2015/04/30
Market, AdvIssues, DecIssues, UncIssues,      AdvVol,     DeclVol,     UnchVol,   NewHis,  NewLows
  NYSE,       740,      2407,        93,  1284856989,  3100162972,    55239004,       44,       58
  AMEX,       122,       256,        22,    40720000,    54200000,     4440000,        2,        9
NASDAQ,       663,      2139,        88,   471025768,  1731087598,    15610000,       49,       94