| Sold | Grade | Monthly Average |
| Mar 2026 | 8.0 | $43.00 |
| Jun 2026 | 6.0 | $42.00 |
| Jul 2026 | 4.0 | $28.00 |
| Feb 2025 | 9.4 | $69.95 |
| Dec 2023 | 9.4 | $78.00 |
| May 2020 | 9.4 | $69.95 |
| Apr 2013 | 9.4 | $25.00 |
| Dec 2012 | 9.4 | $25.00 |
| Dec 2009 | 9.4 | $23.75 |
| Sep 2009 | 9.4 | $40.00 |
| Jul 2016 | 9.0 | $23.99 |
| Nov 2022 | 8.0 | $49.50 |
| Aug 2022 | 8.0 | $55.00 |
| Aug 2019 | 8.0 | $48.00 |
| Dec 2017 | 8.0 | $48.00 |
| Dec 2019 | 6.0 | $36.00 |
| Mar 2019 | 6.0 | $45.00 |
| Dec 2012 | 4.0 | $10.00 |
| Jul 2024 | 3.5 | $49.00 |