Morning Movers: Roper Industries, Natural Gas, Corn

July 30 (Bloomberg) -- Bloomberg's Tom Keene, Scarlet Fu and Mike McKee highlight the news you need to follow for today's trading. They speak on Bloomberg Television's "Bloomberg Surveillance."

Sales Check With Hudson's Bay CEO Jerry Storch
41:30 - Hudson's Bay CEO Jerry Storch weighs in on Black Friday sales. He speaks on "Bloomberg Markets." (Source: Bloomberg)
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