Mergers and Acquisitions

Markets

NetScout, Alco Stores, Atlas and AES are big market movers

Stocks that moved substantially or traded heavily Monday on the New York Stock Exchange and the Nasdaq Stock Market: NYSE Atlas Energy LP, up $4.84 to $37.25 Targa Resources is buying the energy company and a pipeline company in a deal valued at nearly $6 billion, creating a big energy transportation company.