| Sold | Grade | Monthly Average |
| Mar 2026 | 5.0 | $19.00 |
| May 2022 | 8.0 | $49.00 |
| Jun 2023 | 7.0 | $41.00 |
| Jan 2022 | 6.5 | $37.00 |
| Apr 2025 | 6.0 | $33.00 |
| Mar 2021 | 6.0 | $34.00 |
| Aug 2025 | 5.5 | $28.00 |
| Mar 2025 | 5.5 | $23.00 |
| Sep 2020 | 4.0 | $17.00 |
| Jul 2019 | 4.0 | $24.00 |
| Feb 2019 | 4.0 | $12.00 |
| Jul 2019 | 3.5 | $10.50 |