20080408 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 1325, 1816, 109, 455812000, 729577000, 10324000, 37, 19 AMEX, 474, 729, 95, 9138000, 12643000, 1383000, 8, 20 NASDAQ, 1233, 1661, 167, 531864000, 1064113000, 42147000, 14, 53