2002/07/22
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,        633,       2595,        156,  311885239, 2013226047,   10818760
  AMEX,        156,        630,         45,    6758820,  322359296,    3799600
NASDAQ,       1078,       2425,        124,  688589880, 1347435705,   12692584