| Sold | Grade | Monthly Average |
| Aug 2025 | 9.4 | $41.00 |
| Jul 2025 | 9.4 | $59.00 |
| Dec 2025 | 8.0 | $35.40 |
| Aug 2025 | 8.0 | $57.00 |
| Mar 2025 | 9.4 | $35.75 |
| Dec 2024 | 9.4 | $30.00 |
| Mar 2023 | 9.4 | $125.00 |
| Jan 2021 | 9.4 | $59.95 |
| Nov 2020 | 9.4 | $59.95 |
| Jul 2020 | 9.4 | $87.00 |
| Jun 2019 | 9.4 | $56.96 |
| Dec 2018 | 9.4 | $59.95 |
| Mar 2017 | 9.4 | $74.95 |
| Jul 2023 | 9.2 | $56.00 |
| Aug 2023 | 9.0 | $27.00 |
| Aug 2023 | 8.5 | $42.00 |
| Dec 2024 | 8.0 | $28.80 |
| Aug 2023 | 8.0 | $25.00 |
| May 2020 | 8.0 | $43.20 |
| Mar 2025 | 6.0 | $38.00 |
| Nov 2019 | 6.0 | $32.40 |