24/7 Wall St. Closing Bell — January 30, 2013: Markets Slide on GDP, Fed Stimulus (WBSN, JBLU, KBH, YUM, CSCO, AMZN, BRCM, RYL, RHI, BA, ADT, LLL, PSX, NOC, SO, CTXS, COP, EA, FB, JDSU, LVS, AET, MO, AN, CL, DNKN, MA, PHM, TWC, UPS, RIMM, CHK, VTUS)