20081217 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 1821, 1273, 94, 628480000, 691946000, 19968000, 7, 33 AMEX, 314, 225, 68, 13859000, 9336000, 2581000, 3, 25 NASDAQ, 1439, 1335, 143, 945574000, 1205386000, 17930000, 8, 71