2005/04/20 Market, AdvIssues, DeclIssues, UnchIssues, AdvVol, DeclVol, UnchVol NYSE, 780, 2299, 108, 341578415, 1848204230, 12261520 AMEX, 289, 560, 71, 25924100, 287926120, 3005300 NASDAQ, 939, 2091, 142, 674187309, 1374057190, 23955663