| Sold | Grade | Monthly Average |
| May 2026 | 9.4 | $6.00 |
| Feb 2026 | 9.4 | $6.65 |
| Jan 2026 | 9.4 | $6.00 |
| Dec 2025 | 9.4 | $5.19 |
| May 2025 | 9.4 | $9.60 |
| Apr 2025 | 9.4 | $7.72 |
| Mar 2025 | 9.4 | $7.99 |
| Jan 2025 | 9.4 | $7.99 |
| Dec 2024 | 9.4 | $8.53 |
| Nov 2024 | 9.4 | $7.99 |
| Oct 2024 | 9.4 | $7.99 |
| Dec 2024 | 8.0 | $5.88 |
| Nov 2024 | 8.0 | $6.59 |
| Oct 2024 | 0.0 | $8.04 |
| Sep 2024 | 0.0 | $8.02 |