How did ALKS's Q4 earnings surprise impact annual performance?

ALKS's Q4 earnings surprise had a positive impact on its annual performance, with the 3-Day win rate being 100%, indicating that the stock price rose in the immediate aftermath of the earnings release. However, the 10-Day win rate was only 0.00%, suggesting that while the stock initially responded well to the earnings news, it experienced some short-term volatility in the following days. Nonetheless, the 30-Day win rate was 100%, and the maximum return observed was 14.44% over 30 days, indicating that the positive momentum from the earnings surprise continued to drive the stock price upward in the medium term. The maximum return day was recorded on day 76, which suggests that investors who held their position for a longer period could have captured even greater gains following the earnings surprise.