Historical research: 3 June 2026 close and 4 June 2026 morning session. The figures and narrative below describe that period, not current market conditions. Market quotes have their own dates.
Korea +109%. Taiwan +60%. IHSG −31% — worst in the world. The Rupiah broke 18,000/USD for the first time ever. This desk maps the whole Indonesian economy — currency, stocks, flows, and the real drivers — in one place.
IHSG 2026 YTD
Worst in the worldUSD/IDR
First time everKOSPI (Korea) 2026 YTD
AI winnerScroll — read the whole picture
Market references
USD/IDR, DXY, and the IHSG show available indicative quotes with their dates. USD/IDR may use a daily reference when intraday quotes are unavailable. Other figures are historical macro references.
USD/IDR
FetchingWaiting for intraday change data.
Quote date Fetching source. Indicative quote; official references can differ from spot.
IHSG (Jakarta Composite)
DatedCurrent quote unavailable; the historical close is shown below.
Historical close from 3 June 2026; not a current quote.
BI Rate
DatedHiked 50 bps on 20 May — first hike since Apr 2024
FX reserves
DatedLowest since Jul 2024, 4th monthly drop
10Y SUN yield
DatedSpread vs US 10Y ≈ 240 bps
Foreign equity net sell
DatedYTD 2026 (by 3 Jun)
Historical research: 3 June 2026 close and 4 June 2026 morning session. The figures and narrative below describe that period, not current market conditions. Market quotes have their own dates.
Global benchmark
Indices with AI/chips win. Those without lag. The IHSG is dead last — by a wide margin.
Tap a row for AI exposure
2026 YTD % · as of 3–4 Jun 2026
The mechanism
It is not just falling prices — it is a self-reinforcing loop that feeds itself.
Indonesia
Equities + bonds (SBN)
USD & foreign assets
AI stocks (US / Korea / Taiwan)
Foreigners sell stocks + bonds (SBN)
Net foreign equity selling ≈ Rp66T YTD
They receive Rupiah
Sale proceeds land in IDR
They sell Rupiah → buy USD
Converted to dollars / foreign assets
IHSG falls AND the Rupiah falls
Both drop at the same time
Losses deepen → they sell more
A weaker Rupiah = bigger USD losses
Why none reaches Indonesia
The four US hyperscalers are pouring $725B into AI in 2026. The IHSG has no seat at that table.
IHSG 🇮🇩 — index weight
0% semiconductors. 0% AI hyperscalers.
What drives the winners
Taiwan 🇹🇼
share of index
Korea 🇰🇷
share of index
Google, Amazon, Microsoft & Meta plan ~$725B of AI capex in 2026 — up 77% YoY. None of that flow reaches a bank-and-coal index.
Pressure drivers
Scores are a teaching framework: negative pressures IDR, positive supports it. Use them to ask better questions before reacting.
−2 strong pressure · 0 neutral · +2 strong support
When DXY and US yields rise together, USD funding tightens and emerging-market FX usually weakens.
If the Fed stays high while BI sounds dovish, IDR carry becomes less attractive for foreign capital.
Foreign selling in SBN or local equities creates USD demand and pressures the Rupiah even when headlines look calm.
Coal, CPO, nickel, and export receipts cushion IDR. Higher oil can do the opposite through the import bill.
If MYR, THB, KRW, CNH, and SGD weaken too, the story is global USD/Asia pressure — not only Indonesia.
Policy predictability, fiscal discipline, ratings, and reserves decide whether weakness turns structural. This is now the swing factor.
But this is NOT just about AI
Indonesia's extreme underperformance is idiosyncratic. Four Indonesia-specific shocks are actively driving foreigners out.
A state entity to centralize exports of strategic commodities (coal, CPO, ferroalloys). Phase 1 (Jun–Dec 2026) is reporting; Phase 2 (from Jan 2027) makes DSI the sole trading house. The market fears the execution risk.
Baa2 outlook cut to negative (5 Feb 2026) on reduced policy predictability and weakening governance. Analysts warn of a possible move to Baa3 if fiscal management does not improve.
Reviews on 18 & 23 June 2026. A downgrade from emerging to frontier would force passive outflows. 18 stocks were deleted and 6 mega-caps removed from the Global Standard Index effective 1 June.
The trade surplus collapsed to $89M in April (from $3.3B a month before). Current-account deficit ≈ 1.1% of GDP. Inflation accelerated to 3.08% in May. Dollar supply is drying up.
“The market is no longer questioning Indonesia's ability to grow — it is questioning Indonesia's credibility.”
Liza Camelia Suryanata, Head of Research, Kiwoom Sekuritas (4 Jun 2026)
The nuance that matters: the economy is still growing.
Q1 2026 GDP grew 5.61% YoY — the fastest since late 2022. The IHSG is ~51% banks, so the index can fall hard even while the broader economy expands. A falling index is not the same as a failing economy. This is a credibility and capital-flow story, not a growth collapse.
Scenario map
Conditions
Market impact
Conditions
Market impact
Conditions
Market impact
Research snapshot: 3–4 June 2026
USD/IDR
All-time high (first time ever)
IHSG
Lowest in ~5 years (3 Jun close)
IHSG 2026 YTD
Worst-performing index in the world
Foreign net sell (equities)
YTD 2026
Total market outflows
Jan–May 2026, all financial markets
FX reserves
Lowest since Jul 2024
BI Rate
+50 bps on 20 May
Q1 2026 GDP
Fastest since late 2022
Historical research: 3 June 2026 close and 4 June 2026 morning session. The figures and narrative below describe that period, not current market conditions. Market quotes have their own dates.
What to watch
Catalysts identified in the 3–4 June 2026 research; this calendar has not been updated.
Accessibility review (18) and classification review (23). A downgrade to frontier would force large passive outflows.
A further hike or stronger intervention could stabilize the Rupiah. BI says it is intervening around the clock.
Danantara becomes the sole commodity trading house. Orderly execution vs. failure will drive sentiment for months.
Impact map
The bridge from viral panic to useful understanding — leave with context, not just fear.
Imported goods, gadgets, travel, overseas tuition, and some food inputs get more expensive.
Gold, USD pairs, the IHSG, bonds, and IDR crypto prices react differently. Separate the USD move from the asset move.
USD payable costs rise. Hedging and cash-flow timing become more important.
USD revenue converts into more IDR — but the benefit depends on imported input costs.
Watch SBN yields, foreign flow, bank stocks, exporters, import-heavy sectors, and the policy response.
BI manages volatility, not a fixed peg. Reserves, JISDOR, and policy language matter.
Learn the macro
Five big buckets: USD strength, rate spread, flows, trade balance, and domestic credibility.
BI handles monetary stability and FX volatility; fiscal policy drives budget credibility, growth, and risk premium.
Sometimes. But many exporters import inputs, and most households consume USD-affected goods.
Do not compare by exchange-rate level alone. Check banks, reserves, external debt, inflation, and policy credibility.
IDR weakness can lift local IDR prices even when global USD asset prices are flat. Separate currency from asset trend.
Avoid panic-buying USD. Map expenses, debt currency, emergency cash, and exposure before reacting.
Data honesty
This desk separates official daily references from indicative market prices, and live quotes from dated research snapshots. That prevents fake precision and keeps the education clean.
Metavulus
Metavulus turns market chaos into clear, bilingual education for Indonesian traders and everyday learners.
Educational content only. This is not financial advice, a currency or index forecast guarantee, or a recommendation to buy/sell USD, gold, crypto, stocks, or bonds. Live quotes are indicative and can differ from official Bank Indonesia references. Dated figures are research snapshots for 3–4 June 2026.