2004/07/27
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1964,       1098,        132, 1170391651,  568602924,   41760259
  AMEX,        482,        328,         64,  254584143,   33801100,    2302800
NASDAQ,       2123,        956,        152, 1344852961,  393479762,   16310926