Nasdaq Composite fell more than 2% on Friday, October 30, hitting its lowest level in nearly three months. This is because investors grew increasingly concerned about the rising costs of artificial intelligence (AI) investments and the time companies may take to generate returns. At 11.47 am ET, the Nasdaq Composite was trading at 25,535.11, down 649.61 points or 2.48% during the trading session. Heavy selling in major technology stocks, including Intel, Amazon, Advanced Micro Devices (AMD) and Nvidia, dragged the index lower.