2012/02/28 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 1567, 1455, 107, 1958215251, 1445251830, 94190395, 165, 8 AMEX, 232, 215, 30, 48316025, 45887947, 1890000, 19, 16 NASDAQ, 1205, 1323, 103, 1094827876, 662585299, 37310000, 82, 15