| Sold | Grade | Monthly Average |
| Sep 2020 | 9.4 | $5.25 |
| Jul 2020 | 9.4 | $5.00 |
| Jun 2020 | 9.4 | $5.25 |
| May 2020 | 9.4 | $5.50 |
| Apr 2020 | 9.4 | $5.00 |
| Mar 2020 | 9.4 | $5.00 |
| Feb 2020 | 9.4 | $5.00 |
| Jan 2020 | 9.4 | $5.00 |
| Oct 2019 | 9.4 | $5.50 |
| Sep 2019 | 9.4 | $4.99 |
| Jul 2019 | 9.4 | $4.99 |
| Jun 2019 | 9.4 | $4.99 |
| Mar 2019 | 9.4 | $4.99 |
| Jul 2024 | 8.0 | $2.50 |
| May 2019 | 8.0 | $3.99 |
| Mar 2019 | 8.0 | $3.99 |