Aptose Biosciences Inc. (APTOF)
OTCMKTS · Delayed Price · Currency is USD
1.120
0.00 (0.00%)
Oct 15, 2025, 4:00 PM EDT
Aptose Biosciences Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 15, 2025 | 1.11 | 1.12 | 1.10 | 1.12 | 1.12 | - | 3,395 |
| Oct 14, 2025 | 1.12 | 1.12 | 1.12 | 1.12 | 1.12 | - | 293 |
| Oct 13, 2025 | 1.18 | 1.22 | 1.11 | 1.12 | 1.12 | -2.61% | 1,799 |
| Oct 10, 2025 | 1.18 | 1.18 | 1.11 | 1.15 | 1.15 | 3.60% | 9,504 |
| Oct 9, 2025 | 1.11 | 1.11 | 1.11 | 1.11 | 1.11 | - | 67 |
| Oct 8, 2025 | 1.15 | 1.16 | 1.11 | 1.11 | 1.11 | -3.48% | 1,902 |
| Oct 7, 2025 | 1.18 | 1.18 | 1.15 | 1.15 | 1.15 | -3.36% | 1,632 |
| Oct 6, 2025 | 1.15 | 1.19 | 1.13 | 1.19 | 1.19 | 10.19% | 2,021 |
| Oct 3, 2025 | 1.16 | 1.17 | 1.08 | 1.08 | 1.08 | -7.61% | 2,129 |
| Oct 2, 2025 | 1.13 | 1.19 | 1.13 | 1.17 | 1.17 | 2.54% | 3,968 |
| Oct 1, 2025 | 1.19 | 1.19 | 1.14 | 1.14 | 1.14 | -2.56% | 2,733 |
| Sep 30, 2025 | 1.20 | 1.23 | 1.17 | 1.17 | 1.17 | -4.88% | 4,946 |
| Sep 29, 2025 | 1.23 | 1.23 | 1.23 | 1.23 | 1.23 | - | 253 |
| Sep 26, 2025 | 1.21 | 1.23 | 1.16 | 1.23 | 1.23 | 1.65% | 8,164 |
| Sep 25, 2025 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | - | 135 |
| Sep 24, 2025 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | - | 254 |
| Sep 23, 2025 | 1.21 | 1.21 | 1.20 | 1.21 | 1.21 | -3.20% | 1,541 |
| Sep 22, 2025 | 1.24 | 1.25 | 1.20 | 1.25 | 1.25 | - | 2,537 |
| Sep 19, 2025 | 1.24 | 1.25 | 1.24 | 1.25 | 1.25 | 1.13% | 1,886 |
| Sep 18, 2025 | 1.24 | 1.24 | 1.23 | 1.24 | 1.24 | 0.82% | 4,124 |
| Sep 17, 2025 | 1.22 | 1.23 | 1.22 | 1.23 | 1.23 | 2.17% | 1,379 |
| Sep 16, 2025 | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 1.69% | 7,742 |
| Sep 15, 2025 | 1.22 | 1.22 | 1.18 | 1.18 | 1.18 | -1.34% | 1,333 |
| Sep 12, 2025 | 1.20 | 1.22 | 1.20 | 1.20 | 1.20 | -1.97% | 1,352 |
| Sep 11, 2025 | 1.22 | 1.22 | 1.22 | 1.22 | 1.22 | 0.83% | 1,728 |
| Sep 10, 2025 | 1.22 | 1.22 | 1.21 | 1.21 | 1.21 | 4.31% | 728 |
| Sep 9, 2025 | 1.20 | 1.20 | 1.16 | 1.16 | 1.16 | -5.84% | 1,619 |
| Sep 8, 2025 | 1.19 | 1.23 | 1.19 | 1.23 | 1.23 | 4.41% | 1,673 |
| Sep 5, 2025 | 1.16 | 1.18 | 1.16 | 1.18 | 1.18 | -3.52% | 698 |
| Sep 4, 2025 | 1.22 | 1.22 | 1.22 | 1.22 | 1.22 | 0.25% | 55 |
| Sep 3, 2025 | 1.22 | 1.22 | 1.22 | 1.22 | 1.22 | 2.18% | 670 |
| Sep 2, 2025 | 1.01 | 1.19 | 1.01 | 1.19 | 1.19 | -5.24% | 2,832 |
| Aug 29, 2025 | 1.26 | 1.26 | 1.26 | 1.26 | 1.26 | - | 113 |
| Aug 28, 2025 | 1.26 | 1.26 | 1.26 | 1.26 | 1.26 | 10.53% | 1,873 |
| Aug 27, 2025 | 1.06 | 1.14 | 1.06 | 1.14 | 1.14 | -4.20% | 1,343 |
| Aug 26, 2025 | 1.24 | 1.24 | 1.15 | 1.19 | 1.19 | -4.80% | 2,044 |
| Aug 25, 2025 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | - | 266 |
| Aug 22, 2025 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 5.04% | 2,375 |
| Aug 21, 2025 | 1.10 | 1.25 | 1.10 | 1.19 | 1.19 | 17.82% | 693 |
| Aug 20, 2025 | 1.25 | 1.25 | 1.01 | 1.01 | 1.01 | -19.20% | 4,587 |
| Aug 19, 2025 | 1.28 | 1.28 | 1.25 | 1.25 | 1.25 | -3.85% | 12,404 |
| Aug 18, 2025 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 4.84% | 423 |
| Aug 15, 2025 | 1.24 | 1.29 | 1.24 | 1.24 | 1.24 | -5.49% | 4,839 |
| Aug 14, 2025 | 1.33 | 1.33 | 1.26 | 1.31 | 1.31 | 5.81% | 782 |
| Aug 13, 2025 | 1.24 | 1.24 | 1.24 | 1.24 | 1.24 | -4.25% | 1,884 |
| Aug 12, 2025 | 1.33 | 1.33 | 1.23 | 1.30 | 1.30 | 3.60% | 1,473 |
| Aug 11, 2025 | 1.39 | 1.39 | 1.25 | 1.25 | 1.25 | 1.63% | 5,252 |
| Aug 8, 2025 | 1.23 | 1.23 | 1.23 | 1.23 | 1.23 | - | 702 |
| Aug 7, 2025 | 1.15 | 1.34 | 1.15 | 1.23 | 1.23 | -3.15% | 6,360 |
| Aug 6, 2025 | 1.35 | 1.35 | 1.27 | 1.27 | 1.27 | -6.62% | 1,816 |