Cardio Diagnostics (CDIOW) Short Interest Ratio & Short Volume $0.01 0.00 (-0.68%) As of 03:48 PM Eastern Add Compare Share Share Short Interest Stock AnalysisChartCompetitorsSEC FilingsShort InterestTrendsBuy This Stock Cardio Diagnostics Short Interest DataCardio Diagnostics (CDIOW) has a short interest of 10,100 shares. This marks a 172.97% increase in short interest from the previous month. The short interest ratio (days to cover) is 0.4, indicating that it would take 0.4 days of the average trading volume of 26,114 shares to cover all short positions.Current Short Interest10,100 sharesPrevious Short Interest3,700 sharesChange Vs. Previous Month+172.97%Dollar Volume Sold Short$140.39Short Interest Ratio0.4 Days to CoverLast Record DateJuly 15, 2025Today's Trading Volume49,552 sharesAverage Trading Volume26,114 sharesToday's Volume Vs. Average190% Short Selling Cardio Diagnostics? 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Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartCDIOW Short Interest Over TimeCDIOW Days to Cover Over TimeCDIOW Percentage of Float Shorted Over Time Cardio Diagnostics Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 7/15/202510,100 shares $140.39 +173.0%N/A0.4 $0.01 6/30/20253,700 shares $59.94 +516.7%N/A0.1 $0.02 6/15/2025600 shares $9.00 -88.0%N/A0 $0.02 5/31/20255,000 shares $76.00 +733.3%N/A0.3 $0.02 5/15/2025600 shares $10.38 -92.8%N/A0 $0.02 4/30/20258,300 shares $284.69 +538.5%N/A0.5 $0.03 4/15/20251,300 shares $39.00 -58.1%N/A0.1 $0.03 3/31/20253,100 shares $124.00 +40.9%N/A0.2 $0.04 3/15/20252,200 shares $66.66 -84.1%N/A0.1 $0.03 2/28/202513,800 shares $553.38 +3.0%N/A0.2 $0.04 Get the Latest News and Ratings for CDIOW 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. 2/15/202513,400 shares $919.24 +0.8%N/A0.2 $0.07 1/31/202513,300 shares $1.10 thousand -0.8%N/A0.2 $0.08 1/15/202513,400 shares $846.88 -50.7%N/A0.2 $0.06 12/31/202427,200 shares $2.25 thousand +4.2%N/A0.4 $0.08 12/15/202426,100 shares $2.74 thousand +100.8%N/A0.4 $0.11 11/30/202413,000 shares $390.01 -15.6%N/A0.6 $0.03 11/15/202415,400 shares $392.70 -32.5%N/A2.4 $0.03 10/31/202422,800 shares $866.40 -3.4%N/A3.5 $0.04 10/15/202423,600 shares $774.08 +19.8%N/A4.6 $0.03 9/30/202419,700 shares $766.33 +1,213.3%N/A4.1 $0.04 9/15/20241,500 shares $47.40 -90.8%N/A0.1 $0.03 8/31/202416,300 shares $546.05 -32.9%N/A2.7 $0.03 8/15/202424,300 shares $972.00 +29.3%N/A1.8 $0.04 7/31/202418,800 shares $567.76 -2.1%N/A1.3 $0.03 7/15/202419,200 shares $919.68 +1.1%N/A1.3 $0.05 6/30/202419,000 shares $739.10 -2.1%N/A1.3 $0.04 6/15/202419,400 shares $777.75 -33.1%N/A1.2 $0.04 5/31/202429,000 shares $1.31 thousand -36.0%N/A1.9 $0.05 5/15/202445,300 shares $3.62 thousand +1.6%N/A5.5 $0.08 4/30/202444,600 shares $3.12 thousand No ChangeN/A6.5 $0.07 4/15/202444,600 shares $3.70 thousand -0.5%N/A4.6 $0.08 3/31/202444,800 shares $4.77 thousand +2.3%N/A3.6 $0.11 3/15/202443,800 shares $4.16 thousand +6.8%N/A2.8 $0.10 2/29/202441,000 shares $6.05 thousand +1.2%N/A2.1 $0.15 2/15/202440,500 shares $5.27 thousand -11.2%N/A1.5 $0.13 1/31/202445,600 shares $5.93 thousand +0.4%N/A0.8 $0.13 1/15/202445,400 shares $8.85 thousand +40.6%N/A0.7 $0.20 12/31/202332,300 shares $5.62 thousand -30.2%N/A0.5 $0.17 12/15/202346,300 shares $5.42 thousand -47.0%N/A0.9 $0.12 11/30/202387,300 shares $12.66 thousand +65.3%N/A1.8 $0.15When the levee breaks (Ad)The U.S. Treasury just confirmed it plans to borrow $1.01 trillion this quarter—nearly double what was projected. 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More importantly, he reveals three moves you can make now to protect and potentially grow your wealth before the levee breaks.Click here to watch the urgent broadcast and get ahead of what’s coming. 11/15/202352,800 shares $3.70 thousand +59.5%N/A1.3 $0.07 10/31/202333,100 shares $1.32 thousand -9.1%N/A1.5 $0.04 10/15/202336,400 shares $1.15 thousand -3.7%N/A20.2 $0.03 9/30/202337,800 shares $1.32 thousand -8.3%N/A22.2 $0.04 9/15/202341,200 shares $1.96 thousand -9.3%N/A20.6 $0.05 8/31/202345,400 shares $3.29 thousand -2.6%N/A18.5 $0.07 8/15/202346,600 shares $5.78 thousand -9.9%N/A16.1 $0.12 7/31/202351,700 shares $8.14 thousand -2.6%N/A17.2 $0.16 7/15/202353,100 shares $7.00 thousand +1.5%N/A19 $0.13 6/30/202352,300 shares $9.86 thousand +14.7%N/A13.8 $0.19 6/15/202345,600 shares $6.16 thousand +7.0%N/A9.9 $0.14 5/31/202342,600 shares $4.73 thousand -2.3%N/A3.6 $0.11 5/15/202343,600 shares $6.54 thousand No ChangeN/A0.6 $0.15 CDIOW Short Interest - Frequently Asked Questions What is Cardio Diagnostics' current short interest? Short interest is the volume of Cardio Diagnostics shares that have been sold short but have not yet been closed out or covered. As of July 15th, traders have sold 10,100 shares of CDIOW short. Learn More on Cardio Diagnostics' current short interest. Is Cardio Diagnostics' short interest increasing or decreasing? Cardio Diagnostics saw a increase in short interest during the month of July. As of July 15th, there was short interest totaling 10,100 shares, an increase of 173.0% from the previous total of 3,700 shares. Changes in short volume can be used to identify positive and negative investor sentiment. Investors that short sell a stock are betting that its price will decline in the future. An increase in short sale volume suggests bearish (negative) sentiment among investors. A decrease on short sale volume suggests bullish (positive) sentiment. Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Coinbase Global, Inc. ($5.11 billion), Charter Communications, Inc. ($4.76 billion), Reddit Inc. ($2.84 billion), SoFi Technologies, Inc. ($2.79 billion), Seagate Technology Holdings PLC ($2.79 billion), Live Nation Entertainment, Inc. ($2.67 billion), Rocket Lab Corporation ($2.49 billion), AST SpaceMobile, Inc. ($2.12 billion), Moderna, Inc. ($2.09 billion), and Omnicom Group Inc. ($2.04 billion). View all of the most shorted stocks. What does it mean to sell short Cardio Diagnostics stock? Short selling CDIOW is an investing strategy that aims to generate trading profit from Cardio Diagnostics as its price is falling. CDIOW shares are trading down $0.00 today. To short a stock, an investor borrows shares, sells them and buys the shares back on the public market later to return it to the lender. Short sellers are betting that a stock will decline in price. If the stock does drop after selling, the short seller buys it back at a lower price and returns it to the lender. The difference between the sell price and the buy price is the trader's profit. How does a short squeeze work against Cardio Diagnostics? A short squeeze for Cardio Diagnostics occurs when it has a large amount of short interest and its stock appreciates in price. This forces short sellers to cover their short interest positions by buying actual shares of CDIOW, which in turn drives the price of the stock up even further. How often is Cardio Diagnostics' short interest reported? Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including CDIOW, twice per month. The most recent reporting period available is July, 15 2025. More Short Interest Resources from MarketBeat Related Companies Apollomics Short Interest Data BriaCell Therapeutics Short Interest Data CERo Therapeutics Short Interest Data Comera Life Sciences Short Interest Data eFFECTOR Therapeutics Short Interest Data enGene Short Interest Data Fortress Biotech Short Interest Data Immatics Short Interest Data Jasper Therapeutics Short Interest Data Lexaria Bioscience Short Interest Data Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:CDIOW) was last updated on 8/12/2025 by MarketBeat.com Staff From Our PartnersWhat's the Best Way to Lower RMD Taxes?Turning 73 triggers a key IRS rule: you must begin taking required minimum distributions (RMDs) from certain r...SmartAsset | SponsoredAltucher: It Looks Like My Trump prediction is coming trueNew Hampshire just launched a Strategic Crypto Reserve — and James Altucher says it’s the first sign that “Tru...Paradigm Press | SponsoredThis New Rule Could Change EverythingA new rule taking effect this September has Big Banks shifting billions into one asset they now treat like cas...American Alternative | SponsoredElon Musk: “Nothing happens without this…”Lithium has fueled the EV boom, but another resource is even more critical. 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