KUALA LUMPUR: The FBM KLCI finished higher on Tuesday, extending gains for a fourth straight session, as investors looked ahead to potential U.S.-Iran peace talks that could ease tensions in the Middle East.

The market barometer closed 13.03 points higher, or 0.77%, at 1,715.33, trading within a 16.10-point range between an intraday high of 1,716.64 and a low of 1,700.54.