2002/04/11
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1023,       2076,        332,  245024880, 1549778830,   12161510
  AMEX,        260,        470,        233,    9891440,  150939910,    2572360
NASDAQ,       1181,       2309,        530,  254542800, 1325457500,  115610800