2004/07/22
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1176,       1863,        139,  807430406, 1007720194,   13123060
  AMEX,        300,        511,         66,  285756267,   49426790,    3684650
NASDAQ,       1320,       1779,        158, 1305766802,  603777001,   50732570