2010/08/20 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 1233, 1734, 146, 320531898, 789307650, 20664878, 83, 74 AMEX, 241, 324, 42, 48367736, 26425771, 6025049, 11, 18 NASDAQ, 1272, 1311, 151, 1032586517, 831732965, 50277576, 22, 97