers Epi+Gen CHD, a three-year symptomatic coronary heart disease (CHD) risk assessment test targeting CHD events, including heart attacks; and PrecisionCHD, an integrated epigenetic-genetic blood test for the early detection of coronary heart disease. Cardio Diagnostics Holdings, Inc. was founded in 2017 and is headquartered in Chicago, Illinois.Protagenic Therapeutics NASDAQ:PTIX$3.32 -0.20 (-5.68%) Closing price 06/13/2025 04:00 PM EasternExtended Trading$3.34 +0.02 (+0.45%) As of 06/13/2025 07:02 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.Protagenic Therapeutics, Inc., a biopharmaceutical company, engages in the discovery and development of therapeutics to treat stress-related neuropsychiatric and mood disorders. Its lead compound comprises PT00114, a synthetic form of teneurin carboxy-terminal associated peptide, an endogenous brain signaling peptide that can dampen overactive stress responses. Protagenic Therapeutics, Inc. is headquartered in New York, New York.Turnstone Biologics NASDAQ:TSBX$0.34 -0.01 (-3.84%) Closing price 06/13/2025 03:58 PM EasternExtended Trading$0.34 0.00 (0.00%) As of 06/13/2025 04:32 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.Turnstone Biologics Corp., a clinical stage biotechnology company, focuses on developing medicines to treat and cure patients with solid tumors. The company's lead product includes TIDAL-01 that is in Phase 1 clinical trials for the treatment of breast cancer, colorectal cancer, head and neck cancer and uveal melanoma, as well as an investigator sponsored trials to treat colorectal cancer, head and neck cancer, and cutaneous and non-cutaneous melanomas. It is also developing TIDAL-02, which is in preclinical development for the treatment of solid tumors. The company was founded in 2014 and is based in LA Jolla, California. 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