20090731
Market, AdvIssues, DecIssues, UncIssues,      AdvVol,     DeclVol,     UnchVol,   NewHis,  NewLows
  NYSE,      1886,      1148,       124,  1018083000,   471631000,    15007000,      110,        7
  AMEX,       332,       155,        95,    16883000,     3993000,     1743000,       19,        1
NASDAQ,      1264,      1352,       202,   962686000,  1206033000,    21670000,       64,        3