| Sold | Grade | Monthly Average |
| Nov 2025 | 8.0 | $4.00 |
| Sep 2021 | 9.4 | $9.00 |
| Jun 2021 | 9.4 | $10.00 |
| May 2020 | 9.4 | $9.00 |
| Apr 2020 | 9.4 | $9.00 |
| Apr 2018 | 9.4 | $18.00 |
| Dec 2016 | 9.4 | $18.00 |
| Apr 2016 | 9.4 | $18.00 |
| Apr 2017 | 9.2 | $15.00 |
| Dec 2016 | 9.2 | $15.00 |
| Jun 2016 | 9.0 | $13.50 |
| Mar 2016 | 9.0 | $18.50 |
| Apr 2022 | 8.0 | $4.70 |
| Oct 2021 | 8.0 | $4.00 |
| Sep 2021 | 8.0 | $4.50 |
| Feb 2023 | 6.0 | $2.70 |
| Sep 2020 | 6.0 | $3.00 |
| Aug 2020 | 6.0 | $3.00 |
| Jun 2020 | 6.0 | $3.00 |
| Mar 2020 | 6.0 | $2.70 |
| Nov 2019 | 6.0 | $2.40 |