Top Gainers: JA Solar Holdings (NASDAQ:JASO), magicJack VocalTec (NASDAQ:CALL), Ariad Pharmaceuticals (NASDAQ:ARIA), Millennial Media (NYSE:MM)

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 stock remained 3.28. JA Solar Holdings Co., Ltd. (ADR) (NASDAQ:JASO) insider ownership is 18.07%.

magicJack VocalTec Ltd (NASDAQ:CALL) shares rose more than 9% today after the company posted solid fourth quarter results and issued strong guidance for the current fiscal year. magicJack VocalTec Ltd (NASDAQ:CALL) rose 8.17 percent to $22.76 Friday on volume of 2.45million shares. The intra-day range of the stock was $20.19 to $23.45. magicJack VocalTec Ltd (NASDAQ:CALL) has a market capitalization of $405.73million.

Shares of Ariad Pharmaceuticals Inc (NASDAQ:ARIA) saw a significant drop in short interest in January. As of February 28th, there was short interest totalling 40,167,501 shares, a drop of 4.7% from the February 14th total of 42,140,907 shares. Ariad Pharmaceuticals, Inc. (NASDAQ:ARIA)’s stock on Mar 14, 2014 reported a increase of 8.79% to the closing price of $8.17. Its fifty two weeks range is $2.15 -$23.00. The total market capitalization recorded $1.52billion. The overall volume in the last trading session was 18.30million shares. In its share capital, ARIA has 185.70million outstanding shares.

Most of Millennial Media Inc. (NYSE:MM)’s pop came on Friday, after a SeekingAlpha article played up the mobile marketer’s prospects. On Friday, shares of Millennial Media, Inc. (NYSE:MM) advanced 8.14% to close the day at $7.17. Company return on investment (ROI) is -2.70% and its monthly performance is recorded as 0.99%. Millennial Media, Inc. (NYSE:MM) quarterly revenue growth is 14.17%.