| Sold | Grade | Monthly Average |
| Mar 2026 | 9.4 | $45.00 |
| Mar 2026 | 9.0 | $37.00 |
| Dec 2009 | 9.4 | $36.00 |
| Jan 2009 | 9.4 | $42.00 |
| Nov 2008 | 9.4 | $42.00 |
| Sep 2008 | 9.4 | $42.00 |
| Mar 2008 | 9.4 | $43.19 |
| Feb 2008 | 9.4 | $43.19 |
| May 2018 | 6.5 | $42.00 |
| Dec 2025 | 6.0 | $21.59 |
| Jan 2023 | 6.0 | $40.00 |
| Sep 2021 | 4.0 | $28.00 |