ASEAN Macro Daily(Beta Mode)

March 18, 2026 robomacro.com

BI Holds Rates Amid Rupiah Pressures

Market Snapshot

AssetLevelChange
JCI7,106.84+1.20%
SET1,440.85+0.49%
KLCI1,729.81+1.10%
PSEi6,055.45+0.49%
STI5,002.17+1.34%
USD/IDR16,978.00+0.15%
USD/THB32.77+1.30%
USD/MYR3.91-0.38%
USD/PHP59.72+0.10%
USD/SGD1.28+0.36%
Brent Crude106.17+2.66%
Gold4,823.90-3.54%
Bitcoin71,124.20-3.79%
Indonesia 10Y Govt Yield--
Thailand 10Y Govt Yield--

Prior Economic Events

Data Prior Cons Actual
Central Bank Interest Rate Decision4.754.754.75
Brent Crude Oil PricesBrent Crude Oil Prices | Type: market_hloc | Brent Price: 105.2 (2026-03-18) | Range: 59.82–105.2 | Trend(5pt): 59.82,63.87,67.33,70.85,105.2

Today's Economic Events

Data Prior Cons Time
Inflation Rate Month-over-Month0.10-20:00
Inflation Rate Year-over-Year1.601.6020:00
Thursday (2026-03-19)
Inflation Rate Month-over-Month0.10-20:00
Inflation Rate Year-over-Year1.601.6020:00
  • Bank Indonesia kept its BI-Rate at 4.75% to defend the rupiah from global volatility and geopolitical risks in the Middle East.
  • ASEAN stocks advanced, led by Singapore's STI up 1.34% and Indonesia's JCI up 1.20%, amid commodity gains and mixed currency moves.
  • Brent crude rose 2.66% on supply disruption fears, heightening inflation risks for energy-importing ASEAN nations.

Yesterday's Recap

Bank Indonesia held its key interest rate at 4.75% in a hawkish stance to protect the rupiah from global pressures, including Middle East tensions and Strait of Hormuz risks, while tightening FX rules to limit speculation. The central bank chief expressed confidence in rupiah stability and retained Indonesia's GDP growth outlook at 4.9%-5.7%, despite cutting its global growth forecast. The rupiah weakened slightly, with USD/IDR up 0.15% to 16,978.00, but Indonesian stocks outperformed as the JCI rose 1.20% to 7,106.84, supported by commodity rebounds.

Thailand's SET gained 0.49% to 1,440.85, buoyed by tourism-related shares, though the baht depreciated sharply with USD/THB up 1.30% to 32.77, vulnerable to oil shocks. Malaysia's KLCI advanced 1.10% to 1,729.81, aided by a firmer ringgit as USD/MYR fell 0.38% to 3.91. The Philippines' PSEi increased 0.49% to 6,055.45, despite modest peso weakening with USD/PHP up 0.10% to 59.72.

Singapore's STI led gains at 1.34% to 5,002.17, though USD/SGD rose 0.36% to 1.28. Broader ASEAN markets reflected resilience amid rising Brent crude, with energy and commodity sectors benefiting from price surges.

The Day Ahead

Malaysia's inflation releases take center stage today, with year-over-year rate expected at 1.6%, matching the previous figure, amid stable domestic pressures despite global oil volatility. Month-over-month inflation has no consensus but follows a prior 0.1% increase, potentially indicating steady demand in manufacturing and exports. Upside surprises could prompt scrutiny of Bank Negara Malaysia's policy outlook.

Tomorrow features similar Malaysian inflation data, possibly due to scheduling overlaps, providing additional insights into core trends. No key events are scheduled for other ASEAN countries, shifting attention to global developments like US indicators. These figures may highlight Malaysia's relative insulation from commodity-driven inflation compared to peers like Indonesia and Thailand.

Other Economic Notes

ASEAN nations are leveraging supply chain shifts from US-China tensions, with Vietnam and Malaysia drawing foreign direct investment in electronics and semiconductors to fuel export expansion. (cont...)

Page 1

ASEAN Macro Daily(Beta Mode)

March 18, 2026 robomacro.com
Indonesia JCI Equity Performance Indonesia JCI Equity Performance | Type: market_hloc | JCI Index: 7107 (2026-03-17) | Range: 7022–9135 | Trend(6pt): 8677,8885,7923,8281,7022,7107
Singapore STI Index Moves Singapore STI Index Moves | Type: market_hloc | STI Index: 5002 (2026-03-18) | Range: 4570–5041 | Trend(5pt): 4571,4767,4892,5008,5002
KLCI vs STI KLCI vs STI | Type: market_hloc | KLCI: 1730 (2026-03-18) | Range: 1647–1771 | Trend(5pt): 1647,1695,1748,1741,1730 | STI: 5002 (2026-03-18) | Range: 4570–5041 | Trend(5pt): 4571,4767,4892,5008,5002
USD/IDR Currency Pair USD/IDR Currency Pair | Type: market_hloc | USD/IDR Rate: 1.698e+04 (2026-03-18) | Range: 1.666e+04–1.698e+04 | Trend(6pt): 1.666e+04,1.683e+04,1.676e+04,1.684e+04,1.695e+04,1.698e+04

Other Economic Notes (continued)

Rising commodity prices, such as Brent crude's 2.66% climb to 106.17, challenge net importers like Thailand and the Philippines, risking wider trade deficits and higher import costs. The Philippines benefits from robust remittance flows as a buffer against FX volatility, while Singapore's financial hub status aids in attracting capital despite currency fluctuations. Thailand explores trade opportunities, including food exports to Iran in exchange for materials, potentially offsetting oil-related vulnerabilities.

Overall, structural reforms and diversified growth drivers support ASEAN resilience amid external shocks.

Global Macro News

Middle East conflicts drove Brent crude up 2.66% to 106.17, raising supply disruption concerns from the Strait of Hormuz and pressuring ASEAN energy importers like Indonesia and Thailand with potential inflation spikes. Gold declined 3.54% to 4,823.90, easing as equities rallied, but renewed geopolitical risks could revive safe-haven buying. Bitcoin fell 3.79% to 71,124.20, mirroring risk aversion in volatile assets amid a stronger US dollar.

Canada's central bank navigates weakening growth against higher oil prices, possibly delaying rate cuts and affecting global liquidity to emerging markets including ASEAN. Nigeria advances its $1 trillion economy goal through bank recapitalization, echoing ASEAN efforts in financial reforms for growth. Bangladesh Bank initiatives, such as removing a director from Islami Bank and mandating cashless units, signal regulatory tightening in South Asia with parallels to ASEAN's digital finance push.

The Philippines' BSP monitors Mideast impacts on inflation and growth, while Malaysia's ringgit strengthens on improved sentiment, potentially gaining further against the US dollar. These global dynamics heighten ASEAN's sensitivity to oil and FX swings, with spillovers from Iran's trade talks influencing regional agriculture.

ASEAN Central Banks Watch

Bank Indonesia maintained rates at 4.75% with a hawkish tone, emphasizing rupiah support via FX interventions and stricter rules amid volatility, backed by sufficient reserves. The Bank of Thailand held rates steady despite oil shocks, focusing on stability in tourism and manufacturing, though baht depreciation may spur interventions. Bank Negara Malaysia enjoys ringgit firmness and low inflation, with no imminent changes anticipated, contrasting BI's proactive measures.

The Bangko Sentral ng Pilipinas watches Middle East tensions for effects on prices and the economy, adopting a vigilant stance without recent adjustments, aided by remittances. The Monetary Authority of Singapore manages via exchange rate bands, possibly permitting appreciation to mitigate imported inflation in its hub role. Vietnam's central bank prioritizes dong stability through reserves, keeping rates unchanged to back manufacturing expansion, illustrating policy variances where Indonesia shows greater hawkishness amid shared external risks.

Sponsored by Arbitrage Search
Page 2