最新报道:Alphabet's Q4 earnings beat lifted the Nasdaq 500, while IBM's 6% drop dragged the Dow. The tech giant reported strong ad revenue growth, particularly in YouTube and cloud services, offsetting broader market concerns. Meanwhile, IBM's revenue miss and weak guidance weighed on blue-chip stocks. The mixed tech earnings highlight ongoing sector volatility as investors assess AI investments and macroeconomic pressures. Alphabet's resilient performance contrasts with IBM's struggles in legacy businesses, reflecting divergent paths in the cloud computing race.