Watch List: Qihoo 360 Technology (NYSE:QIHU), COMSCORE, Inc. (NASDAQ:SCOR), Ameriprise Financial, Inc. (NYSE:AMP), Sprint Corporation (NYSE:S)

Qihoo 360 Technology Co Ltd (NYSE:QIHU), China’s leading Internet security provider, will lease more than “tens of thousands” of servers, according to Tan Xiaosheng, vice-president of Qihoo 360 Technology Co Ltd (NYSE:QIHU). Qihoo 360 Technology Co Ltd (NYSE:QIHU) stock performance was 3.43% in last session and finished the day at $87.69. Traded volume was 2.88million shares in the last session and the average volume of the stock remained 3.33million shares. The beta of the stock remained 1.86. Qihoo 360 Technology Co Ltd (NYSE:QIHU) insider ownership is 14.20%.

Yahoo and COMSCORE Inc. (NYSE:SCOR) recently announced a partnership deal between the two companies. The companies have joined hands with an objective to simplify the tangled process of digital ad buying. Additionally it also aims to provide simplification of the measurement process for all the marketers around the globe. COMSCORE, Inc. (NASDAQ:SCOR) rose 10.03 percent to $30.83 Tuesday on volume of 544,023.00million shares. The intra-day range of the stock was $28.92 to $31.49. COMSCORE, Inc. (NASDAQ:SCOR) has a market capitalization of $1.07billion.

Ameriprise Financial, Inc. (NYSE:AMP), a financial planning company, rose after it posted earnings that were better than expected. The company also announced it would buy back more of its own stock. Ameriprise Financial, Inc. (NYSE:AMP)’s stock on Apr 29, 2014 reported a increase of 5.84% to the closing price of $109.55. Its fifty two weeks range is $72.30 -$116.82. The total market capitalization recorded $20.91billion. The overall volume in the last trading session was 2.01million shares. In its share capital, AMP has 190.60million outstanding shares.

Sprint Corporation (NYSE:S) has made a deal with Spotify in order to capitalize on the streaming music services. Sprint Corporation (NYSE:S) CEO Dan Hesse announced Sound Sessions, which offers premium access to live events and Spotify. Sprint is including access to Spotify’s service with its Framily Plan. On Tuesday, shares of Sprint Corporation (NYSE:S) advanced 11.31% to close the day at $8.27. Company return on investment (ROI) is -1.70% and its monthly performance is recorded as -10.98%. Sprint Corporation (NYSE:S) quarterly revenue growth is -6.66%.