| Sold | Grade | Monthly Average |
| Apr 2023 | CGC 9.8 Qualified | $51.00 |
| Apr 2014 | 9.6 | $59.95 |
| Aug 2014 | 9.4 | $40.00 |
| Oct 2022 | 9.2 | $26.00 |
| Mar 2020 | 9.2 | $26.00 |
| Dec 2015 | 9.2 | $19.75 |
| Aug 2016 | 9.0 | $17.75 |
| Apr 2020 | 8.5 | $17.00 |
| Nov 2019 | 8.5 | $17.00 |
| Nov 2022 | 8.0 | $16.00 |
| Jul 2016 | 8.0 | $15.75 |
| Oct 2015 | 7.5 | $14.75 |
| Jul 2021 | 7.0 | $14.00 |
| May 2015 | 6.5 | $12.75 |