20080425 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 1961, 1177, 101, 866404000, 394881000, 16335000, 73, 31 AMEX, 683, 471, 111, 15619000, 8896000, 2489000, 21, 23 NASDAQ, 1603, 1250, 182, 864926000, 1084540000, 14759000, 31, 49