| Sold | Grade | Monthly Average |
| Oct 2019 | 9.4 | $3.99 |
| Sep 2019 | 9.4 | $3.99 |
| Aug 2019 | 9.4 | $3.99 |
| Jul 2019 | 9.4 | $3.99 |
| May 2025 | 8.0 | $2.50 |
| Jan 2021 | 8.0 | $2.10 |
| Nov 2020 | 8.0 | $2.10 |
| Oct 2020 | 8.0 | $2.10 |
| Jul 2020 | 8.0 | $3.20 |
| Jan 2020 | 8.0 | $3.10 |
| Dec 2019 | 8.0 | $3.10 |
| Nov 2019 | 8.0 | $2.48 |
| Aug 2019 | 8.0 | $3.10 |
| Jul 2019 | 8.0 | $3.19 |
| Jan 2026 | 6.0 | $2.90 |
| Nov 2023 | 6.0 | $2.50 |
| May 2023 | 6.0 | $2.50 |
| Apr 2021 | 6.0 | $2.20 |