20080407 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 1750, 1412, 88, 791333000, 470590000, 10920000, 91, 8 AMEX, 693, 548, 91, 14916000, 11342000, 2257000, 23, 35 NASDAQ, 1420, 1512, 152, 669811000, 1014537000, 54411000, 36, 40