More on Qihoo: Likely helping shares today is a Stifel note that mentions Qihoo's (QIHU +10.7%)...

|By:, SA News Editor

More on Qihoo: Likely helping shares today is a Stifel note that mentions Qihoo's (QIHU +10.7%) recent music and map search engine launches, and predicts the company will launch additional vertical search services going forward. Nearly a fifth of Qihoo's float was shorted as of Nov. 15 - the stock became a favorite of short-sellers following Citron Research's critical reports about the company