Vringo (VRNG -17.8%) gives back a chunk of the past two days gains, as investor take profits off...

|By:, SA News Editor

Vringo (VRNG -17.8%) gives back a chunk of the past two days gains, as investor take profits off an +86% windfall run. The stock has soared since Monday on heavy volume, on the back of James Altucher's article over the weekend speculating on its patent infringement case.