Alta Copper Corp. (ATCUF)
OTCMKTS · Delayed Price · Currency is USD
0.9827
-0.0073 (-0.74%)
Feb 12, 2026, 3:38 PM EST
Alta Copper Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 11, 2026 | 0.98 | 0.98 | 0.98 | 0.98 | - | - | - |
| Feb 10, 2026 | 0.98 | 0.98 | 0.98 | 0.98 | 0.98 | -0.42% | 1,000 |
| Feb 9, 2026 | 0.98 | 0.98 | 0.98 | 0.98 | 0.98 | -0.60% | 11,207 |
| Feb 6, 2026 | 0.99 | 0.99 | 0.99 | 0.99 | 0.99 | 1.36% | 3,745 |
| Feb 5, 2026 | 0.98 | 0.99 | 0.98 | 0.98 | 0.98 | -0.83% | 136,900 |
| Feb 4, 2026 | 1.00 | 1.00 | 0.98 | 0.98 | 0.98 | 1.28% | 1,188 |
| Feb 3, 2026 | 0.98 | 0.98 | 0.97 | 0.97 | 0.97 | 0.26% | 21,000 |
| Feb 2, 2026 | 0.98 | 0.98 | 0.97 | 0.97 | 0.97 | -1.02% | 10,913 |
| Jan 30, 2026 | 0.98 | 0.98 | 0.97 | 0.98 | 0.98 | 0.30% | 2,988 |
| Jan 29, 2026 | 1.00 | 1.00 | 0.98 | 0.98 | 0.98 | -0.19% | 6,410 |
| Jan 28, 2026 | 0.98 | 0.98 | 0.98 | 0.98 | 0.98 | -0.45% | 3,800 |
| Jan 27, 2026 | 0.99 | 0.99 | 0.97 | 0.98 | 0.98 | 2.33% | 477,713 |
| Jan 26, 2026 | 0.97 | 0.97 | 0.95 | 0.96 | 0.96 | 13.05% | 20,991 |
| Jan 23, 2026 | 0.99 | 1.00 | 0.85 | 0.85 | 0.85 | -14.85% | 21,196 |
| Jan 22, 2026 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.84% | 499 |
| Jan 21, 2026 | 1.01 | 1.01 | 0.99 | 0.99 | 0.99 | -0.55% | 11,201 |
| Jan 20, 2026 | 0.99 | 1.00 | 0.99 | 1.00 | 1.00 | 0.07% | 16,916 |
| Jan 16, 2026 | 0.99 | 1.00 | 0.99 | 0.99 | 0.99 | 0.33% | 177,052 |
| Jan 15, 2026 | 1.00 | 1.00 | 0.99 | 0.99 | 0.99 | -0.40% | 62,201 |
| Jan 14, 2026 | 0.99 | 1.00 | 0.99 | 1.00 | 1.00 | 0.33% | 109,500 |
| Jan 13, 2026 | 0.94 | 0.99 | 0.94 | 0.99 | 0.99 | -0.78% | 8,550 |
| Jan 12, 2026 | 1.00 | 1.01 | 1.00 | 1.00 | 1.00 | 0.69% | 4,193 |
| Jan 9, 2026 | 0.99 | 1.00 | 0.99 | 0.99 | 0.99 | -1.09% | 15,387 |
| Jan 8, 2026 | 1.00 | 1.01 | 1.00 | 1.00 | 1.00 | -0.10% | 6,475 |
| Jan 7, 2026 | 1.01 | 1.01 | 1.00 | 1.01 | 1.00 | 0.81% | 79,561 |
| Jan 6, 2026 | 1.00 | 1.01 | 1.00 | 1.00 | 1.00 | -1.00% | 231,587 |
| Jan 5, 2026 | 1.01 | 1.01 | 1.01 | 1.01 | 1.01 | -0.10% | 5,522 |
| Jan 2, 2026 | 1.00 | 1.01 | 1.00 | 1.01 | 1.01 | -0.20% | 50,321 |
| Dec 31, 2025 | 1.01 | 1.01 | 1.00 | 1.01 | 1.01 | -0.39% | 4,800 |
| Dec 30, 2025 | 1.00 | 1.02 | 1.00 | 1.01 | 1.01 | 0.40% | 12,642 |
| Dec 29, 2025 | 1.01 | 1.01 | 1.01 | 1.01 | 1.01 | - | 10,060 |
| Dec 24, 2025 | 1.01 | 1.01 | 1.01 | 1.01 | 1.01 | 0.50% | 24,645 |
| Dec 23, 2025 | 1.00 | 1.01 | 1.00 | 1.01 | 1.01 | -0.30% | 4,350 |
| Dec 22, 2025 | 1.00 | 1.01 | 1.00 | 1.01 | 1.01 | 0.80% | 78,415 |
| Dec 19, 2025 | 0.98 | 1.00 | 0.98 | 1.00 | 1.00 | 0.01% | 78,437 |
| Dec 18, 2025 | 1.00 | 1.00 | 0.99 | 1.00 | 1.00 | 0.54% | 85,275 |
| Dec 17, 2025 | 1.00 | 1.00 | 0.99 | 0.99 | 0.99 | -0.05% | 56,500 |
| Dec 16, 2025 | 1.00 | 1.01 | 1.00 | 1.00 | 1.00 | -0.35% | 285,458 |
| Dec 15, 2025 | 0.95 | 1.01 | 0.95 | 1.00 | 1.00 | 17.47% | 290,116 |
| Dec 12, 2025 | 0.83 | 0.88 | 0.83 | 0.85 | 0.85 | 0.34% | 16,093 |
| Dec 11, 2025 | 0.82 | 0.85 | 0.82 | 0.85 | 0.85 | -2.07% | 5,105 |
| Dec 10, 2025 | 0.80 | 0.87 | 0.80 | 0.87 | 0.87 | 6.33% | 12,404 |
| Dec 9, 2025 | 0.86 | 0.86 | 0.79 | 0.81 | 0.81 | -5.93% | 40,736 |
| Dec 8, 2025 | 0.86 | 0.88 | 0.84 | 0.86 | 0.86 | 12.02% | 14,265 |
| Dec 5, 2025 | 0.83 | 0.84 | 0.77 | 0.77 | 0.77 | -7.71% | 86,955 |
| Dec 4, 2025 | 0.76 | 0.85 | 0.76 | 0.84 | 0.84 | 9.73% | 26,080 |
| Dec 3, 2025 | 0.69 | 0.76 | 0.69 | 0.76 | 0.76 | 15.57% | 8,201 |
| Dec 2, 2025 | 0.67 | 0.67 | 0.66 | 0.66 | 0.66 | 0.63% | 10,704 |
| Dec 1, 2025 | 0.67 | 0.67 | 0.66 | 0.66 | 0.66 | 7.83% | 50,448 |
| Nov 28, 2025 | 0.58 | 0.62 | 0.58 | 0.61 | 0.61 | 7.21% | 38,260 |