AI chipmakers Nvidia, AMD and Marvell carry the S&P 500 and Nasdaq to record closes as Treasury yields ease and third-quarter earnings growth forecasts near 30% test how far equity valuations can still stretchSINGAPORE, SG / ACCESS Newswire / October 13, 2026 / The S&P 500 sets a record this week, closing at 7,820.85 on Tuesday for its first finish above 7,800.Read More
