— Masco jumped $2.22, or 13 percent, to $20.01 after the home improvement and building products company reported earnings that beat analysts' expectations thanks to strong demand in North America.
— Dun & Bradstreet, a provider of credit and business data, fell $6.60, or 7.7 percent, to $78.68 after the company reported that a fourth-quarter profit that came in below market expectations.
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