| Sold | Grade | Monthly Average |
| Dec 2023 | 9.4 | $6.00 |
| Jun 2023 | 9.4 | $5.00 |
| Aug 2022 | 9.4 | $4.50 |
| Sep 2018 | 9.4 | $3.99 |
| May 2017 | 9.4 | $3.99 |
| Mar 2017 | 9.4 | $3.99 |
| Feb 2017 | 9.4 | $3.99 |
| Apr 2025 | 8.0 | $4.00 |
| Mar 2023 | 8.0 | $4.00 |
| Nov 2021 | 8.0 | $2.08 |
| Oct 2021 | 8.0 | $2.00 |
| Oct 2020 | 8.0 | $2.00 |
| May 2020 | 8.0 | $1.80 |
| Oct 2019 | 8.0 | $2.79 |
| Apr 2018 | 8.0 | $2.95 |
| Jan 2018 | 8.0 | $3.10 |
| Aug 2017 | 8.0 | $3.10 |
| May 2016 | 8.0 | $3.10 |
| Jul 2024 | 6.0 | $3.00 |
| Jul 2022 | 6.0 | $3.00 |
| Oct 2021 | 6.0 | $2.00 |
| Dec 2018 | 6.0 | $2.65 |