S&P 500 and Nasdaq close lower after tech's reversal from record highs

U.S. equities closed mixed on Thursday after the technology sector rolled over. The Nasdaq composite closed 0.6 percent lower and fell more than 1 percent earlier in the session. The S&P 500 also closed lower, slipping 0.1 percent as tech stocks dropped 0.8 percent to lead decliners. The tech sec...

S&P 500 and Nasdaq close lower after tech's reversal from record highs