Aptose Biosciences Inc. (TSX:APS)
Canada · Delayed Price · Currency is CAD 1.750
+0.170 (10.76%)
Aug 25, 2025, 3:24 PM EDT
Aptose Biosciences Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 25, 2025 | 1.59 | 1.75 | 1.59 | 1.75 | 1.75 | 10.76% | 1,507 |
| Aug 22, 2025 | 1.79 | 1.79 | 1.58 | 1.58 | 1.58 | -4.24% | 1,300 |
| Aug 21, 2025 | 1.64 | 1.66 | 1.58 | 1.65 | 1.65 | 7.84% | 2,100 |
| Aug 20, 2025 | 1.73 | 1.79 | 1.41 | 1.53 | 1.53 | -11.56% | 4,925 |
| Aug 19, 2025 | 1.85 | 1.85 | 1.73 | 1.73 | 1.73 | -6.49% | 6,800 |
| Aug 18, 2025 | 1.86 | 1.86 | 1.85 | 1.85 | 1.85 | 7.56% | 1,521 |
| Aug 15, 2025 | 1.71 | 1.72 | 1.62 | 1.72 | 1.72 | - | 500 |
| Aug 14, 2025 | 1.72 | 1.72 | 1.72 | 1.72 | 1.72 | - | - |
| Aug 13, 2025 | 1.84 | 1.84 | 1.62 | 1.72 | 1.72 | 0.58% | 3,000 |
| Aug 12, 2025 | 1.70 | 1.71 | 1.70 | 1.71 | 1.71 | -0.58% | 531 |
| Aug 11, 2025 | 1.96 | 1.96 | 1.70 | 1.72 | 1.72 | 0.58% | 5,800 |
| Aug 8, 2025 | 1.79 | 1.79 | 1.71 | 1.71 | 1.71 | 0.59% | 807 |
| Aug 7, 2025 | 1.75 | 1.86 | 1.70 | 1.70 | 1.70 | -1.73% | 5,100 |
| Aug 6, 2025 | 1.74 | 1.74 | 1.73 | 1.73 | 1.73 | 1.17% | 608 |
| Aug 5, 2025 | 1.83 | 1.88 | 1.71 | 1.71 | 1.71 | 1.79% | 2,500 |
| Aug 1, 2025 | 1.82 | 1.82 | 1.62 | 1.68 | 1.68 | -1.18% | 3,909 |
| Jul 31, 2025 | 1.85 | 1.85 | 1.70 | 1.70 | 1.70 | -3.95% | 609 |
| Jul 30, 2025 | 1.97 | 1.97 | 1.53 | 1.77 | 1.77 | -13.66% | 18,600 |
| Jul 29, 2025 | 2.11 | 2.19 | 1.92 | 2.05 | 2.05 | -4.65% | 10,614 |
| Jul 28, 2025 | 2.29 | 2.29 | 2.03 | 2.15 | 2.15 | -5.29% | 8,300 |
| Jul 25, 2025 | 2.27 | 2.37 | 2.27 | 2.27 | 2.27 | -2.99% | 1,500 |
| Jul 24, 2025 | 2.45 | 2.46 | 2.26 | 2.34 | 2.34 | -1.68% | 6,221 |
| Jul 23, 2025 | 2.41 | 2.41 | 2.38 | 2.38 | 2.38 | 4.85% | 900 |
| Jul 22, 2025 | 2.35 | 2.48 | 2.22 | 2.27 | 2.27 | 0.44% | 6,502 |
| Jul 21, 2025 | 2.35 | 2.35 | 2.26 | 2.26 | 2.26 | 1.80% | 2,000 |
| Jul 18, 2025 | 2.39 | 2.39 | 2.22 | 2.22 | 2.22 | -0.89% | 1,800 |
| Jul 17, 2025 | 2.29 | 2.30 | 2.11 | 2.24 | 2.24 | -2.18% | 3,445 |
| Jul 16, 2025 | 2.29 | 2.29 | 2.28 | 2.29 | 2.29 | 8.02% | 900 |
| Jul 15, 2025 | 2.30 | 2.31 | 2.12 | 2.12 | 2.12 | -5.36% | 7,419 |
| Jul 14, 2025 | 2.59 | 2.59 | 2.16 | 2.24 | 2.24 | -10.40% | 14,500 |
| Jul 11, 2025 | 2.10 | 2.50 | 2.10 | 2.50 | 2.50 | 8.70% | 12,000 |
| Jul 10, 2025 | 2.05 | 2.44 | 2.01 | 2.30 | 2.30 | 12.20% | 10,425 |
| Jul 9, 2025 | 2.32 | 2.35 | 1.81 | 2.05 | 2.05 | -8.07% | 10,208 |
| Jul 8, 2025 | 1.65 | 2.26 | 1.65 | 2.23 | 2.23 | 25.28% | 36,700 |
| Jul 7, 2025 | 1.22 | 1.84 | 1.22 | 1.78 | 1.78 | 47.11% | 12,100 |
| Jul 4, 2025 | 1.24 | 1.28 | 1.21 | 1.21 | 1.21 | 1.68% | 2,800 |
| Jul 3, 2025 | 1.20 | 1.20 | 1.17 | 1.19 | 1.19 | -0.83% | 7,600 |
| Jul 2, 2025 | 1.11 | 1.24 | 1.11 | 1.20 | 1.20 | 4.35% | 6,800 |
| Jun 30, 2025 | 1.10 | 1.22 | 1.10 | 1.15 | 1.15 | 5.50% | 1,004 |
| Jun 27, 2025 | 1.16 | 1.16 | 1.08 | 1.09 | 1.09 | -3.54% | 3,100 |
| Jun 26, 2025 | 1.11 | 1.13 | 1.08 | 1.13 | 1.13 | 1.80% | 17,200 |
| Jun 25, 2025 | 1.23 | 1.23 | 1.11 | 1.11 | 1.11 | -5.93% | 10,000 |
| Jun 24, 2025 | 1.24 | 1.29 | 1.16 | 1.18 | 1.18 | -4.84% | 13,700 |
| Jun 23, 2025 | 1.42 | 1.55 | 1.23 | 1.24 | 1.24 | -11.43% | 13,249 |
| Jun 20, 2025 | 1.37 | 1.47 | 1.28 | 1.40 | 1.40 | 11.11% | 29,100 |
| Jun 19, 2025 | 1.40 | 1.40 | 1.17 | 1.26 | 1.26 | 7.69% | 6,941 |
| Jun 18, 2025 | 1.79 | 1.79 | 1.02 | 1.17 | 1.17 | -34.64% | 33,034 |
| Jun 17, 2025 | 2.29 | 2.36 | 1.73 | 1.79 | 1.79 | -24.79% | 56,409 |
| Jun 16, 2025 | 2.38 | 2.38 | 2.38 | 2.38 | 2.38 | - | - |
| Jun 13, 2025 | 2.46 | 2.48 | 2.38 | 2.38 | 2.38 | 0.42% | 2,100 |