| Sold | Grade | Monthly Average |
| Dec 2024 | 9.4 | $250.00 |
| Jun 2022 | 9.4 | $175.00 |
| May 2022 | 9.4 | $192.50 |
| Apr 2022 | 9.4 | $120.83 |
| Jan 2022 | 9.4 | $120.83 |
| Nov 2021 | 9.4 | $96.99 |
| Oct 2021 | 9.4 | $101.24 |
| Dec 2020 | 9.4 | $89.95 |
| Oct 2020 | 9.4 | $87.70 |
| Sep 2020 | 9.4 | $86.35 |
| Aug 2020 | 9.4 | $89.95 |
| Feb 2026 | 9.0 | $75.00 |
| May 2025 | 9.0 | $82.00 |
| Feb 2021 | 8.0 | $71.00 |
| Nov 2020 | 8.0 | $83.00 |
| Dec 2020 | 6.0 | $53.00 |