[Chart courtesy of MarketWatch.com][Chart courtesy of MarketWatch.com]Moving the marketThe major indexes tried to add to last week’s gains today, driven by upbeat headlines from the latest U.S.-China trade talks and traders bracing for the Fed’s big meeting on rates.Both the S&P 500 and Nasdaq even climbed to new record highs, powered by strong showings in the tech sector and hints from President Trump that discussions with China were “going well.”U.S. and Chinese officials wrapped up another round of talks ...