Wall Street week ahead - Can stocks stay at highs? That depends on earnings

By Caroline Valetkevitch NEW YORK (Reuters) - After finally eclipsing year-old record highs, the U.S. stock market will be tested again next week, when the onslaught of company earnings could help investors assess the impact of Britain's vote to exit the European Union. The third-quarter view is down from a 2.4 percent gain projected by analysts just before the Brexit vote.