Nasdaq slumps 2.9% as Intel crashes on weak outlook; NetApp triggers sell signal

Broad market sell-off Friday led by tech. Nasdaq fell 2.9%, S&P 500 dropped 1.8%, Dow lost 1.1%. Intel crashed more than 25% after weak Q4 guidance, dragging semiconductor stocks. Amazon pared a 6% intraday loss to close down 1% after earnings miss. NetApp slumped 8% and triggered a sell signal below its 50-day moving average. AMD fell 12% ahead of its Tuesday earnings. Sandisk plunged 15% despite 378% revenue surge. Reddit tumbled 25% on Google search-traffic referral decline. Energy outperformed: Chevron and ExxonMobil beat earnings estimates, both up about 2%. CBOE Global Markets jumped 9% on earnings beat. CareDX vaulted 24% on earnings and raised guidance. Vertex Pharmaceuticals broke out of a cup base. Bitcoin dropped to ~$76,500 after Binance reported a $6.3 billion hack. Losers beat winners 3-to-1 on Nasdaq, 2-to-1 on NYSE. 10-year Treasury yield fell 6 bp to 4.93%. WTI crude ros