| Sold | Grade | Monthly Average |
| Jan 2023 | 9.4 | $140.00 |
| Dec 2022 | 9.4 | $125.00 |
| Nov 2022 | 9.4 | $100.00 |
| Oct 2022 | 9.4 | $87.50 |
| Aug 2022 | 9.4 | $155.00 |
| Jul 2022 | 9.4 | $125.00 |
| Jun 2022 | 9.4 | $125.00 |
| Apr 2022 | 9.4 | $125.00 |
| Jan 2022 | 9.4 | $115.00 |
| Nov 2021 | 9.4 | $99.95 |
| Aug 2023 | 6.0 | $106.00 |