Aptose Biosciences Inc. (APTOF)
OTCMKTS · Delayed Price · Currency is USD
1.730
0.00 (0.00%)
At close: Apr 17, 2026
APTOF Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 17, 2026 | 1.73 | 1.73 | 1.73 | 1.73 | 1.73 | - | 907 |
| Apr 16, 2026 | 1.68 | 1.73 | 1.68 | 1.73 | 1.73 | 2.98% | 467 |
| Apr 15, 2026 | 1.68 | 1.69 | 1.66 | 1.68 | 1.68 | -1.18% | 9,010 |
| Apr 14, 2026 | 1.70 | 1.70 | 1.68 | 1.70 | 1.70 | -1.28% | 2,287 |
| Apr 10, 2026 | 1.72 | 1.72 | 1.72 | 1.72 | 1.72 | 0.70% | 189 |
| Apr 9, 2026 | 1.71 | 1.71 | 1.71 | 1.71 | 1.71 | -0.47% | 240 |
| Apr 8, 2026 | 1.72 | 1.72 | 1.72 | 1.72 | 1.72 | 2.26% | 386 |
| Apr 6, 2026 | 1.70 | 1.70 | 1.68 | 1.68 | 1.68 | -0.59% | 3,354 |
| Apr 2, 2026 | 1.69 | 1.69 | 1.69 | 1.69 | 1.69 | -1.17% | 1,107 |
| Apr 1, 2026 | 1.69 | 1.71 | 1.69 | 1.71 | 1.71 | 2.64% | 500 |
| Mar 31, 2026 | 1.66 | 1.71 | 1.66 | 1.67 | 1.67 | 3.35% | 28,261 |
| Mar 27, 2026 | 1.61 | 1.61 | 1.61 | 1.61 | 1.61 | -1.47% | 9,327 |
| Mar 26, 2026 | 1.61 | 1.64 | 1.60 | 1.64 | 1.64 | 0.99% | 793 |
| Mar 25, 2026 | 1.62 | 1.62 | 1.62 | 1.62 | 1.62 | -0.37% | 387 |
| Mar 24, 2026 | 1.62 | 1.63 | 1.62 | 1.63 | 1.63 | 0.62% | 3,792 |
| Mar 23, 2026 | 1.62 | 1.67 | 1.61 | 1.62 | 1.62 | 0.31% | 12,349 |
| Mar 20, 2026 | 1.62 | 1.63 | 1.61 | 1.61 | 1.61 | -0.56% | 11,449 |
| Mar 19, 2026 | 1.62 | 1.63 | 1.61 | 1.62 | 1.62 | -1.34% | 11,068 |
| Mar 18, 2026 | 1.63 | 1.64 | 1.62 | 1.64 | 1.64 | 1.99% | 664 |
| Mar 17, 2026 | 1.68 | 1.68 | 1.61 | 1.61 | 1.61 | -2.07% | 1,788 |
| Mar 16, 2026 | 1.60 | 1.64 | 1.60 | 1.64 | 1.64 | 4.05% | 7,693 |
| Mar 13, 2026 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | - | 290 |
| Mar 12, 2026 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | -0.88% | 294 |
| Mar 11, 2026 | 1.57 | 1.59 | 1.57 | 1.59 | 1.59 | 1.53% | 4,023 |
| Mar 10, 2026 | 1.57 | 1.63 | 1.57 | 1.57 | 1.57 | - | 13,756 |
| Mar 9, 2026 | 1.61 | 1.61 | 1.57 | 1.57 | 1.57 | -2.48% | 22,106 |
| Mar 6, 2026 | 1.60 | 1.70 | 1.60 | 1.61 | 1.61 | 2.55% | 10,222 |
| Mar 5, 2026 | 1.57 | 1.57 | 1.57 | 1.57 | 1.57 | - | 1,584 |
| Mar 4, 2026 | 1.63 | 1.63 | 1.55 | 1.57 | 1.57 | -1.26% | 4,787 |
| Mar 3, 2026 | 1.59 | 1.59 | 1.59 | 1.59 | 1.59 | - | 595 |
| Mar 2, 2026 | 1.57 | 1.59 | 1.56 | 1.59 | 1.59 | 1.92% | 33,285 |
| Feb 26, 2026 | 1.56 | 1.56 | 1.56 | 1.56 | 1.56 | -6.36% | 2,006 |
| Feb 25, 2026 | 1.67 | 1.67 | 1.67 | 1.67 | 1.67 | 4.78% | 751 |
| Feb 24, 2026 | 1.68 | 1.68 | 1.45 | 1.59 | 1.59 | -1.85% | 218,536 |
| Feb 23, 2026 | 1.62 | 1.62 | 1.62 | 1.62 | 1.62 | -0.67% | 209 |
| Feb 18, 2026 | 1.62 | 1.63 | 1.62 | 1.63 | 1.63 | 1.30% | 541 |
| Feb 17, 2026 | 1.64 | 1.67 | 1.60 | 1.61 | 1.61 | -3.59% | 13,062 |
| Feb 13, 2026 | 1.69 | 1.69 | 1.67 | 1.67 | 1.67 | - | 1,069 |
| Feb 12, 2026 | 1.67 | 1.68 | 1.67 | 1.67 | 1.67 | - | 3,929 |
| Feb 10, 2026 | 1.67 | 1.67 | 1.67 | 1.67 | 1.67 | -0.83% | 332 |
| Feb 9, 2026 | 1.69 | 1.70 | 1.66 | 1.68 | 1.68 | 1.45% | 3,897 |
| Feb 6, 2026 | 1.65 | 1.66 | 1.65 | 1.66 | 1.66 | 2.47% | 4,336 |
| Feb 5, 2026 | 1.24 | 1.62 | 1.24 | 1.62 | 1.62 | - | 3,529 |
| Feb 4, 2026 | 1.63 | 1.63 | 1.62 | 1.62 | 1.62 | -2.99% | 437 |
| Feb 3, 2026 | 1.67 | 1.67 | 1.67 | 1.67 | 1.67 | - | 761 |
| Feb 2, 2026 | 1.67 | 1.67 | 1.67 | 1.67 | 1.67 | -0.60% | 953 |
| Jan 30, 2026 | 1.69 | 1.69 | 1.67 | 1.68 | 1.68 | -1.75% | 1,980 |
| Jan 29, 2026 | 1.67 | 1.71 | 1.67 | 1.71 | 1.71 | 0.59% | 2,473 |
| Jan 28, 2026 | 1.67 | 1.71 | 1.67 | 1.70 | 1.70 | 1.67% | 1,479 |
| Jan 27, 2026 | 1.64 | 1.67 | 1.64 | 1.67 | 1.67 | 1.95% | 4,456 |