US stocks pre-market chip stocks down, NVDA down 6.9%, MRVL down 3.7%

according to RootData market data, US stocks pre-market chip stocks down: NVDA.O down 6.9%, MRVL.O down 3.7%, KLAC.O down 3.7%, ARM.O down 3.3%, MU.O down 3.2%, INTC.O down 3.1%, LRCX.O down 2.9%, QCOM.O down 2.9%, AMAT.O down 2.9%, TSM.N down 2%.