2006/07/28
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       2636,        639,        113, 1662459830,  386081335,   32562075
  AMEX,        671,        309,         87,  187149980,   18991278,    2627550
NASDAQ,       2109,        908,        130, 1521065224,  329105957,   10898512