| Sold | Grade | Monthly Average |
| Apr 2019 | 9.4 | $4.99 |
| Mar 2019 | 9.4 | $5.12 |
| Feb 2019 | 9.4 | $4.99 |
| Jan 2019 | 9.4 | $4.99 |
| Dec 2018 | 9.4 | $4.99 |
| May 2022 | 8.0 | $2.40 |
| Jan 2022 | 8.0 | $2.40 |
| Nov 2021 | 8.0 | $2.40 |
| Aug 2021 | 8.0 | $2.40 |
| Feb 2021 | 8.0 | $8.00 |
| Oct 2020 | 8.0 | $8.00 |
| Jul 2020 | 8.0 | $8.00 |
| Nov 2019 | 8.0 | $7.20 |
| Jun 2019 | 8.0 | $8.00 |
| Dec 2018 | 8.0 | $3.99 |
| Jan 2022 | 7.5 | $2.20 |