| Sold | Grade | Monthly Average |
| Sep 2024 | 5.0 | $26.00 |
| Jul 2018 | 9.4 | $37.95 |
| Dec 2013 | 9.4 | $12.00 |
| Aug 2020 | 8.0 | $71.20 |
| Jul 2021 | 7.5 | $51.41 |
| Apr 2021 | 6.5 | $12.35 |
| May 2018 | 6.5 | $6.49 |
| Jan 2020 | 6.0 | $34.95 |
| Jul 2014 | 6.0 | $6.00 |
| Feb 2011 | 6.0 | $4.49 |
| Mar 2019 | 5.5 | $20.00 |
| Jan 2014 | 5.5 | $5.49 |