20080414 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 1261, 1879, 93, 433413000, 726598000, 13609000, 49, 87 AMEX, 466, 723, 87, 10287000, 11831000, 2824000, 16, 33 NASDAQ, 1071, 1843, 143, 499145000, 1078977000, 14321000, 11, 143