

Over 2018 to 2025 (8 years of data), 2318HKHKD has tended to move short between 13.07 and 20.08, closing higher in 87.5% of those years for an average +6.01% move and an annualized Sharpe of 1.97.
| Window | Dir | Win rate | Avg return | Sharpe | Years |
|---|---|---|---|---|---|
| 13.07 → 20.08 | Short | 87.5% | +6.01% | 1.97 | 8 |
| 13.07 → 18.08 | Short | 87.5% | +5.75% | 2.21 | 8 |
| 13.07 → 19.08 | Short | 87.5% | +5.70% | 2.09 | 8 |
| 12.07 → 20.08 | Short | 87.5% | +5.57% | 1.90 | 8 |
| 13.07 → 16.08 | Short | 87.5% | +5.51% | 2.34 | 8 |
| 13.07 → 14.08 | Short | 87.5% | +5.36% | 2.51 | 8 |
| 12.07 → 18.08 | Short | 87.5% | +5.29% | 2.09 | 8 |
| 11.07 → 20.08 | Short | 87.5% | +5.25% | 1.85 | 8 |