FACTBOX-U.S. companies delay results due to hurricane
--Martha Stewart Living Omnimedia Inc rescheduled third-quarter results to Nov. 1 from Oct. 30. --Vertex Pharmaceuticals Inc rescheduled third-quarter 2012 earnings and conference call to after markets close on Nov. 1 from Oct. 29. --The McGraw-Hill Companies Inc rescheduled third-quarter earnings and conference call to Nov. 2 from Oct. 31.