| Sold | Grade | Monthly Average |
| Jul 2025 | 1.0 | $3.30 |
| Jun 2020 | 5.5 | $17.75 |
| Sep 2024 | 4.5 | $45.00 |
| Apr 2023 | 4.0 | $13.25 |
| May 2024 | 3.5 | $10.50 |
| Sep 2022 | CBCS 3.5 | $45.00 |
| Nov 2021 | 3.5 | $10.50 |
| Jul 2014 | 2.5 | $7.20 |
| Apr 2023 | 2.0 | $5.94 |
| Dec 2020 | 2.0 | $6.60 |
| Apr 2018 | 2.0 | $6.60 |
| Feb 2017 | 2.0 | $6.00 |
| May 2011 | 2.0 | $6.00 |
| Apr 2010 | 2.0 | $6.00 |
| Dec 2014 | 1.8 | $5.20 |
| Jun 2010 | 1.8 | $4.80 |
| Jan 2025 | 1.5 | $4.60 |