Stock market today: S&P 500 clinches fresh record amid GDP data, chip stock gains Yahoo FinanceS&P 500 Gains and Losses Today: Micron Stock Pops as Sales and Guidance Impress InvestopediaMarkets close up across the board on AI, Fed optimism FortuneDow jumps more than 250 points, S&P 500 closes higher to post fresh record: Live updates CNBCStock market today: S&P 500, Nasdaq gain as US GDP data, chip stocks lift mood Yahoo Finance