2006/08/22
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1915,       1359,        150,  877552395,  661596847,   22896750
  AMEX,        557,        435,         98,   70305993,   76839987,    2535500
NASDAQ,       1663,       1299,        192,  968268866,  605304767,   28061671