2003/05/21 Market, AdvIssues, DeclIssues, UnchIssues, AdvVol, DeclVol, UnchVol NYSE, 1831, 1239, 154, 1054556813, 520922656, 13024845 AMEX, 347, 322, 50, 110210486, 129183361, 4286900 NASDAQ, 1654, 1455, 92, 702779243, 809409014, 44624850