
Korea’s Korea Composite Stock Price Index (KOSPI), which jumped 4.3% as Samsung Electronics rose over 5% and SK Hynix surged more than 10% on demand tied to AI chips. Indonesia’s market was choppier after the government delayed higher mineral royalties and export duties, sending shares down as much as 1.8% before they pared losses.
Why should I care?
For markets: A small currency dip can still reshape rate expectations.
When geopolitics pushes investors toward the US dollar and oil prices rise, some emerging Asian economies get a double hit. A weaker currency makes imports costlier in local terms, and pricier energy can feed through into broader inflation. That combination can keep central banks cautious, because cutting rates too soon risks reigniting price pressures – especially in energy-dependent countries, as OCBC Bank, a Singapore lender, has pointed out.
Zooming out: Index rules can move markets as much as big headlines.
MSCI’s May index review, due Tuesday, matters for places like Indonesia because benchmark status drives big, automatic flows. MSCI has kept curbs on Indonesian stocks in its global indexes, and it has warned the country could be downgraded to “frontier market” status over transparency concerns. If access is restricted or a downgrade looks more likely, funds that track those benchmarks may have to rebalance quickly – which can amplify volatility when liquidity is thin.



