US stocks were mostly lower and oil prices eased as markets reacted to uncertainty ahead of US-Iran talks scheduled in Pakistan. NEW YORK: Stocks drifted mostly lower on Wall Street and oil prices slipped Friday (Apr 10) ahead of planned US-Iran talks following a shaky ceasefire agreement . The S&P 500 inched 0.1 per cent lower after a day of choppy trading. The Dow Jones Industrial Average fell 0.6 per cent and the Nasdaq composite rose 0.4 per cent. The major indexes each notched a weekly