Wall Street set to open flat amid earnings rush

U.S. stocks looked set to open little changed as investors assessed a flood of quarterly earnings, a day after the Nasdaq closed at a record high. Key companies scheduled to report results on Wednesday include life insurer Prudential Financial and grocer Whole Foods. "The market is poised to take its cue from earnings, which, by the way, have been upbeat and are probably a solid reason for the market's resilience," Peter Cardillo, chief market economist at First Standard Financial wrote in a not