 The S&P 500 index hit a new record high. The Dow up 324 points, eight-tenths of a percent, comfortably above 40,000. The S&P 500 index up 38 points, more than a half percent. And the Nasdaq up 154 points. That's eight-tenths of one percent. Companies whose shares hit fresh all-time highs today include Hilton, Royal Caribbean,