20090721 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 1625, 1432, 105, 467177000, 686625000, 52132000, 77, 3 AMEX, 234, 274, 71, 6039000, 6329000, 870000, 10, 3 NASDAQ, 1152, 1489, 162, 1248945000, 871460000, 84827000, 58, 15