Nike ( NKE) was upgraded at Argus to buy from hold. $84 price target. Company is raising prices and should continue to gain market share, Argus said. OneBeacon Insurance ( OB) was upgraded to buy at TheStreet Ratings. RGC) was upgraded to buy at TheStreet Ratings. Public Service ( PEG) was upgraded at Deutsche Bank to buy from hold. Valuation call, based on a $37 price target, Deutsche Bank said. Torchmark ( TMK) was downgraded at FBR Capital Markets to market perform from outperform. $69 price target. Valuation call, as the company could face continued sales challenges, FBR Capital Markets said. T-Mobile US ( TMUS) was upgraded at Oppenheimer to outperform from perform. $32 price target. Expect better churn trajectory and cost savings, Oppenheimer said. Under Armour ( UA) was upgraded at J.P. Morgan to neutral from underweight. $77 price target. Top-line prospects have improved, J.P. Morgan said. Valmont ( VMI) was downgraded at Stifel Nicolaus to hold from buy. Company may struggle to maintain its growth rate, Stifel Nicolaus said.