Marvell Jumps After S&P 500 Nod and Chip Gains Bring AI Play Into Spotlight
Marvell Technology surged 9% to around $305 after news it will join the S&P 500 before June 22, triggering expected index fund buying; shares also rode AI chip demand and a record-high Philadelphia Semiconductor Index, but at over 100 times trailing earnings, valuation risk remains even as analysts’ average price target lags the current price.