2010/07/21
Market, AdvIssues, DecIssues, UncIssues,      AdvVol,     DeclVol,     UnchVol,   NewHis,  NewLows
  NYSE,      1006,      2058,        95,   229158805,   963940500,     9852225,      145,       27
  AMEX,       203,       274,        33,     2117105,     6787374,      357214,       14,        7
NASDAQ,       672,      1970,       117,   351385000,  1874996051,     6314000,       27,       52