US stocks after-hours chip stocks up, MRVL up 2.5%, MU up 1.8%

according to RootData market data, US stocks after-hours chip stocks up: MRVL.O up 2.5%, MU.O up 1.8%, ARM.O up 1.7%, KLAC.O up 1.6%, LRCX.O up 1.4%, QCOM.O up 1.3%, INTC.O up 1.3%, TSM.N up 1.1%.