| Sold | Grade | Monthly Average |
| Dec 2025 | 9.4 | $66.00 |
| May 2025 | 9.4 | $121.50 |
| Dec 2024 | 9.4 | $81.00 |
| Jul 2023 | 9.4 | $99.95 |
| Jun 2023 | 9.4 | $90.00 |
| May 2023 | 9.4 | $89.96 |
| Feb 2023 | 9.4 | $99.95 |
| Jan 2023 | 9.4 | $99.95 |
| Dec 2022 | 9.4 | $125.00 |
| Mar 2025 | 9.0 | $43.00 |
| Aug 2023 | 8.5 | $86.00 |
| Apr 2023 | 8.0 | $63.20 |
| Nov 2022 | 8.0 | $79.00 |