2012/04/30 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 1188, 1848, 121, 1207362464, 2159324287, 54534352, 92, 14 AMEX, 208, 219, 35, 29499236, 34900000, 4410000, 6, 8 NASDAQ, 852, 1678, 97, 695527700, 901399033, 12620000, 99, 30