20060511 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol NYSE, 698, 2618, 117, 288793000, 1499922000, 8803000 AMEX, 226, 757, 81, 25006000, 75019000, 2793000 NASDAQ, 629, 2454, 110, 271132000, 2127221000, 28002000