P245 CEEFAX 245 Thu 7 Oct 21:20/47    WALL STREET     (Midday): Blue chips remained mixed   to lower as investors held back in   anticipation of Friday's data on   September unemployment and concern   over possible disappointments from   third-quarter earnings.     The Dow remained caught in a tight   trading band, with declines leading   advances by nine to eight.       * US weekly jobless claims fell to   320,000, after 329,000 in the week   previously. US wholesale sales   rose 1.1% in August (+0.9) in July)     World indices 243 Dow Jones 242 Euro/East Dow Jones Exchanges World Ind