| Sold | Grade | Monthly Average |
| Jun 2025 | 9.4 | $115.00 |
| Dec 2024 | 9.4 | $67.50 |
| Mar 2024 | 9.4 | $48.30 |
| Feb 2023 | 9.4 | $125.00 |
| May 2021 | 9.4 | $59.95 |
| Jan 2021 | 9.4 | $53.96 |
| Dec 2020 | 9.4 | $59.95 |
| Nov 2020 | 9.4 | $59.95 |
| Jun 2019 | 9.4 | $59.95 |
| Jul 2016 | 9.4 | $74.98 |
| Mar 2025 | 9.0 | $45.00 |
| Aug 2023 | 8.5 | $52.00 |
| Mar 2025 | 8.0 | $35.00 |
| Sep 2024 | 8.0 | $37.00 |
| Apr 2023 | 8.0 | $80.00 |
| Oct 2022 | 8.0 | $70.00 |
| Nov 2020 | 8.0 | $38.40 |
| Sep 2017 | 6.0 | $45.00 |
| Sep 2021 | 4.0 | $31.00 |
| Mar 2024 | 2.0 | $17.50 |