| Sold | Grade | Monthly Average |
| Apr 2026 | 9.4 | $67.46 |
| Dec 2025 | 9.4 | $67.46 |
| Nov 2023 | 9.4 | $19.20 |
| Sep 2023 | 9.4 | $36.00 |
| Jul 2023 | 9.4 | $36.00 |
| Nov 2022 | 9.4 | $35.97 |
| Dec 2021 | 9.4 | $59.95 |
| Nov 2021 | 9.4 | $35.97 |
| Jun 2021 | 9.4 | $53.96 |
| May 2021 | 9.4 | $59.95 |
| Apr 2021 | 9.4 | $59.95 |
| Mar 2021 | 9.4 | $59.95 |
| Nov 2021 | 8.0 | $28.80 |
| Oct 2021 | 8.0 | $48.00 |
| Aug 2021 | 8.0 | $48.00 |
| May 2021 | 8.0 | $47.76 |
| Apr 2021 | 8.0 | $46.40 |
| Mar 2021 | 8.0 | $50.16 |
| May 2025 | 6.0 | $45.00 |