Stocks Hitting 52-Week Highs

SINA SINA touched a new 52-week high of $82.57 after the company reported better-than-expected second-quarter results. Osiris Therapeutics OSIR shares gained 119.89% to reach a new 52-week high of $23.44 after the company reported strong efficacy for Grafix to treat diabetic foot ulcers. Digital Generation DGIT shares touched a new 52-week high of $13.59 after the company agreed to sell its television business for $485 million. Arotech ARTX shares jumped 37.65% to create a new 52-week high of $2.46 after the company swung to a profit in the second quarter, versus a loss in the year-earlier quarter.