| Sold | Grade | Monthly Average |
| Jul 2025 | 6.0 | $3.35 |
| Oct 2024 | 6.0 | $8.00 |
| Nov 2025 | 5.0 | $2.50 |
| Apr 2025 | 5.0 | $3.42 |
| Sep 2015 | 5.0 | $23.00 |
| Dec 2025 | 4.5 | $11.00 |
| Nov 2025 | 4.0 | $2.50 |
| Jul 2025 | 4.0 | $2.70 |
| May 2018 | 4.0 | $21.00 |
| Mar 2024 | 3.5 | $2.50 |
| Nov 2024 | 2.5 | $2.70 |
| Jan 2025 | 2.0 | $2.70 |
| Jan 2013 | 1.8 | $10.00 |