Wall Street is hanging near its record on Friday after big companies turned in a mixed set of profit results. The S&P 500 was edging down by 0.1% in early trading, a day after pulling away from its all-time high following a weaker-than-expected profit forecast from Walmart.

The Standard & Poor's 500 added to its record as U.S. stock indexes drifted through a quiet, mixed day on Wall Street

Wall Street is retreating from its record as a slide for Walmart weighs on U.S. stock indexes.The S&P 500 fell 0.6% in Thursday morning trading after setting all-time highs in