2012/02/21 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 1514, 1512, 105, 1911916715, 1780539629, 32730224, 156, 3 AMEX, 246, 212, 30, 78991446, 26460000, 3291933, 19, 11 NASDAQ, 954, 1613, 96, 698182255, 1100291541, 11910000, 93, 14