| Sold | Grade | Monthly Average |
| Nov 2017 | 7.5 | $12.00 |
| Nov 2024 | 5.5 | $8.10 |
| Aug 2025 | 4.0 | $7.49 |
| Dec 2024 | 3.5 | $4.32 |
| Jan 2024 | 3.5 | $4.80 |
| Jan 2018 | 3.5 | $4.80 |
| Feb 2011 | 3.5 | $4.30 |
| Oct 2010 | 3.5 | $4.30 |
| Dec 2021 | 3.0 | $3.99 |
| May 2012 | 3.0 | $4.80 |
| Jun 2020 | 2.5 | $7.60 |
| Feb 2022 | 2.0 | $2.85 |