2004/10/21
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       2096,        960,        126, 1201366048,  635913574,   13479750
  AMEX,        484,        312,         74,  270385109,   33259249,   13108500
NASDAQ,       1840,       1126,        185, 1488615961,  495640561,   24957249