BIO-key International, Inc. (BKYI)
NASDAQ: BKYI · Real-Time Price · USD
3.390
+0.650 (23.72%)
At close: Oct 23, 2026, 4:00 PM EDT
3.270
-0.120 (-3.54%)
After-hours: Oct 23, 2026, 7:59 PM EDT
BIO-key International Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 23, 2026 | 3.25 | 3.92 | 3.21 | 3.39 | 3.39 | 23.72% | 35,291,363 |
| Oct 22, 2026 | 2.71 | 3.25 | 2.56 | 2.74 | 2.74 | 30.48% | 31,718,137 |
| Oct 21, 2026 | 2.34 | 2.37 | 2.06 | 2.10 | 2.10 | -8.70% | 149,170 |
| Oct 20, 2026 | 2.28 | 2.69 | 2.27 | 2.30 | 2.30 | 1.32% | 130,844 |
| Oct 19, 2026 | 2.58 | 2.61 | 2.27 | 2.27 | 2.27 | -13.69% | 240,260 |
| Oct 16, 2026 | 3.11 | 3.11 | 2.51 | 2.63 | 2.63 | -10.85% | 341,145 |
| Oct 15, 2026 | 2.77 | 3.55 | 2.71 | 2.95 | 2.95 | 1.37% | 1,085,959 |
| Oct 14, 2026 | 2.56 | 3.38 | 2.54 | 2.91 | 2.91 | 2.83% | 2,391,868 |
| Oct 13, 2026 | 4.11 | 4.30 | 2.69 | 2.83 | 2.83 | 71.52% | 79,164,345 |
| Oct 12, 2026 | 1.62 | 1.70 | 1.55 | 1.65 | 1.65 | -1.20% | 70,180 |
| Oct 9, 2026 | 1.69 | 1.75 | 1.62 | 1.67 | 1.67 | -4.02% | 70,256 |
| Oct 8, 2026 | 1.72 | 1.78 | 1.61 | 1.74 | 1.74 | -1.14% | 116,767 |
| Oct 7, 2026 | 1.77 | 1.81 | 1.71 | 1.76 | 1.76 | -3.30% | 124,229 |
| Oct 6, 2026 | 1.95 | 1.95 | 1.76 | 1.82 | 1.82 | -5.70% | 136,540 |
| Oct 5, 2026 | 1.93 | 2.24 | 1.78 | 1.93 | 1.93 | -8.96% | 320,702 |
| Oct 2, 2026 | 2.16 | 2.32 | 1.92 | 2.12 | 2.12 | -7.42% | 406,386 |
| Oct 1, 2026 | 2.80 | 2.80 | 2.20 | 2.29 | 2.29 | -18.21% | 877,065 |
| Sep 30, 2026 | 2.85 | 3.21 | 2.66 | 2.80 | 2.80 | -10.26% | 2,149,157 |
| Sep 29, 2026 | 3.37 | 4.66 | 2.70 | 3.12 | 3.12 | 85.71% | 168,201,914 |
| Sep 28, 2026 | 1.83 | 1.96 | 1.65 | 1.68 | 1.68 | -6.15% | 92,162 |
| Sep 25, 2026 | 2.04 | 2.14 | 1.63 | 1.79 | 1.79 | -12.25% | 179,182 |
| Sep 24, 2026 | 2.37 | 2.38 | 1.97 | 2.04 | 2.04 | -18.07% | 167,534 |
| Sep 23, 2026 | 2.44 | 2.55 | 2.22 | 2.49 | 2.49 | 4.62% | 349,981 |
| Sep 22, 2026 | 2.51 | 2.59 | 2.37 | 2.38 | 2.38 | -3.64% | 40,391 |
| Sep 21, 2026 | 2.51 | 2.66 | 2.47 | 2.47 | 2.47 | -0.40% | 13,216 |
| Sep 18, 2026 | 2.52 | 2.68 | 2.40 | 2.48 | 2.48 | -3.31% | 27,793 |
| Sep 17, 2026 | 2.66 | 2.66 | 2.48 | 2.57 | 2.57 | 0.20% | 16,070 |
| Sep 16, 2026 | 2.67 | 2.70 | 2.50 | 2.56 | 2.56 | -3.94% | 11,026 |
| Sep 15, 2026 | 2.61 | 2.67 | 2.50 | 2.67 | 2.67 | 0.57% | 9,983 |
| Sep 14, 2026 | 2.65 | 2.77 | 2.61 | 2.65 | 2.65 | -0.04% | 15,296 |
| Sep 11, 2026 | 2.71 | 2.88 | 2.61 | 2.65 | 2.65 | -3.60% | 14,617 |
| Sep 10, 2026 | 2.76 | 2.81 | 2.68 | 2.75 | 2.75 | 0.36% | 8,787 |
| Sep 9, 2026 | 2.70 | 2.77 | 2.57 | 2.74 | 2.74 | 2.62% | 12,582 |
| Sep 8, 2026 | 2.70 | 2.78 | 2.65 | 2.67 | 2.67 | -4.98% | 14,805 |
| Sep 4, 2026 | 2.81 | 2.96 | 2.66 | 2.81 | 2.81 | -0.35% | 23,824 |
| Sep 3, 2026 | 2.87 | 2.98 | 2.77 | 2.82 | 2.82 | -3.75% | 9,728 |
| Sep 2, 2026 | 3.01 | 3.01 | 2.93 | 2.93 | 2.93 | -2.66% | 5,362 |
| Sep 1, 2026 | 3.06 | 3.19 | 3.00 | 3.01 | 3.01 | -2.90% | 16,546 |
| Aug 31, 2026 | 3.10 | 3.26 | 3.00 | 3.10 | 3.10 | 0.81% | 11,942 |
| Aug 28, 2026 | 3.14 | 3.20 | 3.03 | 3.08 | 3.08 | -0.81% | 21,270 |
| Aug 27, 2026 | 3.01 | 3.30 | 3.01 | 3.10 | 3.10 | 4.73% | 37,126 |
| Aug 26, 2026 | 3.04 | 3.13 | 2.90 | 2.96 | 2.96 | -1.99% | 18,652 |
| Aug 25, 2026 | 2.97 | 3.08 | 2.88 | 3.02 | 3.02 | 1.68% | 68,312 |
| Aug 24, 2026 | 3.09 | 3.20 | 2.92 | 2.97 | 2.97 | -3.26% | 13,394 |
| Aug 21, 2026 | 3.09 | 3.24 | 3.03 | 3.07 | 3.07 | -0.97% | 23,318 |
| Aug 20, 2026 | 3.07 | 3.14 | 2.97 | 3.10 | 3.10 | 2.65% | 21,050 |
| Aug 19, 2026 | 3.12 | 3.20 | 2.90 | 3.02 | 3.02 | -1.63% | 17,588 |
| Aug 18, 2026 | 3.01 | 3.28 | 2.90 | 3.07 | 3.07 | -2.23% | 64,553 |
| Aug 17, 2026 | 3.45 | 3.47 | 3.10 | 3.14 | 3.14 | -1.26% | 49,285 |
| Aug 14, 2026 | 3.14 | 3.47 | 2.96 | 3.18 | 3.18 | -15.65% | 98,107 |