2005/04/11
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1307,       1729,        138,  626959040,  867467130,   24280800
  AMEX,        327,        509,         74,  105880890,   65411400,    3170100
NASDAQ,       1055,       1950,        155,  526549911,  815996873,   27452254