20080402 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 1859, 1296, 93, 831466000, 596344000, 10901000, 54, 17 AMEX, 744, 467, 84, 15196000, 11933000, 1446000, 7, 25 NASDAQ, 1549, 1325, 155, 916319000, 1052833000, 38454000, 34, 59