JA Solar Holdings Co (NASDAQ: JASO) is projected to report its Q4 earnings at $0.01 per share on revenue of $291.82 million. JA Solar Holdings Co., Ltd. (ADR) (NASDAQ:JASO) stock performance was 8.25% in last session and finished the day at $11.42. Traded volume was 1,600.00million shares in the last session and the average volume of the stock remained 2.48million shares. The beta of the … Continue reading Top Gainers: JA Solar Holdings (NASDAQ:JASO), magicJack VocalTec (NASDAQ:CALL), Ariad Pharmaceuticals (NASDAQ:ARIA), Millennial Media (NYSE:MM)