Co-Diagnostics (CODX) Short Interest Ratio & Short Volume $0.25 0.00 (-0.75%) Closing price 07/11/2025 04:00 PM EasternExtended Trading$0.25 0.00 (-0.40%) As of 07/11/2025 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. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Co-Diagnostics Short Interest DataCo-Diagnostics (CODX) has a short interest of 283,400 shares, representing 0.92% of the float (the number of shares available for trading by the public). This marks a 0.46% increase in short interest from the previous month. The short interest ratio (days to cover) is 0.5, indicating that it would take 0.5 days of the average trading volume of 305,546 shares to cover all short positions.Current Short Interest283,400 sharesPrevious Short Interest282,100 sharesChange Vs. Previous Month+0.46%Dollar Volume Sold Short$79.41 thousandShort Interest Ratio0.5 Days to CoverLast Record DateJune 30, 2025Outstanding Shares33,570,000 sharesShort Percent of Float0.92%Today's Trading Volume470,082 sharesAverage Trading Volume305,546 sharesToday's Volume Vs. Average154% Short Selling Co-Diagnostics? Sign up to receive the latest short interest report for Co-Diagnostics and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartCODX Short Interest Over TimeCODX Days to Cover Over TimeCODX Percentage of Float Shorted Over Time Co-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 6/30/2025283,400 shares $79.41 thousand +0.5%0.9%0.5 $0.28 6/15/2025282,100 shares $77.80 thousand -27.9%0.9%0.7 $0.28 5/31/2025391,400 shares $102.55 thousand +135.6%1.3%1.1 $0.26 5/15/2025166,100 shares $50.69 thousand +19.5%0.6%0.6 $0.31 4/30/2025139,000 shares $48.79 thousand -3.9%N/A0.7 $0.35 4/15/2025144,700 shares $50.66 thousand -11.0%0.5%0.8 $0.35 3/31/2025162,600 shares $50.34 thousand -19.7%0.5%0.7 $0.31 3/15/2025202,400 shares $98.02 thousand +4.5%0.7%0.9 $0.48 2/28/2025193,700 shares $95.88 thousand -16.7%0.6%0.9 $0.50 2/15/2025232,600 shares $160.42 thousand -7.1%0.8%1.1 $0.69 Get the Latest News and Ratings for CODX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Co-Diagnostics and its competitors with MarketBeat's FREE daily newsletter. 1/31/2025250,400 shares $188.05 thousand -4.0%N/A1.3 $0.75 1/15/2025260,800 shares $194.04 thousand -19.4%N/A1.4 $0.74 12/31/2024323,500 shares $242.63 thousand +39.0%N/A1.8 $0.75 12/15/2024232,700 shares $193.58 thousand +1.9%N/A1.9 $0.83 11/30/2024228,300 shares $203.37 thousand -0.4%N/A2.2 $0.89 11/15/2024229,100 shares $242.85 thousand +9.8%N/A1.8 $1.06 10/31/2024208,700 shares $252.53 thousand -7.8%N/A0.8 $1.21 10/15/2024226,400 shares $285.26 thousand +10.3%N/A0.9 $1.26 9/30/2024205,300 shares $256.63 thousand -9.1%N/A0.8 $1.25 9/15/2024225,800 shares $295.80 thousand -30.9%N/A0.9 $1.31 8/31/2024326,900 shares $454.39 thousand +8.6%N/A1.2 $1.39 8/15/2024300,900 shares $373.12 thousand -2.9%N/A1.2 $1.24 7/31/2024309,900 shares $356.39 thousand -12.3%N/A2.4 $1.15 7/15/2024353,200 shares $453.86 thousand -20.4%N/A2.9 $1.29 6/30/2024443,600 shares $554.50 thousand +25.1%N/A3.7 $1.25 6/15/2024354,700 shares $563.97 thousand -2.2%N/A3 $1.59 5/31/2024362,600 shares $380.73 thousand +14.9%N/A3.9 $1.05 5/15/2024315,500 shares $353.36 thousand -30.6%N/A5.5 $1.12 4/30/2024454,700 shares $527.45 thousand +0.4%N/A8 $1.16 4/15/2024453,000 shares $534.54 thousand -8.8%N/A8 $1.18 3/31/2024496,500 shares $556.08 thousand +30.1%N/A7.5 $1.12 3/15/2024381,500 shares $408.21 thousand +11.8%N/A4.2 $1.07 2/29/2024341,300 shares $385.67 thousand -28.3%N/A3.7 $1.13 2/15/2024475,700 shares $551.81 thousand +32.3%N/A4.7 $1.16 1/31/2024359,600 shares $449.50 thousand -36.9%N/A3.3 $1.25 1/15/2024570,000 shares $798 thousand -9.8%N/A5.2 $1.40 12/31/2023632,000 shares $840.56 thousand +27.3%N/A6.2 $1.33 12/15/2023496,400 shares $565.90 thousand -25.0%N/A6 $1.14 11/30/2023661,900 shares $781.04 thousand -0.7%N/A8.9 $1.18 11/15/2023666,600 shares $926.57 thousand +36.2%N/A8.5 $1.39Trump wipes out trillions overnight… (Ad)Is there anybody more powerful than Donald Trump right now? In a single tariff announcement, he wiped out nearly $5 trillion in wealth from the S&P 500 and $6.4 trillion from the Dow Jones… Not to mention the countless trillions of dollars lost in every market around the world… leaving the major political powers scrambling in fear of Trump’s next move.Whether you take some of that wealth for yourself depends on if you watch this controversial exposé 10/31/2023489,400 shares $523.66 thousand -30.1%N/A7.2 $1.07 10/15/2023699,600 shares $741.58 thousand -1.0%N/A8.3 $1.06 9/30/2023706,600 shares $749.00 thousand +21.5%N/A5.7 $1.06 9/15/2023581,400 shares $680.24 thousand -27.4%N/A4.6 $1.17 8/31/2023800,500 shares $992.62 thousand -0.1%N/A6.4 $1.24 8/15/2023801,100 shares $969.33 thousand +7.1%N/A6.4 $1.21 7/31/2023748,300 shares $1.17 million -2.4%N/A5.9 $1.56 7/15/2023766,900 shares $1.04 million +13.6%N/A6.6 $1.35 6/30/2023675,200 shares $749.47 thousand -3.8%N/A7.2 $1.11 6/15/2023701,800 shares $757.94 thousand +17.2%N/A5.9 $1.08 5/31/2023598,800 shares $652.69 thousand -17.2%N/A4.2 $1.09 5/15/2023723,400 shares $976.59 thousand -13.0%N/A5.3 $1.35 4/30/2023831,400 shares $1.15 million -3.1%N/A6.4 $1.38 4/15/2023857,900 shares $1.34 million -19.8%N/A6 $1.56 3/31/20231,070,000 shares $1.58 million +2.9%N/A7.5 $1.48 3/15/20231,040,000 shares $3.03 million -20.6%N/A7.7 $2.91 2/28/20231,310,000 shares $3.79 million +12.9%N/A10.9 $2.89 2/15/20231,160,000 shares $3.35 million -25.6%N/A8.7 $2.89 1/31/20231,560,000 shares $5.05 million +21.9%N/A10.9 $3.24 1/15/20231,280,000 shares $3.80 million -3.8%N/A8.8 $2.97 12/30/20221,330,000 shares $3.35 million -7.0%N/A8.5 $2.52 12/15/20221,430,000 shares $3.58 million -21.0%N/A8.4 $2.50 11/30/20221,810,000 shares $5.45 million -25.5%N/A9.3 $3.01 11/15/20222,430,000 shares $8.94 million +3.4%N/A9.2 $3.68 10/31/20222,350,000 shares $8.15 million +15.8%N/A5.5 $3.47 10/15/20222,030,000 shares $6.31 million +8.6%N/A3.7 $3.11 9/30/20221,870,000 shares $6.00 million -19.7%N/A3 $3.21 9/15/20222,330,000 shares $7.55 million +1.8%N/A3.5 $3.24 8/31/20222,290,000 shares $7.74 million +9.1%N/A3.5 $3.38 8/15/20222,100,000 shares $9.05 million +1.5%N/A3.1 $4.31 7/31/20222,070,000 shares $13.58 million +20.4%N/A3.9 $6.56 7/15/20221,720,000 shares $9.94 million -9.5%N/A4 $5.78 6/30/20221,900,000 shares $10.66 million +2.7%N/A5.1 $5.61 6/15/20221,850,000 shares $9.92 million No ChangeN/A5.1 $5.36 5/31/20221,850,000 shares $9.34 million -17.8%N/A4.6 $5.05 5/15/20222,250,000 shares $10.24 million +57.3%N/A6.3 $4.55 4/30/20221,430,000 shares $6.29 million -29.9%N/A4 $4.40 4/15/20222,040,000 shares $11.49 million +7.4%N/A5.1 $5.63 3/31/20221,900,000 shares $11.74 million +24.2%N/A4.2 $6.18 3/15/20221,530,000 shares $8.71 million +0.7%N/A2.4 $5.69 2/28/20221,520,000 shares $8.82 million -22.5%N/A2.5 $5.80 2/15/20221,960,000 shares $13.48 million +4.8%N/A3 $6.88 1/31/20221,870,000 shares $13.28 million +16.2%N/A2.7 $7.10 1/15/20221,610,000 shares $14.26 million +12.6%N/A2.3 $8.86 12/31/20211,430,000 shares $12.77 million +13.5%N/A2.2 $8.93 12/15/20211,260,000 shares $10.48 million -9.4%N/A2.2 $8.32 11/30/20211,390,000 shares $13.40 million -37.1%N/A2.9 $9.64 11/15/20212,210,000 shares $21.39 million +33.1%N/A4.6 $9.68 10/29/20211,660,000 shares $13.63 million -20.6%N/A2.4 $8.21 10/15/20212,090,000 shares $17.51 million -2.8%N/A2.5 $8.38Trump wipes out trillions overnight… (Ad)Is there anybody more powerful than Donald Trump right now? In a single tariff announcement, he wiped out nearly $5 trillion in wealth from the S&P 500 and $6.4 trillion from the Dow Jones… Not to mention the countless trillions of dollars lost in every market around the world… leaving the major political powers scrambling in fear of Trump’s next move.Whether you take some of that wealth for yourself depends on if you watch this controversial exposé 9/30/20212,150,000 shares $20.92 million -3.2%N/A1.8 $9.73 9/15/20212,220,000 shares $21.47 million -7.1%N/A1.8 $9.67 8/31/20212,390,000 shares $25.69 million -23.4%N/A1.9 $10.75 8/13/20213,120,000 shares $33.07 million +3.3%N/A2.4 $10.60 7/30/20213,020,000 shares $30.53 million -9.9%N/A2.6 $10.11 7/15/20213,350,000 shares $25.53 million -7.5%N/A3.2 $7.62 6/30/20213,620,000 shares $29.87 million -22.7%N/A4.6 $8.25 6/15/20214,680,000 shares $40.48 million -3.5%17.3%5 $8.65 5/28/20214,850,000 shares $39.14 million -0.4%18.0%5.1 $8.07 5/14/20214,870,000 shares $34.87 million +7.7%N/A4.6 $7.16 4/30/20214,520,000 shares $40.14 million +6.4%N/A3.6 $8.88 4/15/20214,250,000 shares $39.95 million -14.1%N/A3 $9.40 3/31/20214,950,000 shares $42.27 million +21.0%N/A3.2 $8.54 3/15/20214,090,000 shares $57.01 million +3.5%N/A2.7 $13.94 2/26/20213,950,000 shares $60.83 million -20.8%N/A2.5 $15.40 2/12/20214,990,000 shares $80.84 million -1.2%N/A2.7 $16.20 1/29/20215,050,000 shares $63.83 million -15.6%N/A2.5 $12.64 1/15/20215,980,000 shares $60.76 million -8.4%N/A3 $10.16 12/31/20206,530,000 shares $63.54 million -4.1%N/A3.5 $9.73 12/15/20206,810,000 shares $72.59 million -6.5%N/A3.5 $10.66 11/30/20207,280,000 shares $86.56 million +4.8%N/A2.7 $11.89 11/15/20206,950,000 shares $104.11 million +7.6%N/A2.3 $14.98 10/30/20206,460,000 shares $89.21 million -4.0%N/A2 $13.81 10/15/20206,730,000 shares $95.97 million -2.8%N/A1.9 $14.26 9/30/20206,920,000 shares $94.04 million -17.6%N/A1.8 $13.59 9/15/20208,400,000 shares $104.92 million +7.0%N/A2 $12.49 8/31/20207,850,000 shares $85.57 million +18.1%N/A2 $10.90 8/14/20206,650,000 shares $108.33 million +6.9%N/A2 $16.29 7/31/20206,220,000 shares $149.28 million +3.7%N/A1.3 $24.00 7/15/20206,000,000 shares $108.66 million +23.5%N/A1.1 $18.11 CODX Short Interest - Frequently Asked Questions What is Co-Diagnostics' current short interest? Short interest is the volume of Co-Diagnostics shares that have been sold short but have not yet been closed out or covered. As of June 30th, investors have sold 283,400 shares of CODX short. 0.92% of Co-Diagnostics' shares are currently sold short. Learn More on Co-Diagnostics' current short interest. Which institutional investors are shorting Co-Diagnostics? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Co-Diagnostics: Simplex Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Co-Diagnostics? Companies that have a short interest as a percentage of float below 10% indicates positive investor sentiment and few short sellers. Stocks with a short interest percentage above 10% is considered high, suggesting some investors are pessimistic about the stock. Companies with a short interest percentage of 20% or more indicates widespread negative sentiment. 0.92% of Co-Diagnostics' floating shares are currently sold short. Is Co-Diagnostics' short interest increasing or decreasing? Co-Diagnostics saw a increase in short interest in the month of June. As of June 30th, there was short interest totaling 283,400 shares, an increase of 0.5% from the previous total of 282,100 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. How does Co-Diagnostics' short interest compare to its competitors? 0.92% of Co-Diagnostics' shares are currently sold short. Here is how the short interest of companies in the industry of "medical equipment" compare to Co-Diagnostics: NeuroOne Medical Technologies Corporation (0.23%), Envoy Medical, Inc. (1.08%), DarioHealth Corp. (7.85%), Femasys Inc. (0.77%), Vivos Therapeutics, Inc. (1.56%), Retractable Technologies, Inc. (0.19%), NexGel, Inc. (1.02%), Allurion Technologies, Inc. (2.72%), CollPlant Biotechnologies Ltd. Sponsored ADR (0.88%), NeurAxis, Inc. (0.43%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($72.10 billion), Invesco QQQ ($26.89 billion), iShares Russell 2000 ETF ($19.61 billion), MicroStrategy Incorporated ($9.52 billion), iShares 20+ Year Treasury Bond ETF ($8.70 billion), WD-40 Company ($7.66 billion), Technology Select Sector SPDR Fund ($6.10 billion), Invesco S&P 500 Equal Weight ETF ($5.80 billion), Invesco S&P 500 Top 50 ETF ($5.53 billion), and Vanguard Large-Cap ETF ($5.35 billion). View all of the most shorted stocks. What does it mean to sell short Co-Diagnostics stock? Short selling CODX is an investing strategy that aims to generate trading profit from Co-Diagnostics as its price is falling. CODX 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 Co-Diagnostics? A short squeeze for Co-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 CODX, which in turn drives the price of the stock up even further. How often is Co-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 CODX, twice per month. The most recent reporting period available is June, 30 2025. More Short Interest Resources from MarketBeat Related Companies NeuroOne Medical Technologies Short Interest Data Envoy Medical Short Interest Data DarioHealth Short Interest Data Femasys Short Interest Data Vivos Therapeutics Short Interest Data Retractable Technologies Short Interest Data NexGel Short Interest Data Allurion Technologies Short Interest Data CollPlant Biotechnologies Short Interest Data NeurAxis 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:CODX) was last updated on 7/12/2025 by MarketBeat.com Staff From Our PartnersMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredThis Signal Only Flashes Once Every 4 Years – And It Just TriggeredThis same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in cryp...Crypto Swap Profits | SponsoredTrump’s treachery Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to ...Porter & Company | SponsoredTrump’s New Order Could Boost Social Security Benefits by 400%If you collect—or plan to collect—Social Security, you need to see this. 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