| Sold | Grade | Monthly Average |
| May 2026 | 7.0 | $38.00 |
| Aug 2026 | 4.0 | $40.00 |
| Nov 2023 | 8.0 | $75.00 |
| Nov 2020 | 8.0 | $6.00 |
| May 2024 | 7.5 | $41.00 |
| Sep 2024 | 7.0 | $95.00 |
| Dec 2021 | 7.0 | $14.00 |
| Oct 2025 | 6.0 | $61.00 |
| Jul 2024 | 6.0 | $67.00 |
| Dec 2023 | 6.0 | $50.00 |
| Aug 2023 | 6.0 | $38.00 |
| Mar 2023 | 6.0 | $38.00 |
| Jul 2022 | 6.0 | $34.00 |
| Mar 2021 | 6.0 | $5.40 |
| Dec 2020 | 4.0 | $3.20 |
| Apr 2022 | 2.0 | $15.00 |