2010/05/21
Market, AdvIssues, DecIssues, UncIssues,      AdvVol,     DeclVol,     UnchVol,   NewHis,  NewLows
  NYSE,      2370,       745,        85,  2068389775,   222787000,    10620700,       11,      102
  AMEX,       308,       176,        39,    14847000,     4352450,      970000,        3,       16
NASDAQ,      1754,       952,       105,  2479309000,   827449000,    67463600,       10,      135