Backtest
The backtest results for EWBC following earnings beats show mixed short-term performance with a 50% win rate over 3 days and a negative average return of -0.11%. The 10-day period underperforms with a 37.5% win rate and -2.09% return, but the 30-day outlook improves to a 62.5% win rate and a slight positive return of 0.35%. This suggests that while immediate reactions are uncertain, holding EWBC for a month post-earnings beat may yield modest gains.
The analysis indicates that investors should be cautious in the short term but consider a longer holding period to capture potential upside.
Investors might benefit from a patient approach, focusing on medium-term gains rather than quick trades after EWBC earnings beats.