S&P 500, Dow close at record highs on tech gains

STORY: The S&P 500 and Dow notched record closing highs in a shortened Black Friday session, lifted by technology stocks.The Dow added about four-tenths of a percent, the S&P gained over half a percent and the Nasdaq climbed upwards of eight-tenths of a percent.Six out of the Magnificent 7 stocks ended higher, led by a 2% gain in Nvidia and Tesla's more than three-and-a-half percent rise.Still, Pacer ETFs President Sean O'Hara said the market is finally starting to broaden beyond …