2002/07/23 Market, AdvIssues, DeclIssues, UnchIssues, AdvVol, DeclVol, UnchVol NYSE, 567, 2684, 138, 503523384, 2047889983, 18539260 AMEX, 177, 609, 47, 4731660, 316269292, 2250250 NASDAQ, 792, 2725, 120, 480715209, 1831793824, 23868862