| Sold | Grade | Monthly Average |
| Nov 2025 | 9.4 | $73.00 |
| Mar 2025 | 9.4 | $99.99 |
| Dec 2024 | 9.4 | $59.99 |
| Jul 2020 | 9.4 | $99.99 |
| Jul 2017 | 9.4 | $99.99 |
| Apr 2017 | 9.4 | $99.99 |
| Jan 2017 | 9.4 | $99.99 |
| Nov 2016 | 9.4 | $104.86 |
| Nov 2022 | 8.0 | $47.40 |
| Jul 2021 | 8.0 | $71.10 |
| May 2020 | 8.0 | $79.00 |
| Oct 2019 | 8.0 | $79.00 |
| Jul 2025 | 7.0 | $41.00 |
| Dec 2017 | 6.0 | $82.00 |