Hot Movers: Quantum Corp (NYSE:QTM), Vonage Holdings Corp. (NYSE:VG), LeapFrog Enterprises, Inc. (NYSE:LF)
February 25, 2013 at 10:34 AM EST
Lakeway, NY -- (SBWIRE) -- 02/25/2013 -- ThePennyStockProfiler.com, an investment community with a special focus on updating investors with recent news on the U.S. stock market, issues news alert on the following stocks.