US stocks pre-market chip stocks up, MRVL up 2.9%, ARM up 2.7%

according to Rootdata market data, US stocks pre-market chip stocks up: MRVL.O up 2.9%, ARM.O up 2.7%, MU.O up 2.5%, LRCX.O up 2.5%, AMD.O up 2.2%, AMAT.O up 2.2%, TSM.N up 2.2%, KLAC.O up 2%, ASML.O up 1.7%.