US STOCKS-Indexes set to open lower after Monday's rally
* AIG, Kellogg report lower-than-expected results
* King Digital jumps after Activision's buyout offer
* Fitbit down on lockup restriction lift, share offering
* Futures down: Dow 31 pts, S&P 4.75 pts, Nasdaq 12.25 pts (Adds details, comment, updates prices)
By Abhiram Nandakumar
Nov 3 (Reuters) - U.S. stock indexes were set to open slightly lower on Tuesday, a day after a rally in energy and healthcare stocks pushed the Nasdaq 100 to a 15-year high.
Wall Street closed higher on Monday, following the best monthly performance of the major indexes in four years in October.
"This morning's action is natural, quiet consolidation. It's a digestion of yesterday's strength," said Andre Bakhos, managing director at Janlyn Capital in Bernardsville, New Jersey.
A number of companies, including AIG and Kellogg, reported lower-than-expected results, in contrast with the trend seen this quarter. Continuación...