2012/04/12 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 2486, 549, 91, 3112570266, 317089418, 66195600, 52, 17 AMEX, 276, 166, 30, 59960000, 9409019, 2881580, 7, 8 NASDAQ, 1859, 641, 106, 1184380314, 262510398, 22160867, 48, 21