Indonesia's central bank said the rupiah's fall against U.S. dollar was still under control, after the currency slid to its weakest level in more than six months on Thursday following a surprise cut in interest rates the day before.

INDONESIA’S rupiah fell to its lowest in more than five months on Wednesday ahead of the central bank’s monetary policy decision later in the day, while the Thai baht stalled around a seven-week low as dollar remains dominant.

The Indonesian rupiah stayed near six-month lows on Thursday, while the South Korean won snapped a three-day winning streak after both countries' central banks shocked investors by eschewing widely anticipated interest rate calls.

Indonesia's rupiah fell to its lowest in more than six months while stocks rose nearly 2%, after the central bank delivered a surprise rate cut.