NEW YORK, Oct. 19, 2011 (GLOBE NEWSWIRE) -- The NASDAQ OMX Group, Inc (Nasdaq:NDAQ) announced today that the trading of ZELTIQ (Nasdaq:ZLTQ), a medical technology company focused on developing and commercializing products utilizing its proprietary controlled-cooling technology platform, the CoolSculpting® System, commenced on The NASDAQ Stock Market on October 19, 2011.