| Sold | Grade | Monthly Average |
| Apr 2026 | 6.0 | $50.00 |
| Apr 2026 | 1.8 | $16.50 |
| Jan 2023 | 4.0 | $57.00 |
| Jul 2025 | 3.0 | $17.00 |
| Apr 2025 | 3.0 | $38.70 |
| Dec 2023 | 3.0 | $22.00 |
| Sep 2022 | 3.0 | $15.00 |
| Sep 2025 | 2.5 | $32.00 |
| Jul 2025 | 2.0 | $28.00 |
| Apr 2023 | 2.0 | $28.00 |
| Feb 2021 | 2.0 | $24.00 |
| Nov 2012 | 2.0 | $12.00 |
| Aug 2025 | 1.5 | $6.00 |
| Jul 2020 | 1.0 | $26.00 |
| Jun 2018 | 0.5 | $1.70 |