| Sold | Grade | Monthly Average |
| Oct 2025 | 4.5 | $8.00 |
| Feb 2026 | 3.5 | $6.00 |
| Apr 2022 | 6.0 | $38.00 |
| Jun 2025 | 5.5 | $22.00 |
| Mar 2023 | 5.5 | $35.00 |
| Apr 2023 | 5.0 | $24.00 |
| Aug 2024 | 4.5 | $3.20 |
| Oct 2015 | 4.5 | $21.60 |
| Aug 2024 | 4.0 | $3.80 |
| Jan 2024 | 4.0 | $12.50 |
| Aug 2022 | 3.5 | $22.00 |
| Oct 2024 | 2.0 | $3.00 |
| Jul 2023 | 0.5 | $12.50 |