2006/04/27
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1639,       1593,        157, 1395041600, 1386609230,   39718420
  AMEX,        507,        515,         69,  251384818,  326027080,   15346300
NASDAQ,       1381,       1638,        145, 1643413071,  998673605,   26643584