道琼斯指数12月15日（周一）收盘下跌41.31点，跌幅0.09%，报48416.74点；标普500指数12月15日（周一）收盘下跌10.90点，跌幅0...

Market Performance - The Dow Jones Industrial Average closed down 41.31 points, a decrease of 0.09%, ending at 48,416.74 points [1] - The S&P 500 index closed down 10.90 points, a decrease of 0.16%, ending at 6,816.51 points [1] - The Nasdaq Composite index closed down 137.76 points, a decrease of 0.59%, ending at 23,057.41 points [1]