Indonesian stocks emerged as the top performer among Southeast Asian markets on Tuesday, capitalizing on renewed investor confidence following the central bank's clarification of its lending support framework.

The Jakarta Composite Index (JCI) advanced ahead of regional counterparts, reflecting positive sentiment around domestic credit conditions.

Bank Indonesia stated that a previous policy measure was specifically targeted to promote lending by local financial institutions, a move designed to sustain economic activity and support corporate borrowing costs.

The equity outperformance stood in contrast to the currency market, where the Indonesian rupiah remained under pressure.

The local currency weakened against the US dollar, weighed down by a broader recovery in the greenback.

This divergence highlights the current dynamic in emerging markets, where domestic policy support can bolster equity valuations even as external FX headwinds persist.