| Sold | Grade | Monthly Average |
| Mar 2026 | 4.5 | $28.00 |
| Dec 2025 | 3.5 | $21.50 |
| Oct 2021 | 8.0 | $30.00 |
| Aug 2020 | 7.0 | $31.00 |
| Oct 2021 | 6.5 | $23.00 |
| Aug 2025 | 6.0 | $27.00 |
| Oct 2015 | 6.0 | $50.00 |
| Oct 2025 | 5.0 | $28.00 |
| Jun 2025 | 5.0 | $30.00 |
| Jun 2024 | 5.0 | $23.00 |
| May 2020 | 5.0 | $15.68 |
| Mar 2019 | 5.0 | $32.00 |
| Apr 2023 | 4.5 | $22.50 |
| Nov 2021 | 4.5 | $14.75 |
| Oct 2020 | 4.5 | $14.01 |
| Nov 2019 | 4.0 | $13.00 |
| Mar 2012 | 4.0 | $25.50 |
| Apr 2018 | 3.5 | $23.50 |
| Sep 2022 | 3.0 | $18.00 |
| Dec 2022 | 2.0 | $12.00 |
| Nov 2022 | 2.0 | $10.80 |