NASDAQ:CDIO Cardio Diagnostics (CDIO) Stock Price, News & Analysis $2.09 +0.08 (+4.03%) As of 12:32 PM Eastern This is a fair market value price provided by Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsTrendsBuy This Stock About Cardio Diagnostics Stock (NASDAQ:CDIO) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get Cardio Diagnostics alerts:Sign Up Key Stats Today's Range$1.98▼$2.1050-Day Range$1.55▼$2.1952-Week Range$0.97▼$7.91Volume20,803 shsAverage Volume1.64 million shsMarket Capitalization$6.19 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingSell Company Overview 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. Read More Cardio Diagnostics Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks9th Percentile Overall ScoreCDIO MarketRank™: Cardio Diagnostics scored higher than 9% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion0.7 / 5Analyst RatingSell Consensus RatingCardio Diagnostics has received a consensus rating of Sell. The company's average rating score is 1.00, and is based on no strong buy ratings, no buy ratings, no hold ratings, and 1 sell rating.Amount of Analyst CoverageCardio Diagnostics has only been the subject of 1 research reports in the past 90 days.Read more about Cardio Diagnostics' stock forecast and price target. Earnings and Valuation0.6 / 5Proj. Earnings GrowthN/A Price to Earnings Ratio vs. the MarketThe P/E ratio of Cardio Diagnostics is -0.70, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of Cardio Diagnostics is -0.70, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Book Value per Share RatioCardio Diagnostics has a P/B Ratio of 0.54. P/B Ratios below 1 indicate that a company could be undervalued with respect to its assets and liabilities. Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted0.88% of the float of Cardio Diagnostics has been sold short.Short Interest Ratio / Days to CoverCardio Diagnostics has a short interest ratio ("days to cover") of 0.19, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Cardio Diagnostics has recently increased by 423.15%, indicating that investor sentiment is decreasing significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldCardio Diagnostics does not currently pay a dividend.Dividend GrowthCardio Diagnostics does not have a long track record of dividend growth. News and Social Media1.8 / 5News Sentiment-0.14 News SentimentCardio Diagnostics has a news sentiment score of -0.14. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a lower news sentiment than the 0.66 average news sentiment score of Healthcare companies.News Coverage This WeekMarketBeat has tracked 3 news articles for Cardio Diagnostics this week, compared to 2 articles on an average week.Search Interest1 people have searched for CDIO on MarketBeat in the last 30 days. Company Ownership0.4 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Cardio Diagnostics insiders have not sold or bought any company stock.Percentage Held by Insiders8.99% of the stock of Cardio Diagnostics is held by insiders.Percentage Held by Institutions8.06% of the stock of Cardio Diagnostics is held by institutions.Read more about Cardio Diagnostics' insider trading history. Receive CDIO Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Cardio Diagnostics and its competitors with MarketBeat's FREE daily newsletter. 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CDIO Stock News HeadlinesCardio Diagnostics Holdings, Inc. to Host Investor Call on Thursday, August 20, 2026August 5, 2026 | businesswire.comCardio Diagnostics Hldgs Insider Trading Activity | NASDAQ:CDIO | BenzingaJuly 7, 2026 | benzinga.comBarricks gold output fell from 2 million ounces to 719000Barrick's gold production has plunged from 2 million ounces to just 719,000, leaving the world's second-largest miner running on fumes. Newmont's $15 billion purchase of Newcrest, the largest mining deal in history, still couldn't keep output growing, proof that majors must keep buying to survive. With record cash flows and shrinking mines, gold majors are positioned to launch a wave of acquisitions targeting the best junior assets.August 14 at 1:00 AM | Golden Portfolio (Ad)Cardio Diagnostics Holdings (CDIO) Showcases Precision Cardiovascular Solutions for Employers, Health PlansJuly 1, 2026 | finance.yahoo.comCardio Diagnostics Holdings (NASDAQ: CDIO) Showcases Precision Cardiovascular Solutions for Employers, Health PlansJuly 1, 2026 | markets.businessinsider.comCardio Diagnostics Holdings (NASDAQ: CDIO) Leverages Epigenetics to Reveal Hidden Heart Disease RisksJune 30, 2026 | markets.businessinsider.comCardio Diagnostics Holdings (CDIO) Leverages Epigenetics to Reveal Hidden Heart Disease RisksJune 30, 2026 | finance.yahoo.comCardio Diagnostics Holdings (CDIO) Brings Molecular Precision to a Blind Spot in Coronary Heart Disease DetectionJune 29, 2026 | finance.yahoo.comSee More Headlines CDIO Stock Analysis - Frequently Asked Questions How have CDIO shares performed this year? Cardio Diagnostics' stock was trading at $2.71 at the start of the year. Since then, CDIO stock has decreased by 23.6% and is now trading at $2.07. How were Cardio Diagnostics' earnings last quarter? Cardio Diagnostics Holdings, Inc. (NASDAQ:CDIO) posted its quarterly earnings results on Friday, August, 7th. The company reported ($0.51) earnings per share for the quarter. The business earned $0.01 million during the quarter. Cardio Diagnostics had a negative net margin of 43,133.33% and a negative trailing twelve-month return on equity of 80.78%. When did Cardio Diagnostics' stock split? Cardio Diagnostics shares reverse split before market open on Tuesday, May 13th 2025.The 1-30 reverse split was announced on Thursday, May 8th 2025. The number of shares owned by shareholders was adjusted after the closing bell on Monday, May 12th 2025. An investor that had 100 shares of stock prior to the reverse split would have 3 shares after the split. How do I buy shares of Cardio Diagnostics? Shares of CDIO 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 Cardio Diagnostics own? Based on aggregate information from My MarketBeat watchlists, some other companies that Cardio Diagnostics investors own include Sangamo Therapeutics (SGMO), NVIDIA (NVDA), MSP Recovery (LIFW), NuCana (NCNA), Recursion Pharmaceuticals (RXRX), SoundHound AI (SOUN) and Caribou Biosciences (CRBU). Company Calendar Last Earnings8/07/2026Today8/14/2026Fiscal Year End12/31/2026Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Yellow Zone (5m+) 1-Year History Aug 25 Nov 25 Feb 26 May 26 Aug 26 CDIO's financial health is in the Yellow zone, according to TradeSmith. CDIO has been in this zone for over 5 months. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorHealthcare Industry Biotechnology Sub-IndustryBiotechnology Current SymbolNASDAQ:CDIO CIK1870144 Webcardiodiagnosticsinc.com Phone302-281-2147FaxN/AEmployees1Year FoundedN/AProfitability EPS (Trailing Twelve Months)($2.92) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$6.50 million Net Margins-43,133.33% Pretax Margin-36,950.00% Return on Equity-80.78% Return on Assets-74.33% Debt Debt-to-Equity RatioN/A Current Ratio15.77 Quick Ratio15.77 Sales & Book Value Annual Sales$10 thousand Price / Sales618.94 Cash FlowN/A Price / Cash FlowN/A Book Value$3.82 per share Price / Book0.55Miscellaneous Outstanding Shares2,960,000Free Float2,694,000Market Cap$6.19 million OptionableNot Optionable Beta2.27 7 Energy Stocks to Buy and Hold ForeverWith the proliferation of data centers and electric vehicles, the electric grid will only get more strained. 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