The $S&P 500(.SPX)$ plunged 2.59% and closed at 7,383.74, as a brutal selloff across the semiconductor complex erased the prior week's AI-driven gains. The index broke below the 7,400 level as investors rotated out of high-beta tech and into defensive healthcare. Industry leaders: Housewares & Specialties (+9.05%), Agricultural & Farm Machinery (+6.68%), Hotel & Resort REITs (+6.24%), Managed Health Care (+5.77%), and Security & Alarm Services (+4.51%). 10 Popular Stocks: $Micron Technology(MU)$ -13.25% — The memory-chip leader collapsed on valuation concerns and supply-demand fears. Yahoo Finance data shows the stock closed at $864.01 on 5 June, with analysts' average 12-month target a