20060120 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol NYSE, 990, 2332, 146, 338954000, 1765575000, 10540000 AMEX, 349, 621, 69, 31933000, 52752000, 2210000 NASDAQ, 833, 2223, 136, 244633000, 2067769000, 29768000