20080507 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 896, 2263, 101, 221263000, 1046665000, 8049000, 99, 40 AMEX, 440, 728, 75, 9370000, 15047000, 753000, 31, 22 NASDAQ, 820, 2077, 127, 405716000, 1829872000, 16130000, 33, 84