2012/04/18
Market, AdvIssues, DecIssues, UncIssues,      AdvVol,     DeclVol,     UnchVol,   NewHis,  NewLows
  NYSE,       993,      2020,       106,   930288918,  2249889128,   232070000,       52,       42
  AMEX,       167,       267,        28,    22398733,    39390000,     4090000,        7,       15
NASDAQ,       744,      1733,       108,   470797942,  1096888909,    20510000,       55,       52