2012/05/01
Market, AdvIssues, DecIssues, UncIssues,      AdvVol,     DeclVol,     UnchVol,   NewHis,  NewLows
  NYSE,      1960,      1085,       110,  2712635776,   972835619,    68068274,      215,       10
  AMEX,       237,       200,        43,    35449923,    31730000,     5277145,       14,       21
NASDAQ,      1179,      1334,       109,   987046308,   844723030,    19180000,      126,       26