2011/12/20 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 2708, 371, 61, 3857803771, 108937402, 2660000, 121, 23 AMEX, 313, 137, 31, 71250924, 12555255, 1850000, 12, 16 NASDAQ, 2190, 461, 83, 1680000000, 148742533, 11630000, 51, 79