| Sold | Grade | Monthly Average |
| Dec 2024 | 7.0 | $15.08 |
| May 2024 | 6.0 | $14.25 |
| Aug 2018 | 6.0 | $14.25 |
| Oct 2018 | 5.5 | $9.90 |
| Mar 2025 | 5.0 | $9.00 |
| Dec 2024 | 5.0 | $8.10 |
| May 2019 | 5.0 | $9.00 |
| Jun 2025 | 4.0 | $7.20 |
| Oct 2023 | 4.0 | $7.20 |
| Dec 2020 | 4.0 | $6.48 |
| Apr 2020 | 4.0 | $7.20 |
| Mar 2016 | 4.0 | $7.20 |
| Aug 2018 | 3.5 | $4.20 |
| Jun 2018 | 3.5 | $4.20 |
| Dec 2015 | 0.5 | $1.35 |