| Sold | Grade | Monthly Average |
| Aug 2025 | 4.0 | $2.39 |
| Mar 2022 | 9.4 | $2.30 |
| Aug 2020 | 9.4 | $2.00 |
| Aug 2019 | 9.4 | $6.00 |
| Oct 2017 | 9.4 | $6.00 |
| Feb 2017 | 9.4 | $6.00 |
| Aug 2024 | 8.0 | $2.50 |
| Mar 2022 | 8.0 | $2.00 |
| Jan 2022 | 8.0 | $2.00 |
| Mar 2021 | 8.0 | $1.60 |
| Feb 2019 | 8.0 | $4.80 |
| May 2025 | 6.0 | $2.25 |
| Apr 2025 | 6.0 | $2.50 |