20080416 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 2642, 537, 71, 1234416000, 189015000, 3404000, 149, 29 AMEX, 860, 353, 86, 21172000, 9115000, 1126000, 40, 25 NASDAQ, 2160, 775, 142, 1782879000, 261792000, 28092000, 35, 87