| Sold | Grade | Monthly Average |
| Jan 2026 | 9.4 | $245.00 |
| Aug 2025 | 9.4 | $210.00 |
| Oct 2022 | 9.4 | $89.95 |
| Sep 2022 | 9.4 | $89.95 |
| Aug 2022 | 9.4 | $89.95 |
| Sep 2023 | 9.2 | $81.00 |
| Apr 2023 | 8.0 | $100.00 |
| Sep 2022 | 8.0 | $74.94 |
| Aug 2022 | 8.0 | $76.92 |
| Aug 2023 | 7.0 | $72.00 |
| Jun 2023 | 6.0 | $67.50 |
| Aug 2022 | 6.0 | $58.92 |