| Sold | Grade | Monthly Average |
| Sep 2025 | 7.0 | $21.00 |
| Apr 2024 | 8.5 | $17.00 |
| May 2016 | 8.0 | $8.00 |
| Mar 2024 | 7.5 | $12.00 |
| Sep 2023 | 7.5 | $10.50 |
| Aug 2019 | 7.0 | $14.00 |
| Sep 2023 | 6.5 | $8.30 |
| Jan 2021 | 6.5 | $19.50 |
| Nov 2017 | 6.5 | $9.70 |
| Oct 2023 | 6.0 | $8.00 |
| Sep 2023 | 6.0 | $7.20 |
| Jul 2020 | 6.0 | $12.00 |
| Aug 2017 | 6.0 | $9.00 |
| Mar 2016 | 6.0 | $6.00 |
| Sep 2023 | 5.0 | $7.00 |
| Apr 2020 | 5.0 | $10.00 |