The 
Earnings Announcement Reversal strategy shorts recent winners and buys recent losers on earnings announcement days. 
 
- Entry Criteria: On earnings day, short stocks with positive recent returns and buy those with negative returns. 
 
- Long/Short: Both. 
 
- Exit Criteria: Position adjusted after signal; no explicit holding rule. 
 
- Stops: No. 
 
- Default Values: 
  
 
- LookbackDays = 5 
 
- HoldingDays = 3 
 
- CandleType = TimeSpan.FromDays(1).TimeFrame() 
 
 
 
- Filters: 
  
 
- Category: Event-driven 
 
- Direction: Both 
 
- Indicators: Returns 
 
- Stops: No 
 
- Complexity: Intermediate 
 
- Timeframe: Daily 
 
- Seasonality: No 
 
- Neural Networks: No 
 
- Divergence: No 
 
- Risk Level: Medium