20080410 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 1949, 1166, 109, 775482000, 491302000, 17041000, 37, 40 AMEX, 683, 501, 111, 12756000, 9885000, 2520000, 13, 25 NASDAQ, 1743, 1168, 167, 1641207000, 508844000, 15745000, 11, 84