2013/02/21 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 937, 2116, 110, 943354139, 3195888596, 69329130, 62, 43 AMEX, 186, 215, 31, 31191071, 49150000, 3435806, 4, 12 NASDAQ, 761, 1720, 95, 370881390, 1633723055, 36002141, 55, 37