A weak start to September for US stock market

NEW YORK (AP) — Stocks are mostly lower Thursday morning as the market gets off to a quiet start in September. Energy companies are falling with the price of oil and weak reports from Costco and Campbell Soup are hurting household goods companies. Materials companies are continuing their recent gains.
KEEPING SCORE: The Dow Jones industrial average fell 34 points, or 0.2 percent, to 18,361 as of 10:25 a.m. Eastern time. The Standard & Poor’s 500 index lost 5 points, or 0.3 perce