| Sold | Grade | Monthly Average |
| Jul 2025 | 8.0 | $78.00 |
| Dec 2015 | 9.4 | $59.95 |
| May 2018 | 9.2 | $40.00 |
| Apr 2017 | 9.2 | $84.95 |
| May 2015 | 9.2 | $10.00 |
| Apr 2019 | 9.0 | $33.00 |
| Nov 2019 | 8.5 | $69.99 |
| Jun 2025 | 8.0 | $36.00 |
| Jun 2025 | 7.5 | $20.00 |
| Jul 2013 | 6.5 | $26.00 |
| May 2019 | 6.0 | $24.00 |
| Jun 2015 | 6.0 | $37.25 |
| Feb 2016 | 5.5 | $59.99 |
| Dec 2014 | 5.5 | $5.49 |