2002/07/17
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1794,       1383,        174, 1052161519, 1008974232,   28027050
  AMEX,        398,        322,         57,  252742548,   24619630,    2179860
NASDAQ,       1889,       1476,        265, 1334384655,  786372986,   15328816