| Sold | Grade | Monthly Average |
| May 2023 | 8.0 | $2.25 |
| Feb 2023 | 8.0 | $2.50 |
| Feb 2021 | 8.0 | $2.00 |
| Jun 2025 | 6.0 | $3.60 |
| Feb 2023 | 6.0 | $2.50 |
| Jun 2021 | 6.0 | $2.00 |
| Nov 2019 | 6.0 | $1.60 |
| Jul 2019 | 6.0 | $1.70 |
| Feb 2019 | 6.0 | $1.70 |
| May 2018 | 6.0 | $1.70 |
| Jan 2017 | 6.0 | $1.70 |
| May 2016 | 6.0 | $1.35 |
| Jan 2015 | 2.0 | $1.20 |