Stock Market Today, March 27: Amazon Falls as AI Spending Raises Margin Pressure

What: Amazon's stock fell **4.2%** today as investors worry about the company's AI spending affecting its margins.
Why: The shift in focus to AWS growth and increased AI investment is causing concern about Amazon's ability to maintain profit margins.
Signal: Amazon's stock price drop indicates a potential slowdown in the company's growth due to rising AI costs.
Target: Investors are now closely watching Amazon's AWS growth and its ability to manage AI spending to maintain profitability.
Risk: Amazon's increased AI investment poses a significant risk to its profit margins, potentially impacting its long-term financial performance.