May 24, 2012 1:25 PM EDT Vringo, Inc. (AMEX: VRNG) hit traders' radars after a huge intra-day spike. While there hasn't been any clear news, shares are up 12.9 percent as volume surges.
Billionaire Mark Cuban is a large investors in the company. He was in the news earlier today after disclosing he holds 150,000 Facebook shares "for a trade."
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