24/7 Wall St. Closing Bell — February 8, 2013: Markets Start Higher, Hold on to Gains (DIS, CS, ARMH, BIIB, DFS, ATVI, CSTR, LNKD, RVBD, SPWR, AOL, APO, MCO, CCJ, L, NAT, WPP, ZNGA, ONCY, CZR)