2011/05/20 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 1042, 1998, 110, 268873000, 736124380, 15707205, 100, 22 AMEX, 226, 225, 33, 8655000, 7374000, 553812, 8, 7 NASDAQ, 859, 1728, 106, 536159000, 1223369587, 20612703, 58, 53