| Sold | Grade | Monthly Average |
| May 2026 | 9.2 | $55.00 |
| Nov 2023 | 9.4 | $39.60 |
| Aug 2023 | 9.4 | $73.00 |
| Jul 2023 | 9.4 | $73.00 |
| Jun 2022 | 9.4 | $69.95 |
| Feb 2022 | 9.4 | $69.95 |
| Sep 2021 | 9.4 | $69.95 |
| Aug 2021 | 9.4 | $69.95 |
| Feb 2021 | 9.4 | $69.95 |
| Nov 2020 | 9.4 | $69.95 |
| Jan 2020 | 9.4 | $62.96 |
| Dec 2019 | 9.4 | $69.95 |
| Nov 2019 | 9.4 | $69.95 |
| Nov 2022 | 8.5 | $56.00 |
| Feb 2021 | 8.0 | $55.00 |
| Aug 2025 | 6.0 | $75.00 |