Stock market today: S&P 500 posts slight gain, Dow flat

News Snapshot:

NEW YORK (AP) — U.S. stock indexes are closing little changed on Wall Street following a mixed set of earnings results from big companies. The S&P 500 rose 0.1% Tuesday after drifting between small gains and losses throughout the day. The Dow and Nasdaq barely moved. Lockheed Martin rose after reporting a bigger profit than expected. On the opposite end was Goldman Sachs, which dropped after its revenue fell short of forecasts. A report also showed China’s economic growth accelerated. That raised hopes for the global economy when investors are bracing for at least one more rate hike from the...