The Indonesian rupiah posted a strong advance during Monday’s trading session, June 15, 2026, emerging as the best-performing currency in Asia against the US dollar.

As of 12:20 PM Western Indonesia Time, the rupiah traded at IDR 17,663 per US dollar, representing a 1.11% appreciation compared with its previous closing level of IDR 17,860 per US dollar at the end of last week.

The broader Asian currency market also moved higher, with most regional currencies benefiting from a weaker US dollar. Among major Asian currencies, the rupiah recorded the largest gain of the day.

The Indian rupee strengthened by 0.60%, followed by the Thai baht, which rose 0.57%. The South Korean won gained 0.48%, while the Philippine peso advanced 0.42%. Other regional currencies also posted gains, including the Taiwan dollar (+0.35%), Malaysian ringgit (+0.28%), Singapore dollar (+0.26%), Japanese yen (+0.14%), Chinese yuan (+0.07%), and Hong Kong dollar (+0.004%).

The widespread appreciation across Asian currencies coincided with a decline in the US Dollar Index (DXY), which measures the greenback’s performance against a basket of major global currencies.

By midday trading, the index had fallen to 99.39, down from 99.74 at the close of the previous week, reflecting softer demand for the US dollar in global currency markets.

The stronger rupiah and broader regional currency gains suggest improving market sentiment toward Asian assets as investors respond to changing expectations surrounding global economic conditions and US dollar movements.

Source: Kontan