Co-Diagnostics (CODX) Stock Chart & Stock Price History $0.35 +0.02 (+6.66%) Closing price 04:00 PM EasternExtended Trading$0.35 +0.00 (+0.06%) As of 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 Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Co-Diagnostics Stock Price Performance The Co-Diagnostics (CODX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 72.98%, with a year-to-date return of -53.89%. In the past month, the stock has decreased 21.03%, reflecting recent market activity. As of the latest close, Co-Diagnostics traded at $0.32 with a market cap of $12.49 million and volume of 1.21 million shares. Five years ago, the stock traded at $13.30, representing a 97.40% decrease over that period. At the time, it had a market cap of $373.50 million and a volume of 811,412 shares. Receive CODX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Co-Diagnostics and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. 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Read our full terms of service and privacy policy. 5 Day Performance-9.85%1 Month Performance-21.03%3 Month Performance+23.72%Year-To-Date Performance-53.89%1 Year Performance-72.98%5 Year Performance-97.40% CODX Stock Chart for Monday, October, 20, 2025 CODX Chart by TradingView Co-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 Capitalization10/20/2025$0.32$0.35+6.66%$0.36$0.33740,956 shs$13.32 million10/17/2025$0.35$0.32-7.40%$0.36$0.311.21 million shs$12.49 million10/16/2025$0.38$0.35-8.73%$0.42$0.351.81 million shs$13.49 million10/15/2025$0.37$0.38+3.06%$0.39$0.36919,371 shs$14.78 million10/14/2025$0.38$0.37-3.25%$0.40$0.37777,023 shs$14.34 million10/13/2025$0.38$0.38+1.50%$0.42$0.37948,464 shs$14.82 million10/10/2025$0.43$0.38-11.86%$0.44$0.371.67 million shs$14.60 million10/09/2025$0.39$0.43+9.14%$0.44$0.403.26 million shs$16.56 million10/08/2025$0.37$0.39+5.12%$0.40$0.35767,975 shs$15.18 million10/07/2025$0.38$0.37-1.37%$0.40$0.361.01 million shs$14.44 million 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. 10/06/2025$0.38$0.38-1.02%$0.41$0.38828,288 shs$14.64 million10/03/2025$0.36$0.38+8.14%$0.39$0.36668,640 shs$14.79 million10/02/2025$0.35$0.36+0.54%$0.38$0.341.21 million shs$13.68 million10/01/2025$0.34$0.35+2.65%$0.36$0.321.26 million shs$13.60 million09/30/2025$0.37$0.34-7.05%$0.38$0.331.67 million shs$13.25 million09/29/2025$0.38$0.37-3.44%$0.39$0.37571,118 shs$14.26 million09/26/2025$0.38$0.38+2.16%$0.40$0.361.19 million shs$14.77 million09/25/2025$0.41$0.38-9.28%$0.41$0.361.91 million shs$14.45 million09/24/2025$0.40$0.41+3.37%$0.42$0.381.48 million shs$15.93 million09/23/2025$0.42$0.40-4.60%$0.44$0.381.95 million shs$15.41 million09/22/2025$0.44$0.42-4.22%$0.43$0.392.58 million shs$16.16 million09/19/2025$0.43$0.44+1.84%$0.44$0.423.09 million shs$16.87 million Related Companies TELA Stock Chart CTSO Stock Chart NEPH Stock Chart BDMD Stock Chart SURG Stock Chart SRTS Stock Chart PYPD Stock Chart TMDIF Stock Chart APT Stock Chart NMTC Stock Chart Receive CODX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Co-Diagnostics and its competitors with MarketBeat's FREE daily newsletter. 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