Prueba retrospectiva
The backtest results reveal that BK shows a strong positive price reaction to earnings beats, with a 100% win rate over 10 and 30 days and returns rising to 7.56% at 30 days. Conversely, BK experiences underperformance immediately after earnings misses but shows some recovery by 30 days with a 66.67% win rate. This indicates that BK's stock is highly sensitive to earnings surprises, rewarding investors who hold through positive beats and suggesting caution but potential recovery after misses. Investors may benefit from a medium-term strategy around BK's earnings events.