| Sold | Grade | Monthly Average |
| Jan 2026 | 9.2 | $130.00 |
| Dec 2025 | 8.5 | $40.50 |
| Dec 2025 | 8.0 | $38.70 |
| Oct 2025 | 8.0 | $43.00 |
| Dec 2025 | 7.5 | $36.90 |
| Oct 2025 | 7.5 | $41.00 |
| Oct 2025 | 7.0 | $37.00 |
| Dec 2025 | 6.0 | $28.80 |
| Oct 2025 | 6.0 | $32.00 |
| May 2024 | 8.5 | $77.00 |
| Jan 2024 | 8.5 | $85.00 |
| Mar 2023 | 6.0 | $84.00 |
| Nov 2017 | 4.0 | $86.00 |
| Aug 2025 | 3.5 | $17.00 |
| Aug 2012 | 3.0 | $53.00 |
| Nov 2024 | 2.0 | $18.50 |
| Aug 2020 | 1.8 | $16.00 |
| Mar 2018 | 1.8 | $6.77 |