Fifth Third Bank's (FFBC) fourth quarter (Q4) earnings beat expectations had a positive impact on its annual earnings, with the 3-Day win rate being 50%, the 10-Day win rate being 68.75%, and the 30-Day win rate being 50%, indicating that the stock price tended to perform well in the short term following the earnings release. The maximum return observed was 7.78% over 30 days, suggesting that there was potential for significant price appreciation in the aftermath of the earnings beat expectations.