| Sold | Grade | Monthly Average |
| Dec 2025 | 9.4 | $9.33 |
| Nov 2025 | 9.4 | $9.94 |
| Oct 2025 | 9.4 | $10.25 |
| Sep 2025 | 9.4 | $12.25 |
| Aug 2025 | 9.4 | $7.75 |
| Jul 2025 | 9.4 | $6.39 |
| Jun 2025 | 9.4 | $5.99 |
| Jun 2025 | 9.4 | $5.99 |
| May 2025 | 9.4 | $5.75 |
| Apr 2025 | 9.4 | $5.51 |
| Mar 2025 | 9.4 | $5.99 |
| Feb 2025 | 9.4 | $5.92 |
| Jan 2025 | 0.0 | $5.99 |
| Dec 2024 | 0.0 | $6.00 |