2011/09/21 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 474, 2577, 63, 241457874, 4548353791, 7129627, 20, 286 AMEX, 153, 293, 22, 11650391, 63584504, 1410000, 4, 29 NASDAQ, 440, 2130, 78, 429150000, 1726580469, 17306416, 10, 275