20020724
Market, AdvIssues, DecIssues, UncIssues,      AdvVol,     DeclVol,     UnchVol
  NYSE,      1987,      1326,       126,  2261367000,   501322000,     5065000
  AMEX,       412,       369,        92,   108445000,    12033000,     3924000
NASDAQ,      2013,      1454,       281,  1830651000,   179595000,   120177000