2002/05/21 Market, AdvIssues, DeclIssues, UnchIssues, AdvVol, DeclVol, UnchVol NYSE, 1108, 1971, 195, 430342900, 943304180, 33471250 AMEX, 282, 445, 111, 14112560, 172451300, 6351400 NASDAQ, 1242, 2228, 265, 254147200, 1362832200, 36881000