In the past two years, the 50-day Correlation between Apple (AAPL) and Microsoft (MSFT) stock prices has consistently been positive, meaning they moved together. However, recently, the correlation has turned negative (highlighted in red circle), indicating that while MSFT is rising, AAPL is falling. Does this signify a fundamental change for AAPL, especially given its apparent lag in the artificial intelligence (AI) domain compared to MSFT and other peers?