2012/04/20
Market, AdvIssues, DecIssues, UncIssues,      AdvVol,     DeclVol,     UnchVol,   NewHis,  NewLows
  NYSE,      1991,      1033,       100,  1872610701,  1862468655,    27372077,      112,       31
  AMEX,       244,       182,        36,    30880200,    24106850,     4386900,        9,       20
NASDAQ,      1497,      1007,       103,   822898684,  1078900342,    17251697,       66,       34