US stocks start higher; Apple gains on outlook By: CNBC.com News October 21, 2014 at 09:30 AM EDT Stocks rose Tuesday, with the S&P 500 and the Nasdaq Composite extending gains into a fourth day, on earnings from companies including Apple. Read More >> Related Stocks: Abbott Laboratories Alaska Air Group Altera Corp Apple Boeing Co Bristol-Myers Squibb Caterpillar Celgene Corp Cheesecake Fact Chipotle Mexican Grill Coca-Cola Company Colgate-Palmolive Comcast Corp Delphi Automotive Plc Dow Chemical Dr. Pepper Snapple Group Dunkin' Brands Group EMC Corp Eli Lilly General Motors Genl Dynamics Gsk Plc ADR Imax Corp International Business Machines Jetblue Airways Corp Juniper Networks Microsoft Norfolk Southern Northern Trust Occidental Petroleum Procter & Gamble Raytheon Co Ryder System Sentinelone Inc Cl A Southwestern Energy Texas Instruments Under Armour Union Pacific United Technologies Varian Medical Systems Verizon Communications W.R. Grace & Company Xerox Corp Yelp Inc