| Sold | Grade | Monthly Average |
| Aug 2025 | 5.0 | $21.00 |
| Jul 2025 | 4.0 | $21.00 |
| Sep 2025 | 0.5 | $13.00 |
| Jan 2025 | 5.5 | $42.00 |
| Feb 2024 | 4.5 | $77.00 |
| Dec 2024 | 4.0 | $25.00 |
| Feb 2024 | 4.0 | $62.00 |
| Mar 2022 | 4.0 | $61.00 |
| Aug 2019 | 4.0 | $12.00 |
| Jan 2024 | 3.0 | $40.00 |
| Feb 2013 | 3.0 | $21.00 |
| Aug 2023 | 2.0 | $40.00 |
| Apr 2014 | 1.0 | $6.00 |
| Feb 2024 | 0.5 | $11.00 |
| Sep 2020 | 0.5 | $7.20 |