US Stock Market Today: Live Updates 15.04.2026
LIVEMarkets rolling coverageStarted: April 15, 2026, 12:00 AM EDTUpdated: April 15, 2026, 11:59 PM EDT AI Chip Stocks Surpass S&P 500, Led by Broadcom and Micron's Targeted Innovations April 15, 2026, 11:57 PM EDT. Technology stocks tied to artificial intelligence have outpaced the S&P 500, with the State Street Technology Select Sector SPDR ETF rising 100% over five years versus the S&P 500's 65%. Broadcom focuses on custom application-specific integrated circuits (ASICs) for clients like Alphabet and Meta, posting a 74% jump in AI semiconductor revenue year-over-year. Micron shifted emphasis toward AI infrastructure memory chips, crucial for Nvidia and AMD,