Stocks Hitting 52-Week Highs

Prothena Corporation plc (NASDAQ: PRTA ) shares touched a new 52-week high of $29.73 after the company and Roche (OTC: RHHBY ) entered into a worldwide collaboration to develop and commercialize antibodies for the treatment of Parkinson's disease. DIRECTV (NASDAQ: DTV ) shares gained 2.64% to reach a