| Sold | Grade | Monthly Average |
| Apr 2024 | 6.5 | $53.00 |
| May 2022 | 6.0 | $23.00 |
| Dec 2022 | 5.0 | $30.50 |
| Jun 2022 | 4.5 | $23.00 |
| Nov 2021 | 4.0 | $20.00 |
| Jun 2015 | 4.0 | $1.35 |
| Jun 2013 | 4.0 | $3.80 |
| Sep 2020 | 3.0 | $17.50 |
| Feb 2017 | 3.0 | $14.00 |
| Jul 2015 | 3.0 | $2.05 |
| Sep 2015 | 2.5 | $2.80 |
| Feb 2021 | 2.0 | $10.00 |
| Jun 2019 | 2.0 | $10.00 |
| Feb 2017 | 2.0 | $11.00 |
| Sep 2015 | 2.0 | $2.25 |
| Aug 2011 | 2.0 | $2.10 |
| Sep 2022 | 1.5 | $7.00 |
| Aug 2017 | 1.5 | $8.19 |