| Sold | Grade | Monthly Average |
| Jan 2026 | 6.0 | $81.00 |
| Mar 2024 | 9.4 | $62.30 |
| Mar 2014 | 9.4 | $53.99 |
| Feb 2014 | 9.4 | $59.99 |
| Oct 2013 | 9.4 | $59.99 |
| Sep 2013 | 9.4 | $59.99 |
| Jul 2013 | 9.4 | $59.99 |
| May 2013 | 9.4 | $56.99 |
| Mar 2013 | 9.4 | $69.00 |
| Sep 2010 | 9.4 | $72.00 |
| Nov 2009 | 9.4 | $112.50 |
| Sep 2009 | 9.4 | $99.99 |
| Oct 2023 | 8.5 | $78.00 |
| Oct 2019 | 8.5 | $55.00 |
| Aug 2024 | 8.0 | $53.10 |
| Aug 2017 | 8.0 | $48.00 |
| Aug 2023 | 6.0 | $73.00 |
| Sep 2017 | 6.0 | $36.00 |