| Sold | Grade | Monthly Average |
| Sep 2025 | 8.0 | $34.00 |
| Nov 2012 | 9.4 | $3.83 |
| Oct 2012 | 9.4 | $3.49 |
| May 2012 | 9.4 | $3.50 |
| Apr 2012 | 9.4 | $3.50 |
| Jun 2018 | 8.0 | $1.70 |
| May 2018 | 8.0 | $1.70 |
| Apr 2017 | 8.0 | $4.00 |
| Jun 2016 | 8.0 | $3.20 |
| Apr 2013 | 8.0 | $4.00 |
| Dec 2012 | 8.0 | $3.20 |
| Nov 2012 | 8.0 | $2.99 |
| Oct 2012 | 8.0 | $2.91 |
| Sep 2020 | 6.0 | $2.00 |
| Mar 2018 | 6.0 | $1.70 |
| Apr 2023 | 5.5 | $33.00 |