US open: Dow -0.2%, S&P 500 -1.1%, Nasdaq -2.2% as tech sell-off continues.
Intel (INTC.O) plunges 25.7% as a PC downturn shatters recovery hopes and
pressures free cash flow. Amazon (AMZN.O) falls 5.3% after Q4 outlook misses
expectations. NVIDIA (NVDA.O) down 2.5%. New cloud names slide; Nebius (NBIS.O)
-7.3%. Gold and silver sector plunges; some oil names gain, Exxon Mobil (XOM.N)
+1.5%.