| Sold | Grade | Monthly Average |
| Sep 2026 | 2.0 | $3.30 |
| Sep 2021 | CGC 9.6 | $68.00 |
| Oct 2011 | 9.4 | $14.00 |
| Dec 2011 | 8.0 | $24.60 |
| Mar 2016 | 6.0 | $8.91 |
| Nov 2012 | 5.5 | $8.90 |
| May 2024 | 4.0 | $7.10 |
| Nov 2023 | 4.0 | $6.00 |
| May 2022 | 4.0 | $6.00 |
| May 2020 | 4.0 | $6.00 |
| Jul 2019 | 4.0 | $7.25 |
| Aug 2018 | 4.0 | $6.60 |
| Oct 2010 | 4.0 | $6.60 |
| Dec 2015 | 2.5 | $5.00 |
| Jan 2023 | 2.0 | $3.00 |
| Sep 2021 | 2.0 | $3.00 |
| Feb 2021 | 2.0 | $3.00 |
| Feb 2013 | 1.0 | $2.20 |