| Sold | Grade | Monthly Average |
| Apr 2024 | 8.0 | $14.00 |
| Mar 2024 | 6.0 | $63.00 |
| Dec 2014 | 9.4 | $4.99 |
| Nov 2014 | 9.4 | $4.79 |
| Oct 2014 | 9.4 | $3.99 |
| Mar 2015 | 9.2 | $13.00 |
| Feb 2015 | 9.2 | $17.00 |
| Apr 2015 | 9.0 | $22.50 |
| Mar 2023 | 8.0 | $85.00 |
| Feb 2018 | 8.0 | $8.00 |
| Jan 2015 | 8.0 | $3.99 |
| Apr 2015 | 7.5 | $21.50 |
| Oct 2017 | 7.0 | $7.00 |
| Oct 2016 | 6.5 | $6.49 |
| Jan 2016 | 6.5 | $6.49 |
| Mar 2022 | 6.0 | $15.00 |
| Dec 2019 | 6.0 | $6.00 |
| Feb 2016 | 6.0 | $6.00 |
| Mar 2015 | 6.0 | $5.70 |
| Apr 2018 | 5.5 | $5.49 |
| Aug 2018 | 5.0 | $5.00 |
| Feb 2020 | 4.0 | $2.00 |