20080512 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 2245, 914, 94, 791141000, 249785000, 7350000, 65, 33 AMEX, 720, 449, 103, 13018000, 10934000, 800000, 34, 35 NASDAQ, 1993, 875, 139, 1371483000, 343601000, 18522000, 39, 56