| Sold | Grade | Monthly Average |
| Sep 2024 | 6.0 | $49.00 |
| Aug 2024 | 6.0 | $42.00 |
| Oct 2010 | 9.2 | $48.00 |
| Nov 2010 | 9.0 | $41.33 |
| Dec 2010 | 8.5 | $38.95 |
| Sep 2016 | 7.0 | $139.95 |
| Aug 2014 | 7.0 | $42.00 |
| Aug 2018 | 6.5 | $179.95 |
| May 2017 | 6.0 | $40.00 |
| Nov 2021 | 5.5 | $75.00 |
| Jun 2019 | 5.5 | $12.75 |
| Jun 2022 | 5.0 | $61.05 |
| Mar 2023 | 4.5 | $44.50 |
| Nov 2013 | 4.0 | $24.00 |
| Oct 2011 | 3.0 | $40.00 |
| Jul 2016 | 2.5 | $5.70 |