Indonesian Stocks Plunge on Threat to Drop Market From Major Indexes
Indonesian capital markets suffered a record two-day rout on Monday, October 19, 2026, sending the benchmark stock index to its lowest level in six years. The plunge follows a warning from index provider MSCI that it may expel Indonesia from its global indexes. This potential reclassification from an emerging market to standalone status could force funds tracking those indexes to sell their Indonesian holdings, cutting the nation off from significant global capital.
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- ✓ Indonesian stocks experienced their worst one-day plunge since 1998.
- ✓ The benchmark stock index hit its lowest level in six years on Monday.
- ✓ MSCI is considering reclassifying Indonesia from an emerging market to standalone status.
- ✓ Indonesian stocks plunged 11% following the MSCI proposal.
What changed
Markets experienced a second day of panic selling on Monday, pushing stocks to a six-year low.
Live updates
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Indonesian Stocks Hit Six-Year Low Amid MSCI Expulsion Threat
Indonesian capital markets suffered a record two-day rout on Monday, October 19, 2026, sending the benchmark stock index to its lowest level in six years. The plunge follows a warning from index provider MSCI that it may expel Indonesia from its global indexes. This potential reclassification from an emerging market to standalone status could force funds tracking those indexes to sell their Indonesian holdings, cutting the nation off from significant global capital.
Why it matters
MSCI has issued warnings for several months regarding the market's status. A downgrade would trigger widespread divestment by institutional investors who rely on these indexes for portfolio allocation. Indonesia has previously invested $5 billion to support its own stock market.
What is confirmed
- Indonesian stocks experienced their worst one-day plunge since 1998.
- The benchmark stock index hit its lowest level in six years on Monday.
- MSCI is considering reclassifying Indonesia from an emerging market to standalone status.
- Indonesian stocks plunged 11% following the MSCI proposal.
Still unconfirmed
- Indonesia has made a $5 billion bet on its own stock market.
- The current market volatility is a wake-up call for the country.
What to watch next
- Official decision from MSCI on Indonesia's index classification
- Response from Indonesian financial regulators to the downgrade threat
confidence 95%Sources used for this update (16)
- www.nytimes.com — The New York Times - Breaking News, US News, World News and Videos
- Financial Times — Indonesia stocks plunge after MSCI says market could be cut from indices
- Reuters — Indonesia gets 'wake-up call' as MSCI prepares to expel it from global indexes
- The New York Times — Indonesian Stocks Plunge on Threat to Drop Market From Major Indexes
- WSJ — Indonesia Stocks Log Worst Day Since 1998 on MSCI Downgrade Warning
- Fortune — Indonesia's $5 billion bet on its own stock market
- Bloomberg.com — What Happens If Indonesia Is Removed From MSCI’s Global Indexes?
- Reuters — Indonesia faces rare MSCI exclusion that could cut it off from global capital
- Bloomberg.com — MSCI Ignites Indonesia Market Reckoning After Months of Warnings
- Euronews.com — Indonesian stocks suffer worst fall in 28 years after MSCI warning
- finance.yahoo.com — Indonesia stocks hit six-year low as MSCI warning deepens selloff
- finance.yahoo.com — 'Panic' selling hits Indonesian markets on MSCI expulsion threat
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