The U.S. stock market is drifting near its all-time high after oil prices halted their weeklong run of easing. The S&P 500 slipped 0.1% in early trading Wednesday. The Dow Jones Industrial Average fell 55 points, while the Nasdaq composite fell 0.3%. Stocks felt pressure as the price for a barrel of Brent oil rose 1.4%. The climb in oil prices helped push yields higher in the bond market, which in turn slows the economy by making it more expensi…