| Sold | Grade | Monthly Average |
| Mar 2026 | 6.5 | $35.00 |
| Feb 2024 | 6.0 | $56.00 |
| Aug 2025 | 5.0 | $6.00 |
| May 2025 | 5.0 | $4.20 |
| Feb 2025 | 5.0 | $14.00 |
| Oct 2025 | 4.0 | $6.10 |
| Mar 2025 | 4.0 | $4.20 |
| Jan 2025 | 3.0 | $3.20 |
| Aug 2022 | 3.0 | $36.00 |
| Jan 2013 | 3.0 | $5.70 |
| Mar 2025 | 1.8 | $2.70 |
| Apr 2018 | 1.0 | $1.70 |
| Aug 2024 | 0.5 | $3.20 |