2002/02/21
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1234,       1796,        347,  492781390, 1070129980,   17616900
  AMEX,        274,        400,        296,   22525610,  176082875,    1285500
NASDAQ,       1162,       2290,        586,  381721000, 1427090200,   12784000