| Sold | Grade | Monthly Average |
| Apr 2026 | 8.0 | $7.60 |
| Jun 2026 | 7.5 | $6.84 |
| Jul 2026 | 6.0 | $5.70 |
| Jun 2026 | 6.0 | $5.42 |
| Aug 2026 | 4.0 | $3.80 |
| Mar 2026 | 4.0 | $3.80 |
| May 2026 | 2.0 | $2.52 |
| Feb 2025 | 8.5 | $7.30 |
| Feb 2025 | 6.5 | $5.60 |
| Aug 2025 | 6.0 | $4.85 |
| May 2025 | 6.0 | $5.10 |
| Feb 2026 | 5.0 | $4.80 |
| Dec 2025 | 5.0 | $4.30 |
| Nov 2025 | 4.0 | $3.40 |
| Oct 2025 | 4.0 | $3.40 |
| Aug 2025 | 4.0 | $3.40 |