S&P rises to record, stocks mixed on earnings By: CNBC.com News July 23, 2014 at 09:30 AM EDT U.S. stocks opened slightly higher on Wednesday, boosted by higher-than-expected earnings from Boeing and PepsiCo announced before the bell. Read More >> Related Stocks: Altera Corp Amazon.com Assurant Baidu.com SP ADR Biogen Idec Boeing Co Bristol-Myers Squibb Caterpillar Cheesecake Fact Chubb Corp Citrix Systems Dunkin' Brands Group E Trade Financial Eli Lilly Equifax Flextronics Intl Ltd General Motors Gilead Sciences Grubhub Ord Shs Imax Corp Jetblue Airways Corp KLA-Tencor Corp Mettler-Toledo International Microsoft PepsiCo Praxair Qualcomm, Inc. Roche Holding AG Basel American Depositary Shares Roche Holding Ltd Sentinelone Inc Cl A Starbucks Corp T.Rowe Price Group TripAdvisor Under Armour Union Pacific Varian Medical Systems Wyndham Worldwide Xerox Corp