2011/03/31
Market, AdvIssues, DecIssues, UncIssues,      AdvVol,     DeclVol,     UnchVol,   NewHis,  NewLows
  NYSE,      1768,      1261,       112,   440741000,   623987000,    13816553,      237,       17
  AMEX,       240,       212,        46,    10896272,    10048000,      734000,       17,        6
NASDAQ,      1505,      1124,       122,   862207000,  1003307000,    30907000,      195,       33