| Sold | Grade | Monthly Average |
| Dec 2025 | 9.4 | $5.52 |
| Nov 2025 | 9.4 | $5.70 |
| Oct 2025 | 9.4 | $6.26 |
| Sep 2025 | 9.4 | $6.00 |
| Aug 2025 | 9.4 | $6.12 |
| Jul 2025 | 9.4 | $6.00 |
| Jun 2025 | 9.4 | $5.79 |
| May 2025 | 9.4 | $5.93 |
| Apr 2025 | 9.4 | $5.82 |
| Mar 2025 | 9.4 | $6.06 |
| Feb 2025 | 9.4 | $6.44 |
| Jan 2025 | 9.4 | $5.97 |
| Dec 2024 | 9.4 | $6.04 |
| Dec 2024 | 0.0 | $6.01 |
| Nov 2024 | 0.0 | $5.98 |