| Sold | Grade | Monthly Average |
| Apr 2025 | 9.2 | $6.00 |
| Mar 2025 | 9.2 | $5.92 |
| Jan 2025 | 9.2 | $6.65 |
| Dec 2024 | 9.2 | $5.70 |
| Oct 2024 | 9.2 | $6.00 |
| Jun 2024 | 9.2 | $7.00 |
| May 2024 | 9.2 | $8.30 |
| Apr 2024 | 9.2 | $7.00 |
| Apr 2023 | 9.2 | $10.80 |
| Jan 2023 | 9.2 | $12.00 |
| Mar 2022 | 9.2 | $13.50 |
| Feb 2022 | 9.2 | $13.50 |
| Jan 2022 | 9.2 | $13.50 |
| Aug 2021 | 9.2 | $13.50 |
| Aug 2020 | 9.2 | $15.00 |
| Dec 2019 | 9.2 | $18.53 |
| Sep 2019 | 9.2 | $19.50 |
| Aug 2019 | 9.2 | $19.50 |
| Aug 2019 | 8.5 | $12.75 |
| Aug 2019 | 8.0 | $8.00 |