| Sold | Grade | Monthly Average |
| May 2019 | 9.4 | $2.00 |
| Jul 2017 | 9.4 | $8.00 |
| Jun 2017 | 9.4 | $6.00 |
| May 2017 | 9.4 | $4.09 |
| Mar 2024 | 8.0 | $12.00 |
| Jul 2022 | 8.0 | $8.00 |
| Sep 2021 | 8.0 | $12.00 |
| Apr 2020 | 8.0 | $2.00 |
| Oct 2019 | 8.0 | $2.00 |
| Aug 2019 | 8.0 | $1.53 |
| Jun 2019 | 8.0 | $1.70 |
| May 2019 | 8.0 | $1.70 |
| Jun 2017 | 8.0 | $4.80 |
| Aug 2024 | 6.0 | $3.00 |
| Oct 2022 | 6.0 | $2.40 |
| Feb 2020 | 6.0 | $2.00 |
| Jan 2020 | 6.0 | $2.00 |
| Dec 2019 | 6.0 | $2.00 |
| Nov 2019 | 6.0 | $1.60 |
| Feb 2024 | 4.0 | $2.50 |