Stocks Hitting 52-Week Highs

Prothena Corporation plc PRTA shares touched a new 52-week high of $29.73 after the company and Roche RHHBY entered into a worldwide collaboration to develop and commercialize antibodies for the treatment of Parkinson's disease. DIRECTV DTV shares gained 2.64% to reach a new 52-week high of $68.68. DIRECTV's PEG ratio is 1.10. UNS Energy UNS shares surged 27.07% to touch a new 52-week high of $58.25 after the company agreed to be acquired by Fortis Utility Group for $60.25 per share in cash. Exelis XLS shares reached a new 52-week high of $19.18. Drexel Hamilton upgrades Exelis from Hold to Buy.