2011/04/18
Market, AdvIssues, DecIssues, UncIssues,      AdvVol,     DeclVol,     UnchVol,   NewHis,  NewLows
  NYSE,       599,      2465,        84,    87612000,   831915000,   122441000,       24,       31
  AMEX,       153,       315,        22,     3576977,    13357658,      414055,       11,       11
NASDAQ,       541,      2095,        76,   343084000,  1435100577,     8054000,       44,       51