| Sold | Grade | Monthly Average |
| Jan 2026 | 8.0 | $65.00 |
| Jan 2026 | 4.0 | $50.00 |
| Feb 2019 | 8.0 | $60.00 |
| Nov 2017 | 6.5 | $58.50 |
| May 2020 | 6.0 | $45.00 |
| Dec 2017 | 6.0 | $45.00 |
| Jul 2023 | 4.0 | $54.00 |
| Apr 2023 | 4.0 | $60.00 |
| Nov 2021 | 4.0 | $60.00 |
| Jun 2015 | 4.0 | $30.00 |
| Mar 2016 | 3.5 | $26.50 |
| Apr 2018 | 3.0 | $23.00 |
| Apr 2021 | 2.0 | $30.00 |