| Sold | Grade | Monthly Average |
| Apr 2023 | CGC 9.4 | $27.00 |
| Mar 2012 | 9.0 | $35.15 |
| Nov 2017 | 7.0 | $13.40 |
| Jul 2023 | 4.0 | $8.00 |
| Dec 2022 | 4.0 | $8.00 |
| Oct 2022 | 4.0 | $8.00 |
| Feb 2013 | 4.0 | $8.00 |
| Aug 2010 | 4.0 | $7.20 |
| Dec 2019 | 3.5 | $7.00 |
| Sep 2015 | 3.5 | $6.40 |
| Mar 2024 | 3.0 | $5.30 |
| Dec 2024 | 2.0 | $3.20 |
| Sep 2018 | 2.0 | $4.00 |