BIO-key International (BKYI) Stock Chart & Stock Price History $0.76 -0.02 (-2.19%) As of 04:00 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesSEC FilingsShort InterestTrendsBuy This Stock BIO-key International Stock Price Performance The BIO-key International (BKYI) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 1.71%, with a year-to-date return of -55.71%. In the past month, the stock has increased 0.69%, reflecting recent market activity. As of the latest close, BIO-key International traded at $0.78 with a market cap of $5.32 million and volume of 122,441 shares. Five years ago, the stock traded at a split-adjusted price of $7.56, representing a 89.98% decrease over that period. At the time, it had a market cap of $25.39 million and a volume of 59,519 shares. 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Read our full terms of service and privacy policy. 5 Day Performance-4.74%1 Month Performance+0.69%3 Month Performance-4.74%Year-To-Date Performance-55.71%1 Year Performance+1.71%5 Year Performance-89.98% BKYI Stock Chart for Tuesday, October, 7, 2025 BKYI Chart by TradingView BIO-key International 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 Capitalization10/06/2025$0.79$0.78-2.12%$0.81$0.76122,441 shs$5.32 million10/03/2025$0.80$0.79-0.42%$0.80$0.7695,732 shs$5.43 million10/02/2025$0.78$0.80+2.28%$0.80$0.76160,783 shs$5.45 million10/01/2025$0.72$0.78+8.00%$0.78$0.72247,419 shs$5.34 million09/30/2025$0.75$0.72-3.90%$0.75$0.71149,561 shs$4.94 million09/29/2025$0.75$0.75-0.62%$0.77$0.7464,821 shs$5.14 million09/26/2025$0.76$0.75-0.71%$0.77$0.75120,245 shs$5.17 million09/25/2025$0.78$0.76-2.68%$0.78$0.7680,379 shs$5.21 million09/24/2025$0.77$0.78+0.87%$0.80$0.7662,802 shs$5.35 million09/23/2025$0.79$0.77-1.49%$0.79$0.77106,468 shs$5.31 million Get the Latest News and Ratings for BKYI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for BIO-key International and its competitors with MarketBeat's FREE daily newsletter. 09/22/2025$0.78$0.79+1.29%$0.80$0.7591,268 shs$5.39 million09/19/2025$0.80$0.78-2.85%$0.82$0.77169,674 shs$5.32 million09/18/2025$0.76$0.80+4.88%$0.80$0.76190,856 shs$5.48 million09/17/2025$0.84$0.76-9.03%$0.86$0.76297,115 shs$5.22 million09/16/2025$0.80$0.84+4.53%$0.86$0.76365,080 shs$5.74 million09/15/2025$0.77$0.80+3.73%$0.80$0.75133,700 shs$5.49 million09/12/2025$0.76$0.77+2.13%$0.78$0.7556,112 shs$5.29 million09/11/2025$0.76$0.76-0.59%$0.78$0.75110,130 shs$5.18 million09/10/2025$0.75$0.76+1.27%$0.77$0.73106,237 shs$5.21 million09/09/2025$0.72$0.75+3.56%$0.78$0.7498,823 shs$5.15 million09/08/2025$0.75$0.72-3.72%$0.75$0.71134,488 shs$4.97 million Related Companies Cycurion Stock Chart GigaMedia Stock Chart Lottery.com Stock Chart CXApp Stock Chart Wellchange Stock Chart Motorsport Games Stock Chart Bridgeline Digital Stock Chart Smith Micro Software Stock Chart Pintec Technology Stock Chart Datasea Stock Chart Receive BKYI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for BIO-key International and its competitors with MarketBeat's FREE daily newsletter. 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