SAN FRANCISCO (Reuters) - S&P 500 futures <EScv1> fell 1.5 percent as trading resumed late on Wednesday after Apple <AAPL.O> cut its forecast for the holiday quarter.

Apple dropped 7.5 percent and iPhone component suppliers also fell as investors worried about softer demand across the technology industry.

(Reporting by Noel Randewich; Editing by James Dalgleish)