BIO-key International, Inc. (BKYI)
NASDAQ: BKYI · Real-Time Price · USD
2.651
-0.099 (-3.60%)
At close: Sep 11, 2026, 4:00 PM EDT
2.750
+0.099 (3.73%)
After-hours: Sep 11, 2026, 7:30 PM EDT
BIO-key International Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Aug 13, 2026 | 3.69 | 3.90 | 3.55 | 3.77 | 3.77 | 0.27% | 59,309 |
| Aug 12, 2026 | 3.87 | 4.00 | 3.72 | 3.76 | 3.76 | -3.59% | 31,918 |
| Aug 11, 2026 | 3.71 | 4.09 | 3.57 | 3.90 | 3.90 | -6.47% | 87,297 |
| Aug 10, 2026 | 3.94 | 4.43 | 3.84 | 4.17 | 4.17 | 3.47% | 691,141 |
| Aug 7, 2026 | 4.15 | 4.35 | 3.90 | 4.03 | 4.03 | 1.26% | 96,646 |
| Aug 6, 2026 | 4.08 | 4.24 | 3.75 | 3.98 | 3.98 | -1.49% | 44,085 |
| Aug 5, 2026 | 4.01 | 4.30 | 3.95 | 4.04 | 4.04 | 0.12% | 15,083 |
| Aug 4, 2026 | 3.80 | 4.11 | 3.67 | 4.04 | 4.04 | 7.31% | 46,488 |
| Aug 3, 2026 | 4.34 | 4.60 | 3.58 | 3.76 | 3.76 | -14.35% | 74,354 |
| Jul 31, 2026 | 4.33 | 4.84 | 4.17 | 4.39 | 4.39 | 1.39% | 41,340 |
| Jul 30, 2026 | 4.25 | 4.78 | 4.18 | 4.33 | 4.33 | -1.37% | 52,398 |
| Jul 29, 2026 | 4.35 | 4.41 | 3.86 | 4.39 | 4.39 | 3.29% | 99,426 |
| Jul 28, 2026 | 4.88 | 5.40 | 3.82 | 4.25 | 4.25 | -10.53% | 2,788,597 |
| Jul 27, 2026 | 4.41 | 4.85 | 4.41 | 4.75 | 4.75 | 4.49% | 3,765 |
| Jul 24, 2026 | 4.51 | 4.64 | 4.37 | 4.55 | 4.55 | -2.03% | 3,241 |
| Jul 23, 2026 | 4.51 | 4.75 | 4.51 | 4.64 | 4.64 | -2.73% | 7,058 |
| Jul 22, 2026 | 4.64 | 4.80 | 4.51 | 4.77 | 4.77 | 4.15% | 4,132 |
| Jul 21, 2026 | 4.50 | 4.59 | 4.41 | 4.58 | 4.58 | 5.29% | 5,186 |
| Jul 20, 2026 | 4.75 | 4.75 | 4.35 | 4.35 | 4.35 | -5.43% | 5,131 |
| Jul 17, 2026 | 4.79 | 4.79 | 4.60 | 4.60 | 4.60 | -7.44% | 1,837 |
| Jul 16, 2026 | 4.93 | 5.00 | 4.30 | 4.97 | 4.97 | 2.47% | 7,012 |
| Jul 15, 2026 | 4.86 | 5.00 | 4.83 | 4.85 | 4.85 | -3.00% | 2,897 |
| Jul 14, 2026 | 4.86 | 5.00 | 4.86 | 5.00 | 5.00 | 4.17% | 6,053 |
| Jul 13, 2026 | 5.00 | 5.18 | 4.80 | 4.80 | 4.80 | -3.61% | 9,620 |
| Jul 10, 2026 | 4.76 | 5.20 | 4.71 | 4.98 | 4.98 | -0.60% | 8,073 |
| Jul 9, 2026 | 5.27 | 5.50 | 4.80 | 5.01 | 5.01 | -5.67% | 35,176 |
| Jul 8, 2026 | 4.50 | 5.76 | 4.50 | 5.31 | 5.31 | -9.82% | 71,261 |
| Jul 7, 2026 | 4.25 | 6.10 | 4.20 | 5.89 | 5.89 | 43.35% | 91,345 |
| Jul 6, 2026 | 4.30 | 4.30 | 4.11 | 4.11 | 4.11 | 0.21% | 4,898 |
| Jul 2, 2026 | 4.30 | 4.46 | 3.54 | 4.10 | 4.10 | -8.89% | 12,812 |