| Sold | Grade | Monthly Average |
| Feb 2020 | 9.4 | $1.00 |
| Jan 2020 | 9.4 | $1.00 |
| Nov 2019 | 9.4 | $3.20 |
| Jun 2019 | 9.4 | $4.30 |
| May 2019 | 9.4 | $3.99 |
| Apr 2019 | 9.4 | $3.99 |
| Mar 2019 | 9.4 | $4.07 |
| Feb 2019 | 9.4 | $3.99 |
| Jan 2019 | 9.4 | $3.99 |
| Dec 2018 | 9.4 | $3.99 |
| Nov 2018 | 9.4 | $3.99 |
| Jan 2025 | 8.0 | $2.50 |
| Sep 2024 | 8.0 | $2.50 |
| Dec 2024 | 6.0 | $2.00 |
| Sep 2023 | 2.0 | $2.50 |