| Sold | Grade | Monthly Average |
| Aug 2025 | 9.0 | $33.00 |
| Dec 2023 | 9.4 | $42.00 |
| Nov 2023 | 9.4 | $51.00 |
| Aug 2023 | 9.4 | $57.00 |
| Jun 2023 | 9.4 | $57.00 |
| May 2023 | 9.4 | $39.00 |
| Mar 2023 | 9.4 | $89.00 |
| Nov 2022 | 9.4 | $41.97 |
| Jan 2022 | 9.4 | $59.95 |
| Nov 2018 | 9.4 | $53.96 |
| Jan 2018 | 9.4 | $59.95 |
| Dec 2016 | 9.4 | $59.95 |
| Feb 2015 | 9.4 | $74.95 |
| Jan 2015 | 9.4 | $67.46 |
| Nov 2014 | 9.4 | $74.95 |
| May 2014 | 9.4 | $74.95 |
| Apr 2018 | 8.0 | $48.00 |
| Sep 2017 | 8.0 | $48.00 |
| Jan 2024 | 6.0 | $38.00 |