Investopediaยท2025-11-18 21:32Company Performance - Home Depot's stock fell 6%, marking the worst performance in the S&P 500, after the company missed third-quarter earnings forecasts and lowered its full-year profit outlook due to a lack of storms and economic uncertainty affecting homeowner remodeling projects [4][9]. - Medtronic's stock rose approximately 5% after exceeding analysts' estimates for fiscal second-quarter sales and adjusted profit, driven by strong demand in its end markets [8][10]. Market Overview - Major U.S. equity indexes declined for the second consecutive day, with the S&P 500 dropping 0.8%, the Dow sliding 1.1%, and the Nasdaq losing 1.2%, ahead of several high-profile earnings reports and delayed jobs data [3]. - Concerns regarding high valuations in the artificial intelligence sector negatively impacted tech stocks, with Western Digital and Micron Technology shares falling 5.9% and 5.6%, respectively [5]. Regulatory Developments - Amazon and Microsoft shares decreased by 4.4% and 2.7%, respectively, following the announcement of investigations by European Union regulators into their cloud computing services [6].