BIO-key International, Inc. (BKYI)
OTCMKTS · Delayed Price · Currency is USD
4.140
+0.010 (0.24%)
At close: Jun 8, 2026
BIO-key International Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 8, 2026 | 4.13 | 4.26 | 4.13 | 4.14 | 4.14 | 0.24% | 3,089 |
| Jun 5, 2026 | 4.20 | 4.46 | 4.12 | 4.13 | 4.13 | -3.28% | 4,536 |
| Jun 4, 2026 | 4.14 | 4.43 | 4.10 | 4.27 | 4.27 | -3.61% | 2,234 |
| Jun 3, 2026 | 4.10 | 4.43 | 3.87 | 4.43 | 4.43 | -1.12% | 2,015 |
| Jun 2, 2026 | 4.18 | 4.50 | 4.04 | 4.48 | 4.48 | 6.67% | 1,679 |
| Jun 1, 2026 | 4.30 | 4.52 | 4.20 | 4.20 | 4.20 | -7.14% | 4,817 |
| May 29, 2026 | 4.66 | 4.66 | 4.28 | 4.52 | 4.52 | -2.94% | 12,538 |
| May 28, 2026 | 4.27 | 4.67 | 4.27 | 4.66 | 4.66 | 2.42% | 3,878 |
| May 27, 2026 | 4.45 | 4.80 | 4.35 | 4.55 | 4.55 | 3.41% | 7,434 |
| May 26, 2026 | 4.80 | 4.80 | 4.25 | 4.40 | 4.40 | -7.37% | 5,038 |
| May 22, 2026 | 4.40 | 4.75 | 4.31 | 4.75 | 4.75 | 2.15% | 4,424 |
| May 21, 2026 | 4.55 | 4.75 | 4.54 | 4.65 | 4.65 | -2.11% | 2,576 |
| May 20, 2026 | 4.40 | 4.80 | 4.20 | 4.75 | 4.75 | 3.94% | 10,975 |
| May 19, 2026 | 4.24 | 4.80 | 4.24 | 4.57 | 4.57 | 6.99% | 15,882 |
| May 18, 2026 | 4.10 | 4.49 | 4.10 | 4.27 | 4.27 | 0.51% | 10,473 |
| May 15, 2026 | 3.92 | 4.35 | 3.92 | 4.25 | 4.25 | 7.87% | 10,030 |
| May 14, 2026 | 4.04 | 4.30 | 3.91 | 3.94 | 3.94 | -2.48% | 41,799 |
| May 13, 2026 | 3.11 | 5.00 | 3.10 | 4.04 | 4.04 | 16.76% | 111,287 |
| May 12, 2026 | 5.33 | 5.35 | 3.40 | 3.46 | 3.46 | -34.84% | 357,638 |
| May 11, 2026 | 5.22 | 5.45 | 5.14 | 5.31 | 5.31 | 1.72% | 40,460 |
| May 8, 2026 | 5.38 | 5.42 | 5.18 | 5.22 | 5.22 | -2.25% | 19,264 |
| May 7, 2026 | 5.13 | 5.40 | 5.12 | 5.34 | 5.34 | 2.30% | 15,141 |
| May 6, 2026 | 5.12 | 5.50 | 4.89 | 5.22 | 5.22 | 1.26% | 14,500 |
| May 5, 2026 | 5.29 | 5.49 | 4.88 | 5.16 | 5.16 | -2.55% | 24,304 |
| May 4, 2026 | 5.23 | 5.54 | 5.21 | 5.29 | 5.29 | -0.75% | 23,469 |
| May 1, 2026 | 5.15 | 5.48 | 4.56 | 5.33 | 5.33 | 6.81% | 29,801 |
| Apr 30, 2026 | 4.38 | 5.16 | 4.05 | 4.99 | 4.99 | 7.78% | 56,583 |
| Apr 29, 2026 | 5.00 | 5.08 | 4.60 | 4.63 | 4.63 | -9.71% | 40,452 |
| Apr 28, 2026 | 5.10 | 5.50 | 5.00 | 5.13 | 5.13 | -14.32% | 80,490 |
| Apr 27, 2026 | 6.07 | 6.09 | 5.90 | 5.99 | 5.99 | -1.68% | 6,129 |
| Apr 24, 2026 | 5.81 | 6.10 | 5.80 | 6.09 | 6.09 | 2.35% | 9,847 |
| Apr 23, 2026 | 6.20 | 6.20 | 5.75 | 5.95 | 5.95 | -5.50% | 6,436 |
| Apr 22, 2026 | 6.50 | 6.50 | 6.12 | 6.29 | 6.29 | -0.05% | 7,725 |
| Apr 21, 2026 | 6.30 | 6.45 | 6.10 | 6.30 | 6.30 | 0.10% | 5,179 |
| Apr 20, 2026 | 6.15 | 6.30 | 6.03 | 6.29 | 6.29 | -0.19% | 10,487 |
| Apr 17, 2026 | 6.38 | 6.58 | 6.10 | 6.30 | 6.30 | -2.37% | 21,973 |
| Apr 16, 2026 | 6.21 | 7.00 | 6.11 | 6.46 | 6.46 | 6.33% | 196,596 |
| Apr 15, 2026 | 5.90 | 6.30 | 5.67 | 6.07 | 6.07 | 4.49% | 16,212 |
| Apr 14, 2026 | 5.60 | 5.85 | 5.60 | 5.81 | 5.81 | 0.47% | 8,513 |
| Apr 13, 2026 | 5.63 | 5.80 | 5.59 | 5.78 | 5.78 | 2.17% | 7,687 |
| Apr 10, 2026 | 5.58 | 5.78 | 5.56 | 5.66 | 5.66 | 1.00% | 4,665 |
| Apr 9, 2026 | 5.70 | 5.70 | 5.50 | 5.60 | 5.60 | -1.96% | 8,441 |
| Apr 8, 2026 | 5.68 | 5.98 | 5.60 | 5.72 | 5.72 | -1.45% | 13,668 |
| Apr 7, 2026 | 5.50 | 5.80 | 5.40 | 5.80 | 5.80 | 4.98% | 9,312 |
| Apr 6, 2026 | 5.20 | 5.53 | 5.20 | 5.53 | 5.53 | 1.69% | 6,953 |
| Apr 2, 2026 | 5.27 | 5.47 | 5.15 | 5.43 | 5.43 | 3.37% | 8,894 |
| Apr 1, 2026 | 5.30 | 5.48 | 5.25 | 5.26 | 5.26 | -0.85% | 5,087 |
| Mar 31, 2026 | 5.60 | 5.60 | 4.90 | 5.30 | 5.30 | -11.35% | 37,832 |
| Mar 30, 2026 | 5.70 | 5.98 | 5.50 | 5.98 | 5.98 | 4.33% | 20,013 |
| Mar 27, 2026 | 5.80 | 6.20 | 5.70 | 5.73 | 5.73 | -1.43% | 10,961 |