2006/08/21
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1346,       1912,        149,  487608265,  922420851,   26232175
  AMEX,        435,        541,         85,   52212630,   92843363,    3526900
NASDAQ,       1028,       2004,        124,  363055676,  979925035,   10761892