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BIO-key International (BKYI) Stock Chart & Stock Price History

BIO-key International logo
$0.77 +0.01 (+1.58%)
Closing price 10/24/2025 03:59 PM Eastern
Extended Trading
$0.79 +0.02 (+2.58%)
As of 10/24/2025 07:57 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.

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 10.87%, with a year-to-date return of -54.96%. In the past month, the stock has increased 1.45%, reflecting recent market activity.

As of the latest close, BIO-key International traded at $0.77 with a market cap of $5.28 million and volume of 74,785 shares. Five years ago, the stock traded at a split-adjusted price of $8.15, representing a 90.56% decrease over that period. At the time, it had a market cap of $28.26 million and a volume of 74,655 shares.

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5 Day
Performance
+4.36%
1 Month
Performance
+1.45%
3 Month
Performance
-7.55%
Year-To-Date
Performance
-54.96%
1 Year
Performance
+10.87%
5 Year
Performance
-90.56%

BKYI Stock Chart for Saturday, October, 25, 2025

BIO-key International Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
10/24/2025$0.76$0.77
+1.58%
$0.80$0.7574,785 shs$5.28 million
10/23/2025$0.75$0.76
+0.91%
$0.77$0.7530,065 shs$5.20 million
10/22/2025$0.80$0.75
-5.50%
$0.82$0.73132,562 shs$5.16 million
10/21/2025$0.74$0.80
+7.74%
$0.82$0.75490,636 shs$5.45 million
10/20/2025$0.73$0.74
+1.05%
$0.75$0.7246,141 shs$5.06 million
10/17/2025$0.73$0.73
-0.44%
$0.75$0.7173,705 shs$5.01 million
10/16/2025$0.75$0.73
-2.10%
$0.76$0.7349,271 shs$5.03 million
10/15/2025$0.75$0.75
+0.12%
$0.76$0.7494,300 shs$5.14 million
10/14/2025$0.72$0.75
+3.53%
$0.75$0.7251,151 shs$5.13 million
10/13/2025$0.71$0.72
+1.76%
$0.75$0.7087,592 shs$4.96 million
10/10/2025$0.76$0.71
-6.26%
$0.76$0.70105,937 shs$4.88 million
10/09/2025$0.75$0.76
+1.54%
$0.76$0.73110,696 shs$5.20 million
10/08/2025$0.76$0.75
-1.49%
$0.76$0.7292,238 shs$5.12 million
10/07/2025$0.78$0.76
-2.27%
$0.78$0.7575,611 shs$5.20 million
10/06/2025$0.79$0.78
-2.12%
$0.81$0.76122,441 shs$5.32 million
10/03/2025$0.80$0.79
-0.42%
$0.80$0.7695,732 shs$5.43 million
10/02/2025$0.78$0.80
+2.28%
$0.80$0.76160,783 shs$5.45 million
10/01/2025$0.72$0.78
+8.00%
$0.78$0.72247,419 shs$5.34 million
09/30/2025$0.75$0.72
-3.90%
$0.75$0.71149,561 shs$4.94 million
09/29/2025$0.75$0.75
-0.62%
$0.77$0.7464,821 shs$5.14 million
09/26/2025$0.76$0.75
-0.71%
$0.77$0.75120,245 shs$5.17 million
09/25/2025$0.78$0.76
-2.68%
$0.78$0.7680,379 shs$5.21 million
09/24/2025$0.77$0.78
+0.87%
$0.80$0.7662,802 shs$5.35 million

This page (NASDAQ:BKYI) was last updated on 10/25/2025 by MarketBeat.com Staff
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