BIO-key International, Inc. (BKYI)
NASDAQ: BKYI · Real-Time Price · USD
0.620
-0.038 (-5.70%)
At close: Mar 9, 2026, 4:00 PM EDT
0.598
-0.022 (-3.50%)
After-hours: Mar 9, 2026, 6:39 PM EDT
BIO-key International Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 9, 2026 | 0.63 | 0.64 | 0.56 | 0.62 | 0.62 | -5.70% | 329,122 |
| Mar 6, 2026 | 0.68 | 0.70 | 0.64 | 0.66 | 0.66 | -8.68% | 347,346 |
| Mar 5, 2026 | 0.69 | 0.73 | 0.67 | 0.72 | 0.72 | 2.86% | 3,924,337 |
| Mar 4, 2026 | 0.72 | 0.74 | 0.68 | 0.70 | 0.70 | 0.86% | 221,287 |
| Mar 3, 2026 | 0.67 | 0.75 | 0.67 | 0.69 | 0.69 | 5.12% | 562,058 |
| Mar 2, 2026 | 0.59 | 0.66 | 0.59 | 0.66 | 0.66 | 0.90% | 149,816 |
| Feb 27, 2026 | 0.66 | 0.67 | 0.62 | 0.65 | 0.65 | 2.41% | 163,799 |
| Feb 26, 2026 | 0.60 | 0.64 | 0.59 | 0.64 | 0.64 | 3.05% | 110,812 |
| Feb 25, 2026 | 0.58 | 0.62 | 0.54 | 0.62 | 0.62 | 12.42% | 283,983 |
| Feb 24, 2026 | 0.56 | 0.60 | 0.53 | 0.55 | 0.55 | 2.00% | 3,256,056 |
| Feb 23, 2026 | 0.57 | 0.57 | 0.53 | 0.54 | 0.54 | -5.74% | 84,484 |
| Feb 20, 2026 | 0.55 | 0.60 | 0.54 | 0.57 | 0.57 | 4.29% | 236,293 |
| Feb 19, 2026 | 0.55 | 0.58 | 0.54 | 0.55 | 0.55 | 0.02% | 152,556 |
| Feb 18, 2026 | 0.56 | 0.59 | 0.55 | 0.55 | 0.55 | -1.27% | 163,971 |
| Feb 17, 2026 | 0.59 | 0.60 | 0.54 | 0.56 | 0.56 | -4.79% | 236,383 |
| Feb 13, 2026 | 0.58 | 0.64 | 0.58 | 0.59 | 0.59 | -3.78% | 131,950 |
| Feb 12, 2026 | 0.62 | 0.64 | 0.58 | 0.61 | 0.61 | -0.33% | 348,332 |
| Feb 11, 2026 | 0.63 | 0.66 | 0.60 | 0.61 | 0.61 | -6.15% | 280,997 |
| Feb 10, 2026 | 0.66 | 0.68 | 0.65 | 0.65 | 0.65 | -3.14% | 153,662 |
| Feb 9, 2026 | 0.66 | 0.71 | 0.66 | 0.67 | 0.67 | 1.16% | 156,463 |
| Feb 6, 2026 | 0.67 | 0.71 | 0.65 | 0.66 | 0.66 | -1.00% | 214,665 |
| Feb 5, 2026 | 0.68 | 0.74 | 0.67 | 0.67 | 0.67 | -3.00% | 252,543 |
| Feb 4, 2026 | 0.76 | 0.76 | 0.69 | 0.69 | 0.69 | -10.32% | 327,345 |
| Feb 3, 2026 | 0.63 | 0.80 | 0.63 | 0.77 | 0.77 | 15.37% | 1,212,788 |
| Feb 2, 2026 | 0.64 | 0.69 | 0.64 | 0.67 | 0.67 | -7.97% | 524,428 |
| Jan 30, 2026 | 0.65 | 0.75 | 0.65 | 0.73 | 0.73 | 3.64% | 1,241,101 |
| Jan 29, 2026 | 0.68 | 0.73 | 0.62 | 0.70 | 0.70 | -4.72% | 4,656,027 |
| Jan 28, 2026 | 0.77 | 0.88 | 0.66 | 0.73 | 0.73 | 34.07% | 175,654,385 |
| Jan 27, 2026 | 0.56 | 0.57 | 0.53 | 0.55 | 0.55 | -2.14% | 180,845 |
| Jan 26, 2026 | 0.56 | 0.57 | 0.56 | 0.56 | 0.56 | -2.96% | 163,987 |
| Jan 23, 2026 | 0.57 | 0.59 | 0.57 | 0.58 | 0.58 | -2.17% | 54,264 |
| Jan 22, 2026 | 0.59 | 0.60 | 0.58 | 0.59 | 0.59 | 2.25% | 76,061 |
| Jan 21, 2026 | 0.57 | 0.60 | 0.56 | 0.58 | 0.58 | 2.38% | 79,835 |
| Jan 20, 2026 | 0.57 | 0.59 | 0.56 | 0.56 | 0.56 | -4.89% | 120,367 |
| Jan 16, 2026 | 0.60 | 0.61 | 0.59 | 0.59 | 0.59 | -4.22% | 75,025 |
| Jan 15, 2026 | 0.60 | 0.62 | 0.58 | 0.62 | 0.62 | 3.32% | 47,806 |
| Jan 14, 2026 | 0.60 | 0.61 | 0.58 | 0.60 | 0.60 | 4.12% | 139,931 |
| Jan 13, 2026 | 0.60 | 0.60 | 0.57 | 0.58 | 0.58 | -4.09% | 145,805 |
| Jan 12, 2026 | 0.59 | 0.60 | 0.57 | 0.60 | 0.60 | 4.62% | 124,698 |
| Jan 9, 2026 | 0.61 | 0.61 | 0.55 | 0.57 | 0.57 | -5.13% | 119,738 |
| Jan 8, 2026 | 0.61 | 0.61 | 0.58 | 0.60 | 0.60 | -0.17% | 94,417 |
| Jan 7, 2026 | 0.62 | 0.64 | 0.58 | 0.61 | 0.61 | -4.80% | 169,996 |
| Jan 6, 2026 | 0.61 | 0.64 | 0.59 | 0.64 | 0.64 | 6.47% | 137,712 |
| Jan 5, 2026 | 0.58 | 0.61 | 0.58 | 0.60 | 0.60 | 1.22% | 86,927 |
| Jan 2, 2026 | 0.55 | 0.60 | 0.55 | 0.59 | 0.59 | 9.39% | 167,749 |
| Dec 31, 2025 | 0.56 | 0.57 | 0.51 | 0.54 | 0.54 | -6.24% | 483,853 |
| Dec 30, 2025 | 0.56 | 0.58 | 0.56 | 0.58 | 0.58 | 2.66% | 200,746 |
| Dec 29, 2025 | 0.59 | 0.59 | 0.53 | 0.56 | 0.56 | -7.51% | 477,346 |
| Dec 26, 2025 | 0.62 | 0.63 | 0.59 | 0.61 | 0.61 | -2.02% | 226,507 |
| Dec 24, 2025 | 0.61 | 0.63 | 0.61 | 0.62 | 0.62 | -1.10% | 51,006 |
| Dec 23, 2025 | 0.63 | 0.64 | 0.62 | 0.63 | 0.63 | -0.83% | 112,337 |
| Dec 22, 2025 | 0.63 | 0.65 | 0.62 | 0.63 | 0.63 | -1.85% | 212,315 |
| Dec 19, 2025 | 0.65 | 0.65 | 0.61 | 0.64 | 0.64 | -1.67% | 368,559 |
| Dec 18, 2025 | 0.62 | 0.65 | 0.62 | 0.65 | 0.65 | 2.21% | 211,692 |
| Dec 17, 2025 | 0.64 | 0.65 | 0.63 | 0.64 | 0.64 | -2.46% | 177,657 |
| Dec 16, 2025 | 0.66 | 0.66 | 0.63 | 0.66 | 0.66 | -1.21% | 307,157 |
| Dec 15, 2025 | 0.69 | 0.70 | 0.65 | 0.66 | 0.66 | -4.60% | 249,684 |
| Dec 12, 2025 | 0.71 | 0.73 | 0.67 | 0.70 | 0.70 | 0.58% | 218,362 |
| Dec 11, 2025 | 0.70 | 0.72 | 0.68 | 0.69 | 0.69 | -5.08% | 243,797 |
| Dec 10, 2025 | 0.73 | 0.73 | 0.69 | 0.73 | 0.73 | -1.89% | 307,799 |
| Dec 9, 2025 | 0.73 | 0.76 | 0.72 | 0.74 | 0.74 | -3.54% | 234,723 |
| Dec 8, 2025 | 0.75 | 0.78 | 0.73 | 0.77 | 0.77 | 0.55% | 272,577 |
| Dec 5, 2025 | 0.76 | 0.77 | 0.72 | 0.77 | 0.77 | 0.79% | 142,972 |
| Dec 4, 2025 | 0.73 | 0.76 | 0.72 | 0.76 | 0.76 | 4.10% | 218,365 |
| Dec 3, 2025 | 0.71 | 0.74 | 0.69 | 0.73 | 0.73 | 3.42% | 298,273 |
| Dec 2, 2025 | 0.72 | 0.75 | 0.68 | 0.71 | 0.71 | -3.98% | 607,765 |
| Dec 1, 2025 | 0.80 | 0.81 | 0.72 | 0.73 | 0.73 | -9.17% | 689,189 |
| Nov 28, 2025 | 0.83 | 0.83 | 0.79 | 0.81 | 0.81 | -1.65% | 188,756 |
| Nov 26, 2025 | 0.79 | 0.83 | 0.78 | 0.82 | 0.82 | 3.07% | 279,703 |
| Nov 25, 2025 | 0.81 | 0.83 | 0.78 | 0.80 | 0.80 | -3.93% | 364,219 |
| Nov 24, 2025 | 0.84 | 0.87 | 0.83 | 0.83 | 0.83 | -5.95% | 414,151 |
| Nov 21, 2025 | 0.89 | 0.90 | 0.83 | 0.88 | 0.88 | -4.08% | 553,358 |
| Nov 20, 2025 | 0.91 | 0.93 | 0.87 | 0.92 | 0.92 | -1.55% | 596,280 |
| Nov 19, 2025 | 1.01 | 1.07 | 0.90 | 0.93 | 0.93 | -9.27% | 1,075,783 |
| Nov 18, 2025 | 0.95 | 1.03 | 0.95 | 1.03 | 1.03 | 5.73% | 1,233,283 |
| Nov 17, 2025 | 0.99 | 1.03 | 0.97 | 0.97 | 0.97 | 2.87% | 1,941,884 |
| Nov 14, 2025 | 0.95 | 1.03 | 0.92 | 0.95 | 0.95 | -2.37% | 2,476,245 |
| Nov 13, 2025 | 0.86 | 1.11 | 0.86 | 0.97 | 0.97 | 6.01% | 4,757,083 |
| Nov 12, 2025 | 0.92 | 1.07 | 0.87 | 0.92 | 0.92 | 11.31% | 33,659,770 |
| Nov 11, 2025 | 0.77 | 0.88 | 0.76 | 0.82 | 0.82 | 2.88% | 2,850,928 |
| Nov 10, 2025 | 0.80 | 0.89 | 0.79 | 0.80 | 0.80 | -16.94% | 9,294,514 |
| Nov 7, 2025 | 0.94 | 1.38 | 0.84 | 0.96 | 0.96 | 51.57% | 479,252,302 |
| Nov 6, 2025 | 0.66 | 0.67 | 0.62 | 0.63 | 0.63 | -5.86% | 476,209 |
| Nov 5, 2025 | 0.66 | 0.69 | 0.66 | 0.67 | 0.67 | -3.06% | 351,395 |
| Nov 4, 2025 | 0.71 | 0.73 | 0.67 | 0.70 | 0.70 | -6.51% | 737,393 |
| Nov 3, 2025 | 0.76 | 0.79 | 0.72 | 0.74 | 0.74 | -4.63% | 611,480 |
| Oct 31, 2025 | 0.76 | 0.84 | 0.75 | 0.78 | 0.78 | 1.29% | 667,944 |
| Oct 30, 2025 | 0.84 | 0.86 | 0.76 | 0.77 | 0.77 | -15.13% | 2,103,563 |
| Oct 29, 2025 | 0.89 | 0.98 | 0.87 | 0.91 | 0.91 | -3.59% | 1,594,755 |
| Oct 28, 2025 | 0.99 | 1.17 | 0.89 | 0.94 | 0.94 | -7.73% | 5,978,649 |
| Oct 27, 2025 | 1.90 | 1.97 | 1.02 | 1.02 | 1.02 | 32.45% | 266,669,322 |
| Oct 24, 2025 | 0.76 | 0.80 | 0.75 | 0.77 | 0.77 | 1.58% | 74,905 |
| Oct 23, 2025 | 0.77 | 0.77 | 0.75 | 0.76 | 0.76 | 0.91% | 32,704 |
| Oct 22, 2025 | 0.81 | 0.82 | 0.73 | 0.75 | 0.75 | -5.50% | 132,584 |
| Oct 21, 2025 | 0.75 | 0.82 | 0.75 | 0.80 | 0.80 | 7.74% | 492,096 |
| Oct 20, 2025 | 0.75 | 0.75 | 0.72 | 0.74 | 0.74 | 1.05% | 46,896 |
| Oct 17, 2025 | 0.73 | 0.75 | 0.71 | 0.73 | 0.73 | -0.44% | 74,369 |
| Oct 16, 2025 | 0.76 | 0.76 | 0.73 | 0.73 | 0.73 | -2.10% | 50,071 |
| Oct 15, 2025 | 0.74 | 0.76 | 0.74 | 0.75 | 0.75 | 0.12% | 94,580 |
| Oct 14, 2025 | 0.72 | 0.75 | 0.72 | 0.75 | 0.75 | 3.53% | 55,632 |