Cardio Diagnostics (CDIO) Stock Chart & Stock Price History $3.73 -0.29 (-7.21%) As of 02:23 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Cardio Diagnostics Stock Price Performance The Cardio Diagnostics (CDIO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 70.61%, with a year-to-date return of -86.44%. In the past month, the stock has decreased 16.37%, reflecting recent market activity. As of the latest close, Cardio Diagnostics traded at $4.02 with a market cap of $6.99 million and volume of 33,105 shares. Receive CDIO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Cardio Diagnostics and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+8.12%1 Month Performance-16.37%3 Month Performance-6.75%Year-To-Date Performance-86.44%1 Year Performance-70.61% CDIO Stock Chart for Friday, August, 15, 2025 CDIO Chart by TradingView Cardio Diagnostics Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization08/14/2025$3.82$4.02+5.24%$4.05$3.7433,105 shs$6.99 million08/13/2025$3.74$3.82+2.14%$3.85$3.5848,826 shs$6.65 million08/12/2025$3.48$3.74+7.47%$3.88$3.5956,342 shs$6.51 million08/11/2025$3.45$3.48+0.87%$3.65$3.4541,421 shs$6.05 million08/08/2025$3.87$3.45-10.85%$3.93$3.3772,559 shs$6 million08/07/2025$3.94$3.87-1.78%$4.12$3.7227,562 shs$6.73 million08/06/2025$3.98$3.94-1.01%$4.05$3.8256,382 shs$6.86 million08/05/2025$3.99$3.98-0.25%$4.09$3.8149,152 shs$6.92 million08/04/2025$3.88$3.99+2.84%$4.10$3.8249,031 shs$6.94 million08/01/2025$4.14$3.88-6.28%$4.00$3.6644,385 shs$6.75 million Get the Latest News and Ratings for CDIO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Cardio Diagnostics and its competitors with MarketBeat's FREE daily newsletter. 07/31/2025$4.06$4.14+1.97%$4.42$4.0629,949 shs$7.20 million07/30/2025$3.87$4.06+4.91%$4.26$3.9131,931 shs$7.06 million07/29/2025$4.21$3.87-8.08%$4.14$3.8225,624 shs$6.73 million07/28/2025$4.48$4.21-6.01%$4.72$4.1323,978 shs$7.33 million07/25/2025$4.58$4.48-2.21%$4.59$4.3215,802 shs$7.79 million07/24/2025$4.41$4.58+3.85%$4.73$4.4644,063 shs$7.97 million07/23/2025$4.47$4.41-1.34%$4.63$4.3222,536 shs$7.67 million07/22/2025$4.37$4.47+2.29%$4.65$4.2184,268 shs$7.78 million07/21/2025$4.30$4.37+1.63%$4.63$4.1845,968 shs$7.60 million07/18/2025$4.62$4.30-6.93%$4.72$4.1147,182 shs$7.48 million07/17/2025$4.60$4.62+0.43%$4.71$4.5418,344 shs$8.03 million07/16/2025$4.46$4.60+3.14%$4.60$4.4619,582 shs$8.00 million07/15/2025$4.42$4.46+0.90%$4.67$4.3877,014 shs$7.76 million07/14/2025$4.15$4.42+6.51%$4.46$4.1550,856 shs$7.69 million Related Companies SCYX Stock Chart CING Stock Chart MIRA Stock Chart JATT Stock Chart TENX Stock Chart FBLG Stock Chart RNTX Stock Chart NNVC Stock Chart EQ Stock Chart PMN Stock Chart Receive CDIO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Cardio Diagnostics and its competitors with MarketBeat's FREE daily newsletter. 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