Closing Bell Brief for Tuesday, January 29th

Social media companies and chip makers dragged the S&P 500 lower Tuesday. Harley-Davidson was among the S&P's biggest decliners. J.R. Whalen reports.

Social media companies and chip makers dragged the S&P 500 lower Tuesday. Harley-Davidson was among the S&P's biggest decliners. J.R. Whalen reports.

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