| Sold | Grade | Monthly Average |
| May 2026 | 8.0 | $2.65 |
| Nov 2021 | 9.4 | $1.80 |
| Oct 2021 | 9.4 | $2.00 |
| Sep 2021 | 9.4 | $4.70 |
| Aug 2021 | 9.4 | $2.00 |
| Jun 2021 | 9.4 | $4.30 |
| May 2021 | 9.4 | $4.30 |
| Mar 2021 | 9.4 | $4.00 |
| Feb 2021 | 9.4 | $4.00 |
| Jan 2021 | 9.4 | $3.99 |
| Nov 2020 | 9.4 | $4.09 |
| Oct 2020 | 9.4 | $3.99 |
| Sep 2020 | 9.4 | $3.99 |
| Aug 2020 | 9.4 | $3.99 |
| Jul 2020 | 9.4 | $3.99 |
| Jun 2020 | 9.4 | $3.99 |
| Aug 2022 | 8.0 | $2.00 |
| Jul 2020 | 8.0 | $3.19 |
| Jun 2020 | 8.0 | $3.19 |
| Oct 2025 | 6.0 | $2.39 |
| May 2023 | 6.0 | $2.50 |
| Apr 2023 | 6.0 | $2.00 |