US STOCKS — Nasdaq ends down as chipmakers fall and bank earnings roll in
(Recasts with preliminary close of trading, adds analyst comment) Citigroup, Johnson & Johnson slip despite higher profits Chip stocks drop as Chinese competition fears mount Analysts see S&P 500 Q3 earnings up over 30% By Noel Randewich Oct 13 (Reuters) — The Nasdaq ended lower on Tuesday, as chip stocks added to rece