20080728 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 867, 2312, 85, 226423000, 929116000, 8275000, 15, 78 AMEX, 463, 731, 97, 9212000, 13963000, 761000, 20, 30 NASDAQ, 737, 2137, 115, 271452000, 1659074000, 8281000, 28, 75