Stock Market Today: Stocks open higher as S&P 500 heads for fifth-straight record finish MarketWatchStock Rally Wavers After Series of All-Time Highs: Markets Wrap BloombergThe story keeps shifting, but the market's trajectory remains the same. MarketScreenerThe Stock Market’s Momentum Is Stalling With Mag 7 Earnings on Deck Barron'sThe S&P 500 Is Grinding Out Record After Record The Wall Street Journal