Morning Market Movers

Osiris Therapeutics OSIR jumped 107.79% to $22.15 after the company reported strong efficacy for Grafix to treat diabetic foot ulcers. Arotech ARTX rose 43.02% to $2.56 after the company swung to a profit in the second quarter, versus a loss in the year-earlier quarter. Digital Generation DGIT moved up 34.92% to $13.91 after the company agreed to sell its television business for $485 million. Servotronics SVT shares jumped 15% to $8.97 after the company reported an 80% rise in its Q2 net income.