

Over 2018 to 2025 (8 years of data), 2628HKHKD has tended to move short between 12.07 and 20.08, closing higher in 87.5% of those years for an average +3.30% move and an annualized Sharpe of 0.64.
| Window | Dir | Win rate | Avg return | Sharpe | Years |
|---|---|---|---|---|---|
| 12.07 → 20.08 | Short | 87.5% | +3.30% | 0.64 | 8 |
| 12.07 → 16.08 | Short | 87.5% | +2.84% | 0.61 | 8 |
| 12.07 → 26.08 | Short | 87.5% | +2.79% | 0.58 | 8 |
| 12.07 → 13.08 | Short | 87.5% | +2.64% | 0.69 | 8 |
| 12.07 → 14.08 | Short | 87.5% | +2.56% | 0.57 | 8 |
| 12.07 → 10.09 | Short | 87.5% | +2.53% | 0.45 | 8 |
| 13.07 → 20.08 | Short | 87.5% | +2.50% | 0.51 | 8 |
| 12.07 → 21.08 | Short | 87.5% | +2.47% | 0.48 | 8 |