ASEAN Macro Daily(Beta Mode)

May 17, 2026 robomacro.com

Rupiah Hits Record Low as Regional Equities Slide

Market Snapshot

AssetLevelChange
JCI6,723.32-1.98%
SET1,517.95-1.38%
KLCI1,740.22-0.31%
PSEi5,976.77-0.64%
STI4,989.08-0.14%
USD/IDR17,491.00-0.23%
USD/THB32.65+0.75%
USD/MYR3.95+0.46%
USD/PHP61.65+0.58%
USD/SGD1.28+0.28%
Brent Crude109.26+0.00%
Gold4,561.90+0.13%
Bitcoin77,999.99-0.17%
Indonesia 10Y Govt Yield--
Thailand 10Y Govt Yield--

Prior Economic Events

Data Prior Cons Actual
No events available
USD/IDR Exchange RateUSD/IDR Exchange Rate | Type: market_hloc | IDR per USD: 1.749e+04 (2026-05-17) | Range: 1.675e+04–1.755e+04 | Trend(6pt): 1.683e+04,1.689e+04,1.694e+04,1.72e+04,1.753e+04,1.749e+04

Today's Economic Events

Data Prior Cons Time
GDP Growth Quarter-over-Quarter1.900.1022:30
GDP Growth Year-over-Year2.502.2022:30
Inflation Rate Month-over-Month0.30-00:00
Inflation Rate Year-over-Year1.70-00:00
Central Bank Interest Rate Decision4.75-03:30
  • Rupiah weakens to 17,491 per USD with Indonesia tightening FX purchase rules after fresh record lows
  • Thai GDP growth expected to slow sharply in Q1 data due tonight with consensus at 2.2% y/y
  • ASEAN equities fall across the board led by JCI’s 1.98% drop while other currencies ease versus USD

Yesterday's Recap

Indonesian markets led regional declines as the rupiah came under renewed pressure and tested levels near 17,500 per USD. JCI closed 1.98% lower at 6,723.32 while SET fell 1.38% to 1,517.95 and KLCI slipped 0.31% to 1,740.22. PSEi and STI posted smaller losses of 0.64% and 0.14% respectively.

USD/IDR printed 17,491 after Indonesia tightened rules on foreign-exchange purchases to curb speculative flows. USD/THB rose 0.75% to 32.65 and USD/MYR gained 0.46% to 3.95, reflecting broad USD strength across ASEAN. News flow centered on Bank Indonesia’s market-stability tools and President Prabowo’s comments downplaying rural dollar usage.

Brent crude held steady at 109.26 while gold edged 0.13% higher to 4,561.90.

The Day Ahead

Thailand releases first-quarter GDP growth at 22:30 ET with consensus pointing to a sharp slowdown to 0.1% q/q and 2.2% y/y. Malaysia will publish April inflation figures on 19 May, following March readings of 0.3% m/m and 1.7% y/y. Indonesia’s central bank meets on 20 May for its policy-rate decision after the previous 4.75% setting.

Markets will scrutinize any signals on rupiah defense measures and reserve management. Regional investors also watch for follow-through on Thailand’s tourism recovery and Malaysia’s semiconductor export trends.

Other Economic Notes

Indonesia’s commodity exports continue to underpin a wide trade surplus even as currency volatility rises. Vietnam and Malaysia remain key beneficiaries of electronics supply-chain shifts from China, though April PMI readings showed some softening. Remittance inflows support the Philippines while Thailand benefits from a rebound in Chinese tourist arrivals.

Divergent growth profiles across the six economies underscore the need for tailored policy responses rather than uniform regional easing.

Global Macro News

US data softness and lingering tariff uncertainty weighed on emerging-market sentiment overnight. Stable Brent prices at 109.26 limited downside for energy exporters Indonesia and Malaysia. Gold’s modest gain to 4,561.90 reflected ongoing safe-haven demand amid geopolitical risks.

<i>↓ p.2</i>

Page 1

ASEAN Macro Daily(Beta Mode)

May 17, 2026 robomacro.com
SET Index 3M Performance SET Index 3M Performance | Type: market_hloc | Index Level: 1518 (2026-05-15) | Range: 1383–1539 | Trend(6pt): 1438,1383,1447,1480,1539,1518
JCI Index 3M Performance JCI Index 3M Performance | Type: market_hloc | Index Level: 6723 (2026-05-13) | Range: 6723–8396 | Trend(6pt): 8310,7337,7027,7542,6859,6723
Brent Crude 3M Brent Crude 3M | Type: market_hloc | USD per Barrel: 110.2 (2026-05-17) | Range: 67.42–118.3 | Trend(5pt): 67.42,91.98,109,108.2,110.2

Global Macro News (continued)

Bitcoin traded near 78,000 with limited spillover to ASEAN risk assets. Broader dollar strength pressured regional currencies despite relatively resilient FDI approvals in Indonesia’s nickel sector. China’s demand trajectory remains a key swing factor for ASEAN exports and FDI.

Any escalation in US-China trade tensions could accelerate supply-chain relocation toward Vietnam and Malaysia.

ASEAN Central Banks Watch

Bank Indonesia faces the most immediate pressure as the rupiah tests record lows, prompting tighter FX purchase rules and debate over possible rate hikes toward 5% in the first half of 2026. Recent reports of a surprise rate cut contrast with market expectations for tightening to defend the currency, highlighting policy tension. The Bank of Thailand and Bank Negara Malaysia are expected to stay on hold given subdued inflation and moderate growth.

Bangko Sentral ng Pilipinas may gain room for a later cut after April CPI undershot forecasts. MAS continues to manage the Singapore dollar NEER band rather than interest rates, keeping policy steady. State Bank of Vietnam monitors capital flows amid strong manufacturing FDI but has shown no immediate need for adjustment.

Policy divergence remains wide, with BI the most active defender of its currency while others adopt a wait-and-see stance.

Sponsored by Arbitrage Search
Page 2