| Sold | Grade | Monthly Average |
| Jun 2020 | 4.5 | $45.00 |
| May 2022 | 4.0 | $35.00 |
| Dec 2022 | 3.0 | $30.00 |
| Aug 2025 | 2.5 | $23.00 |
| Jun 2018 | 2.5 | $36.00 |
| Jan 2015 | 2.5 | $26.00 |
| Nov 2021 | 2.0 | $44.00 |
| Jun 2020 | 2.0 | $30.00 |
| Apr 2019 | 2.0 | $19.00 |
| May 2015 | 2.0 | $23.75 |
| May 2018 | 1.0 | $20.00 |
| Nov 2009 | 0.5 | $2.98 |