| Sold | Grade | Monthly Average |
| Nov 2023 | 9.4 | $35.95 |
| Sep 2023 | 9.4 | $46.00 |
| Jul 2023 | 9.4 | $68.00 |
| Apr 2023 | 9.4 | $69.95 |
| Mar 2023 | 9.4 | $62.96 |
| Feb 2023 | 9.4 | $89.00 |
| Dec 2022 | 9.4 | $62.96 |
| Oct 2022 | 9.4 | $48.97 |
| Sep 2022 | 9.4 | $69.95 |
| Dec 2021 | 9.4 | $83.00 |
| Nov 2021 | 9.4 | $69.97 |
| Aug 2021 | 9.4 | $84.95 |
| Jun 2021 | 9.4 | $84.95 |
| Mar 2021 | 9.4 | $84.95 |
| Jan 2023 | 7.0 | $50.00 |