| Sold | Grade | Monthly Average |
| May 2024 | 8.0 | $110.00 |
| Mar 2016 | 9.4 | $99.95 |
| Dec 2015 | 9.4 | $99.95 |
| Oct 2015 | 9.4 | $99.95 |
| Sep 2015 | 9.4 | $110.00 |
| Aug 2015 | 9.4 | $99.95 |
| Aug 2023 | 8.0 | $66.00 |
| Jan 2022 | 8.0 | $101.00 |
| May 2017 | 8.0 | $92.30 |
| Dec 2018 | 6.0 | $59.00 |
| Mar 2020 | 4.0 | $50.00 |
| Feb 2017 | 4.0 | $40.00 |