Aptose Biosciences Inc. (APTOF)
OTCMKTS · Delayed Price · Currency is USD
1.570
-0.040 (-2.48%)
At close: Mar 9, 2026
Aptose Biosciences Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Jan 26, 2026 | 1.64 | 1.64 | 1.63 | 1.64 | 1.64 | - | 8,771 |
| Jan 23, 2026 | 1.64 | 1.64 | 1.64 | 1.64 | 1.64 | 2.50% | 592 |
| Jan 21, 2026 | 1.59 | 1.63 | 1.55 | 1.60 | 1.60 | - | 9,527 |
| Jan 20, 2026 | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | -1.23% | 3,773 |
| Jan 16, 2026 | 1.57 | 1.62 | 1.57 | 1.62 | 1.62 | - | 13,287 |
| Jan 15, 2026 | 1.58 | 1.62 | 1.56 | 1.62 | 1.62 | 2.99% | 6,417 |
| Jan 14, 2026 | 1.61 | 1.61 | 1.51 | 1.57 | 1.57 | -2.30% | 2,581 |
| Jan 13, 2026 | 1.61 | 1.61 | 1.61 | 1.61 | 1.61 | 3.74% | 380 |
| Jan 12, 2026 | 1.55 | 1.55 | 1.55 | 1.55 | 1.55 | -0.19% | 419 |
| Jan 9, 2026 | 1.54 | 1.56 | 1.54 | 1.56 | 1.56 | -0.32% | 888 |
| Jan 8, 2026 | 1.56 | 1.56 | 1.56 | 1.56 | 1.56 | 2.63% | 547 |
| Jan 6, 2026 | 1.50 | 1.52 | 1.50 | 1.52 | 1.52 | 1.33% | 22,540 |
| Jan 5, 2026 | 1.51 | 1.51 | 1.50 | 1.50 | 1.50 | -2.53% | 1,417 |
| Jan 2, 2026 | 1.50 | 1.54 | 1.50 | 1.54 | 1.54 | 3.99% | 650 |
| Dec 31, 2025 | 1.45 | 1.48 | 1.45 | 1.48 | 1.48 | -1.27% | 10,421 |
| Dec 30, 2025 | 1.47 | 1.50 | 1.46 | 1.50 | 1.50 | -0.60% | 18,255 |
| Dec 29, 2025 | 1.26 | 1.58 | 1.26 | 1.51 | 1.51 | 4.00% | 2,941 |
| Dec 24, 2025 | 1.52 | 1.53 | 1.45 | 1.45 | 1.45 | -3.97% | 1,275 |
| Dec 23, 2025 | 1.50 | 1.53 | 1.50 | 1.51 | 1.51 | -0.59% | 13,108 |
| Dec 22, 2025 | 1.54 | 1.54 | 1.49 | 1.52 | 1.52 | -1.36% | 53,787 |
| Dec 19, 2025 | 1.57 | 1.57 | 1.50 | 1.54 | 1.54 | -2.53% | 31,590 |
| Dec 18, 2025 | 1.55 | 1.58 | 1.54 | 1.58 | 1.58 | 1.28% | 2,837 |
| Dec 17, 2025 | 1.59 | 1.59 | 1.52 | 1.56 | 1.56 | -2.50% | 75,101 |
| Dec 16, 2025 | 1.50 | 1.68 | 1.50 | 1.60 | 1.60 | -2.44% | 20,296 |
| Dec 15, 2025 | 1.64 | 1.65 | 1.64 | 1.64 | 1.64 | - | 14,189 |