2012/05/21
Market, AdvIssues, DecIssues, UncIssues,      AdvVol,     DeclVol,     UnchVol,   NewHis,  NewLows
  NYSE,      2587,       443,        92,  2937336117,   760648755,    22312100,       19,       69
  AMEX,       283,       144,        32,    45573400,     5581800,     3422805,        4,       18
NASDAQ,      1954,       579,        90,  1541653691,   281459577,    27910000,       17,      119