Money & tax · Indonesia

Indonesia: Bank Indonesia steps up rupiah defence

Indonesia's central bank (BI) said on 19 October 2026 that it is strengthening measures to stabilise the rupiah as global volatility stays high. Governor Destry Damayanti said President Prabowo Subianto told the bank to keep going and to watch how well its stabilisation tools work.

News of Published in DOMA News: 3 min read

Key points

  • BI continues spot market and NDF (non-deliverable forward) interventions, plus hedging cost incentives that have run since late June 2026.
  • Damayanti says these steps drew capital inflows of roughly US$8 billion to US$8.5 billion through swaps and DNDF.
  • September core inflation was 2.8 percent, while volatile food inflation stands at 5 percent, above BI's target range.
US$8-8.5 bncapital inflows through swaps and DNDF, per BI
2.8%core inflation in September 2026
5%volatile food inflation
2.5% ± 1 ptBI's inflation target range

What the central bank said

Bank Indonesia (BI) is strengthening the instruments it uses to steady the rupiah in the market. The stated aim is to cushion the domestic economy from high volatility abroad.

Governor Destry Damayanti spoke to reporters on Monday 19 October 2026 after a restricted economic cabinet session held within the Jakarta presidential palace grounds. In her words, the bank will always remain in the market.

President Prabowo Subianto told the central bank to keep working and to track how effective the prepared stabilisation tools are.

The tools in use

Interventions run in the spot market and through NDF. An NDF is a currency forward contract settled in cash, with no physical delivery of the currency.

In addition, the bank offers incentives that cover part of the cost of hedging. They have been in place since the end of June this year.

Damayanti said the incentives and interventions have had a positive effect on how domestic financial markets move. They drew liquidity in a period of uncertainty about global interest rates.

Inflows and inflation

By Damayanti's estimate, the steps attracted capital through swap instruments and domestic NDF (DNDF) totalling roughly 8 to 8.5 billion US dollars.

Defending the currency remains a top priority, yet BI also watches inflation as a mirror of the national economy. Core inflation in September stayed contained at 2.8 percent. Volatile food inflation reached 5 percent.

To ease pressure on food prices, BI is working more closely with the Agriculture Ministry. The aim is to bring food inflation back inside the bank's range of 2.5 percent with a one point margin either way.

External pressures

Damayanti pointed to high global volatility sustained by a higher-for-longer rate environment, meaning elevated interest rates in advanced economies. Inflation there still sits above target levels.

She added that the chance of a US Federal Reserve rate hike this October is expected to be lower. The situation is still a challenge, and the bank keeps monitoring it to protect the rupiah.

Among ANTARA's related stories is a headline saying BI vowed to intervene when the rupiah reached 18,000 per US dollar. The text of this report does not discuss that figure.

What it means for the property market

The rupiah rate affects prices of imported materials, the cost of dollar loans and the maths of foreign buyers who pay in dollars or euros and take on obligations in rupiah. The source does not say this directly, and it is general context.

The next signals named in the source are food inflation and the Fed's stance. Both will shape BI's decisions.

What happens next

Watch food inflation data and decisions by the US Federal Reserve. BI said it will stay present in the market.

What it means for investors

For a foreign buyer, the rupiah rate changes the price of a property in your own currency. Fix in the contract which currency and which rate apply, and check whether any instalments are linked to the rupiah. Compare offers on the payment date, not against an old price list. For rental income in rupiah, build an exchange rate margin into your calculation and do not assume the rate stays put.

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Q&A

What measures is Bank Indonesia using for the rupiah?

Spot and NDF interventions plus hedging cost incentives that have run since late June 2026.

What is inflation in Indonesia?

BI reports core inflation of 2.8 percent in September and volatile food inflation of 5 percent.

Source
Antara English, published October 19, 2026, language: English

Prepared by the DOMA editorial team from public reports, with the original source linked above. This is a news review, not legal or tax advice. Not a public offer.

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