2004/04/28 Market, AdvIssues, DeclIssues, UnchIssues, AdvVol, DeclVol, UnchVol NYSE, 690, 2388, 131, 271281276, 1858886427, 8618800 AMEX, 189, 606, 73, 11388650, 335092064, 10413500 NASDAQ, 643, 2499, 106, 242749169, 1747040948, 8334520