| Sold | Grade | Monthly Average |
| Jan 2024 | 1.8 | $44.00 |
| Aug 2023 | 8.0 | $1,000.00 |
| May 2020 | 5.5 | $59.00 |
| Dec 2019 | 3.5 | $62.00 |
| Feb 2023 | 3.0 | $50.00 |
| Sep 2018 | 3.0 | $57.00 |
| Mar 2015 | 3.0 | $29.99 |
| May 2021 | 2.5 | $66.50 |
| Mar 2020 | 2.0 | $38.00 |
| Sep 2019 | 2.0 | $41.50 |
| Apr 2017 | 2.0 | $19.80 |
| Mar 2017 | 2.0 | $22.00 |
| May 2013 | 2.0 | $22.33 |
| Sep 2010 | 1.5 | $18.75 |
| Oct 2020 | 1.0 | $32.00 |
| Jun 2017 | 1.0 | $11.25 |
| Apr 2018 | 0.5 | $16.50 |
| Oct 2017 | 0.5 | $10.50 |