2006/06/20
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1424,       1821,        152,  785746435, 1032286420,   50247725
  AMEX,        461,        488,         94,  115037425,   89678723,    2930600
NASDAQ,       1339,       1690,        142,  852491217,  749766978,   13022058