| Sold | Grade | Monthly Average |
| Oct 2025 | 6.0 | $6.00 |
| Nov 2021 | 9.4 | $5.95 |
| Oct 2021 | 9.4 | $5.95 |
| Sep 2021 | 9.4 | $5.95 |
| Jul 2025 | 8.0 | $8.00 |
| May 2024 | 8.0 | $7.60 |
| Aug 2023 | 8.0 | $7.60 |
| Apr 2023 | 8.0 | $5.60 |
| Feb 2023 | 8.0 | $5.20 |
| Sep 2021 | 8.0 | $4.76 |
| Jul 2024 | 7.5 | $7.49 |
| Jul 2025 | 7.0 | $7.00 |
| Feb 2024 | 6.0 | $5.70 |
| Aug 2023 | 6.0 | $4.80 |
| Feb 2023 | 6.0 | $3.90 |
| Jun 2022 | 6.0 | $3.90 |
| Nov 2021 | 6.0 | $3.57 |