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Yahoo may be on the verge of closing its biggest acquisition during the 10-month reign of CEO Marissa Mayer as she tries to attract more traffic and advertisers to the Internet company's website and mobile applications.
Shares of Marketo, a provider of cloud-based marketing software, leaped in their trading debut on Friday.
Oilfield services company Baker Hughes Inc. says the number of rigs actively exploring for oil and natural gas in the U.S. remains unchanged this week, at 1,769.