David Mastroianni, account executive at Adviser Investments, has the market analysis for Tuesday, July 30. All major U.S. stock market indexes declined, with the Dow Jones Industrial Average, S&P 500 and NASDAQ Composite down 0.1%, 0.3% and 0.2%, respectively. Capital One fell nearly 6% after a hacker was arrested after stealing data of more than 100 million of its customers. In tech, Apple’s second-quarter earnings beat expectations even after iPhone sales fell shy of estimates.