| Sold | Grade | Monthly Average |
| Jan 2026 | 9.4 | $75.00 |
| Sep 2025 | 9.4 | $67.50 |
| Oct 2023 | 9.4 | $95.00 |
| Sep 2023 | 9.4 | $115.00 |
| Jul 2023 | 9.4 | $95.00 |
| Dec 2022 | 9.4 | $56.39 |
| Feb 2022 | 9.4 | $60.00 |
| Jan 2022 | 9.4 | $49.95 |
| Dec 2021 | 9.4 | $46.96 |
| Jun 2021 | 9.4 | $53.48 |
| May 2021 | 9.4 | $53.48 |
| Apr 2021 | 9.4 | $48.70 |
| Feb 2021 | 9.4 | $49.95 |
| Jan 2021 | 9.4 | $49.95 |
| Oct 2020 | 9.4 | $49.95 |
| Sep 2020 | 9.4 | $49.95 |
| Aug 2021 | 8.0 | $36.00 |