20090506 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 2181, 920, 76, 1409921000, 447691000, 9686000, 9, 7 AMEX, 360, 188, 58, 9910000, 4333000, 3398000, 7, 1 NASDAQ, 1545, 1209, 148, 1770244000, 1083476000, 103541000, 21, 6