LHX's Q1 2024 EPS surprise had a positive impact on short-term trading, as evidenced by the backtest results. The 3-Day win rate was 47.06%, the 10-Day win rate was 64.71%, and the 30-Day win rate was 52.94%, indicating that the stock performed well in the immediate aftermath of the earnings beat expectations. The maximum return observed was 2.82% over 30 days, suggesting that there was potential for gains in the short term following the earnings surprise.