2011/07/18 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 455, 2604, 69, 309626300, 3268520681, 38974532, 38, 96 AMEX, 156, 295, 39, 52889100, 54206200, 1210000, 11, 4 NASDAQ, 541, 2041, 101, 235965341, 1508715000, 7547079, 36, 71