| Sold | Grade | Monthly Average |
| Oct 2022 | 9.4 | $7.10 |
| Jan 2022 | 9.4 | $9.90 |
| Nov 2020 | 9.4 | $6.49 |
| May 2020 | 9.4 | $4.99 |
| Apr 2020 | 9.4 | $5.08 |
| Mar 2020 | 9.4 | $4.99 |
| Feb 2020 | 9.4 | $4.99 |
| Jan 2020 | 9.4 | $4.99 |
| Dec 2019 | 9.4 | $4.99 |
| Nov 2019 | 9.4 | $4.44 |
| Oct 2019 | 9.4 | $4.99 |
| Feb 2024 | 8.0 | $5.60 |
| Apr 2023 | 8.0 | $6.70 |