U.S. Stock Market Wrap

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Oct. 23 (Bloomberg) -- Bloomberg's Deborah Kostroun reports on the performance of the U.S. equity market today. U.S. stocks retreated, giving the Dow Jones Industrial Average its biggest decline since June, amid disappointing results at companies from 3M Co. to DuPont Co. and as commodities erased their gain for the year. (Source: Bloomberg)