| Sold | Grade | Monthly Average |
| Dec 2025 | 6.0 | $62.50 |
| May 2025 | 7.0 | $57.00 |
| Nov 2015 | 7.0 | $33.60 |
| Nov 2019 | 6.0 | $75.00 |
| Dec 2016 | 6.0 | $34.20 |
| May 2016 | 6.0 | $6.00 |
| Aug 2022 | 5.5 | $35.00 |
| Jun 2022 | 5.5 | $28.00 |
| Apr 2015 | 5.5 | $31.35 |
| Jul 2023 | 5.0 | $79.00 |
| Jul 2021 | 5.0 | $70.00 |
| Jun 2025 | 4.0 | $54.00 |