Walt Disney Co DIS.N is expected to post quarterly results after the bell. By Stephen Culp NEW YORK, Nov 10 (Reuters) - Wall Street lost ground on Wednesday as surging consumer prices fueled fears of a longer-than-expected wave of heightened inflation dampened investor risk appetite. All three major U.S. stock indexes were in negative territory, extending their losses and adding to Tuesday's sell-off which snapped the S&P 500's and Nasdaq's eight-session runs of all-time closing highs.