| Sold | Grade | Monthly Average |
| Mar 2026 | 8.5 | $38.00 |
| May 2026 | 5.5 | $20.00 |
| Jan 2026 | 4.5 | $13.00 |
| Apr 2015 | 9.2 | $27.00 |
| Jun 2023 | 7.0 | $29.00 |
| May 2025 | 6.5 | $21.00 |
| May 2025 | 6.0 | $15.00 |
| Oct 2015 | 6.0 | $16.20 |
| Jun 2022 | 5.5 | $16.00 |
| Nov 2025 | 5.0 | $21.00 |
| May 2014 | 4.5 | $13.50 |
| Dec 2022 | 1.8 | $11.00 |