| Sold | Grade | Monthly Average |
| Jun 2025 | 9.4 | $63.00 |
| Mar 2025 | 9.4 | $44.10 |
| Aug 2023 | 9.4 | $51.00 |
| Jul 2023 | 9.4 | $48.45 |
| Mar 2023 | 9.4 | $68.99 |
| Mar 2022 | 9.4 | $59.95 |
| Sep 2021 | 9.4 | $59.95 |
| Jul 2021 | 9.4 | $59.95 |
| May 2020 | 9.4 | $59.95 |
| Nov 2018 | 9.4 | $53.96 |
| Sep 2018 | 9.4 | $53.96 |
| Jan 2018 | 9.4 | $59.95 |
| Nov 2014 | 9.4 | $74.95 |
| Sep 2014 | 9.4 | $67.46 |
| Jan 2014 | 9.4 | $74.23 |
| Oct 2013 | 9.4 | $74.95 |
| Jun 2018 | 8.0 | $48.00 |
| Jan 2015 | 8.0 | $53.10 |
| Mar 2019 | 6.0 | $36.00 |
| Nov 2021 | 4.0 | $31.00 |