Here are some of the day’s biggest movers:
Stock gainers:
Intel Corp.‘s stock
        INTC,
        
       jumped 10.7% after the chipmaker beat expectations for its third quarter and delivered an upbeat forecast for the current quarter.
Amazon.com Inc.
        AMZN,
        
       shares rose 7.1% after the e-commerce giant delivered a massive earnings beat. 
Shares of Decker Outdoors Corp.
        DECK,
        
       rallied 16.2% after the maker of Ugg boots and Hoka sneakers reported fiscal second-quarter results that sailed past Wall Street expectations, saying demand for its products continued to be strong.
Shares of DexCom Inc.
        DXCM,
        
       rallied by 8% after the maker of glucose-monitoring systems reported quarterly profit that beat expectations by a wide margin, and boosted its revenue outlook. 
Chipotle Mexican Grill Inc.‘s stock
        CMG,
        
       rose 5.7% after the company reported better-than-expected third-quarter earnings.
Capital One Financial Corp.‘s stock
        COF,
        
       was up 10% on Friday, a day after the credit card company’s third-quarter earnings of $4.45 a share handily beat the FactSet consensus estimate of $3.24 a share. Revenue of $9.37 billion also beat the analyst view of $9.21 billion. 
Stock decliners:
GSI Technology Inc.‘s stock
        GSIT,
        
       dropped 5.8% after the memory specialist reported its 12th straight quarterly loss.  
Shares in NatWest Group Plc 
        NWG,
        
       fell 11.7% after the British bank cut its outlook and admitted “serious failings” in its dealings with Brexit campaigner Nigel Farage.  
Sanofi shares
        SNY,
        
       plunged 17% after the French pharmaceutical company issued a profit warning due to higher taxes and higher investments in research and development. 
Shares of Ford Motor Co.
        F,
        
       dropped 8.6% after the automaker withdrew guidance, citing the pending agreement with the United Auto Workers, and revealed a $1.3 billion loss for its EV unit. 
Enphase Energy Inc.‘s
        ENPH,
        
       stock tanked 14% after the maker of batteries and other solar-power components missed quarterly revenue expectations and provided a current-quarter outlook that was well below forecasts. 
Charter Communications Inc.‘s stock
        CHTR,
        
       fell  5% after it said it added fewer internet subscribers than expected in the third quarter.
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