| Sold | Grade | Monthly Average |
| Nov 2025 | 8.5 | $21.00 |
| Mar 2025 | 9.4 | $54.99 |
| Jul 2020 | 9.4 | $54.99 |
| Jul 2018 | 9.4 | $64.00 |
| Dec 2016 | 9.4 | $32.00 |
| Jun 2011 | 9.4 | $40.00 |
| May 2011 | 9.4 | $40.00 |
| Aug 2009 | 9.4 | $33.00 |
| Jul 2009 | 9.4 | $33.00 |
| Mar 2009 | 9.4 | $33.00 |
| Jul 2007 | 9.4 | $41.80 |
| Jun 2007 | 9.4 | $44.00 |
| Feb 2007 | 9.4 | $43.99 |
| Jan 2007 | 9.4 | $43.99 |
| Sep 2019 | 6.0 | $33.00 |