| Sold | Grade | Monthly Average |
| Oct 2025 | 9.2 | $13.00 |
| Feb 2024 | 8.0 | $8.00 |
| Jul 2020 | 6.0 | $4.80 |
| May 2021 | 5.5 | $4.18 |
| Jul 2020 | 5.5 | $4.40 |
| Jun 2019 | 5.5 | $5.49 |
| Jul 2020 | 5.0 | $4.00 |
| Jan 2020 | 5.0 | $4.00 |
| Feb 2022 | 4.5 | $3.60 |
| May 2021 | 4.0 | $3.20 |
| Jul 2020 | 4.0 | $3.20 |
| Jan 2020 | 4.0 | $3.20 |
| Jan 2020 | 3.0 | $2.40 |
| Apr 2022 | 1.0 | $2.00 |