标普500指数测试阻力位5,000点，ARM火箭上涨，油价反弹：周四推动市场的是什么？
Major U.S. stock averages traded on a mixed note at midday in New York, with the S&P 500 grappling with the psychological resistance level of 5,000, while the tech-heavy Nasdaq 100 managed to reach fresh record highs.On a relatively data-thin day, Federal Reserve officials continued to dominate headlines. Richmond Fed President Thomas Barkin said the Fed can take its time in deciding whether to cut rates, aligning his views with those of Fed Chair Jerome Powell.Treasury Secretary Janet Yellen testified before the Senate Banking Committee on Banking, Housing, and Urban Affairs, reiterating the economy's extraordinary
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