| Sold | Grade | Monthly Average |
| Feb 2018 | 9.4 | $4.40 |
| Nov 2017 | 9.4 | $3.99 |
| Sep 2017 | 9.4 | $4.45 |
| Aug 2017 | 9.4 | $4.22 |
| Jul 2017 | 9.4 | $3.99 |
| Jun 2017 | 9.4 | $3.99 |
| May 2017 | 9.4 | $3.99 |
| Dec 2024 | 8.5 | $8.49 |
| Jun 2023 | 8.0 | $8.00 |
| May 2022 | 8.0 | $8.00 |
| Sep 2018 | 8.0 | $3.35 |
| May 2018 | 8.0 | $3.50 |
| Apr 2018 | 8.0 | $3.30 |
| Mar 2018 | 8.0 | $3.40 |
| Feb 2018 | 8.0 | $3.20 |
| Jan 2018 | 8.0 | $3.30 |
| Jul 2022 | 7.5 | $7.49 |
| Jan 2023 | 6.5 | $7.60 |
| Nov 2025 | 6.0 | $30.00 |
| Sep 2018 | 6.0 | $2.40 |
| Jul 2017 | 6.0 | $2.40 |