2004/04/21 Market, AdvIssues, DeclIssues, UnchIssues, AdvVol, DeclVol, UnchVol NYSE, 1512, 1578, 130, 1209750181, 697094359, 12383200 AMEX, 329, 476, 59, 270681470, 77203309, 5589900 NASDAQ, 1864, 1238, 159, 1370339635, 650592994, 37359267