| Sold | Grade | Monthly Average |
| Nov 2025 | 5.5 | $63.00 |
| Jul 2025 | 4.0 | $42.00 |
| Aug 2022 | 7.5 | $136.00 |
| Sep 2021 | 6.0 | $98.00 |
| Jun 2025 | 5.0 | $85.00 |
| Jan 2025 | 4.0 | $42.00 |
| Mar 2023 | 4.0 | $80.00 |
| Mar 2022 | 4.0 | $64.00 |
| May 2024 | 3.5 | $57.00 |
| May 2018 | 3.5 | $70.00 |
| May 2022 | 2.0 | $40.00 |
| Jan 2023 | 1.0 | $20.00 |