Sierra Grande Minerals Inc. (SIERF)
OTCMKTS · Delayed Price · Currency is USD
0.0525
+0.0172 (48.73%)
At close: May 22, 2026
SIERF Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 22, 2026 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 48.73% | 800 |
| Apr 20, 2026 | 0.06 | 0.06 | 0.03 | 0.04 | 0.04 | -17.52% | 15,435 |
| Mar 18, 2026 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 10.59% | 2,600 |
| Mar 17, 2026 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | -26.84% | 250 |
| Feb 17, 2026 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 30.62% | 250 |
| Jan 29, 2026 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | -41.64% | 7,701 |
| Jan 26, 2026 | 0.09 | 0.09 | 0.07 | 0.07 | 0.07 | -7.23% | 4,000 |
| Jan 20, 2026 | 0.07 | 0.07 | 0.07 | 0.07 | 0.07 | 11.38% | 100 |
| Jan 14, 2026 | 0.07 | 0.07 | 0.07 | 0.07 | 0.07 | -9.06% | 100 |
| Jan 12, 2026 | 0.07 | 0.07 | 0.07 | 0.07 | 0.07 | 22.39% | 250 |
| Jan 2, 2026 | 0.06 | 0.06 | 0.06 | 0.06 | 0.06 | -8.91% | 110 |
| Dec 30, 2025 | 0.10 | 0.10 | 0.07 | 0.07 | 0.07 | -58.08% | 5,300 |
| Dec 29, 2025 | 0.16 | 0.16 | 0.16 | 0.16 | 0.16 | 0.06% | 230 |
| Dec 26, 2025 | 0.16 | 0.16 | 0.16 | 0.16 | 0.16 | 85.98% | 1,000 |