20080409 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 913, 2236, 83, 257318000, 947352000, 8715000, 55, 31 AMEX, 471, 687, 122, 12058000, 13048000, 1086000, 15, 20 NASDAQ, 755, 2131, 165, 482542000, 1389408000, 12283000, 18, 72