Investor sentiment remains pressured by rupiah movements, foreign outflows, US-Iran tensions, and domestic policy uncertainty.

The benchmark index was down 1.85 percent on Monday and plunged again by more than 3 percent in the morning trading session on Tuesday.

At 09:45 AM Jakarta time, the JCI rose 54.58 points, or 0.86 percent, to 6,425.26 after initially opening lower.