BIO-key International (BKYI) Stock Chart & Stock Price History $0.78 -0.03 (-3.83%) Closing price 06/13/2025 04:00 PM EasternExtended Trading$0.80 +0.02 (+2.57%) As of 06/13/2025 07:37 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 AnalysisChartCompetitorsEarningsHeadlinesInsider 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 decreased 55.74%, with a year-to-date return of -54.44%. In the past month, the stock has decreased 6.03%, reflecting recent market activity. As of the latest close, BIO-key International traded at $0.78 with a market cap of $4.54 million and volume of 318,905 shares. Five years ago, the stock traded at a split-adjusted price of $15.02, representing a 94.81% decrease over that period. At the time, it had a market cap of $19.86 million and a volume of 57,920 shares. 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. Email Address 5 Day Performance-7.37%1 Month Performance-6.03%3 Month Performance-35.08%Year-To-Date Performance-54.44%1 Year Performance-55.74%5 Year Performance-94.81% BKYI Stock Chart for Saturday, June, 14, 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 Capitalization06/13/2025$0.81$0.78-3.83%$0.81$0.76318,905 shs$4.54 million06/12/2025$0.83$0.81-2.88%$0.85$0.79658,112 shs$4.72 million06/11/2025$0.83$0.83+0.36%$0.86$0.82298,440 shs$4.86 million06/10/2025$0.84$0.83-1.19%$0.86$0.81317,824 shs$4.84 million06/09/2025$0.85$0.84-1.61%$1.00$0.802.25 million shs$4.90 million06/06/2025$0.82$0.85+4.24%$0.86$0.81286,566 shs$4.98 million06/05/2025$0.82$0.82-0.30%$0.89$0.81828,221 shs$4.77 million06/04/2025$0.82$0.82+0.30%$0.92$0.801.10 million shs$4.79 million06/03/2025$0.81$0.82+0.82%$0.90$0.81294,538 shs$4.77 million06/02/2025$0.81$0.81+0.41%$0.85$0.8091,956 shs$4.73 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. 05/30/2025$0.79$0.81+3.18%$0.92$0.751.32 million shs$4.72 million05/29/2025$0.79$0.79-1.01%$0.80$0.7647,009 shs$4.57 million05/28/2025$0.79$0.79+0.38%$0.82$0.7837,416 shs$4.62 million05/27/2025$0.79$0.79+0.13%$0.83$0.7882,595 shs$4.60 million05/26/2025$0.79$0.79$0.83$0.7658,365 shs$4.59 million05/23/2025$0.82$0.79-3.66%$0.83$0.7658,365 shs$4.59 million05/22/2025$0.85$0.82-3.65%$0.87$0.78152,385 shs$4.76 million05/21/2025$0.85$0.85$0.95$0.83287,622 shs$4.94 million05/20/2025$0.84$0.85+1.31%$0.90$0.82102,907 shs$4.94 million05/19/2025$0.83$0.84+0.72%$0.88$0.79867,002 shs$4.88 million05/16/2025$0.85$0.83-1.88%$0.88$0.8368,959 shs$4.84 million05/15/2025$0.83$0.85+2.41%$0.86$0.8062,412 shs$4.94 million05/14/2025$0.81$0.83+2.35%$0.87$0.8074,010 shs$4.82 million05/13/2025$0.80$0.81+1.25%$0.83$0.80107,750 shs$4.71 million Related Companies Bridgeline Digital Stock Chart Datasea Stock Chart MultiMetaVerse Stock Chart Blackboxstocks Stock Chart Smith Micro Software Stock Chart GigaMedia Stock Chart Banzai International Stock Chart Motorsport Games Stock Chart Pintec Technology Stock Chart OrangeKloud Technology 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. This page (NASDAQ:BKYI) was last updated on 6/14/2025 by MarketBeat.com Staff From Our PartnersThe Trump Dump is starting; Get out of stocks now?The first 365 days of the Trump presidency… Will be the best time to get rich in American history.Paradigm Press | SponsoredAn AI run of epic proportions is only getting startedI just put together an urgent new presentation that you need to see right away. In short: I believe we are...Timothy Sykes | SponsoredGet in stocks now - and get out on this dateGood News for Stocks 50-year Wall Street veteran, Marc Chaikin is stepping forward to share why history giv...Chaikin Analytics | Sponsored[First Look] Get in before potential 10X AI announcementsGo for 10X gains from the next big AI announcement — starting as soon as 7 days from now Former floor trade...Masters in Trading | SponsoredBig Changes Coming to Social Security?According to legendary investor Louis Navellier... 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