2002/02/20
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1838,       1193,        344, 1065465220,  596281650,   14529810
  AMEX,        400,        311,        264,  178375850,   15373610,    1572540
NASDAQ,       1955,       1501,        605, 1280717300,  603851700,   27056200