| Sold | Grade | Monthly Average |
| Apr 2024 | CGC 9.6 | $23.00 |
| Sep 2023 | 9.2 | $8.80 |
| Feb 2017 | 7.5 | $4.30 |
| May 2017 | 7.0 | $4.50 |
| Sep 2021 | 6.0 | $4.80 |
| Aug 2020 | 6.0 | $6.00 |
| Mar 2015 | 6.0 | $3.60 |
| Mar 2012 | 6.0 | $3.00 |
| May 2019 | 5.0 | $2.80 |
| Jun 2018 | 2.0 | $1.70 |
| Jan 2020 | 1.8 | $2.00 |
| Mar 2019 | 1.5 | $1.62 |