2010/12/20
Market, AdvIssues, DecIssues, UncIssues,      AdvVol,     DeclVol,     UnchVol,   NewHis,  NewLows
  NYSE,      1516,      1553,        89,   510376000,   296572000,    23060854,      206,       21
  AMEX,       189,       284,        32,     9152250,     6753150,      557000,       23,       23
NASDAQ,      1294,      1390,       110,   932611000,   747007541,    35148187,      233,       34