Radware Ltd (NASDAQ:

) was upgraded by Oppenheimer from "perform" to "outperform." RDWR's shares closed at $38.29 yesterday. Radware's PEG ratio is 0.83. Citigroup upgraded Fluor Corporation (NYSE:

) from "hold" to "buy.” FLR's shares closed at $71.41 yesterday. Fluor's trailing-twelve-month revenue is $21.06 billion. Deutsche Bank upgraded Interpublic Group of Companies Inc (NYSE:

) from “hold” to “buy.” IPG's shares closed at $11.86 yesterday. IPG's trailing-twelve-month revenue is $6.32 billion. Analysts at BofA/Merrill upgraded Southern Company (NYSE:

) from “neutral” to “buy.” SO shares closed at $37.37 yesterday. SO's trailing-twelve-month operating margin is 21.78%.