Indonesian stocks plunge 11% after MSCI warns of possible downgrade

AI-generated briefing · First published 2026-10-16 11:00:26 UTC

MSCI said Indonesia may lose emerging-market status, triggering an 11.1% drop in the Jakarta Composite Index.

Indonesian stocks plunged more than 11 percent on Friday after MSCI said it would consult on reclassifying the country as a Standalone Market, citing ongoing opacity in shareholding structures and suspected coordinated trading. [1] [2] [3] [5] [6]

The Jakarta Composite Index fell 11.1 percent, its heaviest drop since 1998, and authorities announced about $117 million in fines for manipulative practices hours after the MSCI warning. [1] [4]

Sources

1. Indonesia stocks dive 11pc after MSCI reclassification

   RTHK Finance · 2026-10-16 03:59:34 UTC · Excerpt

2. Indonesian Stocks Dive as MSCI Weighs Downgrade to Standalone Market

   WSJ Markets · 2026-10-16 05:17:00 UTC · Summary only

3. MSCI Ignites Indonesia Market Reckoning After Months of Warnings

   Bloomberg · 2026-10-16 09:39:58 UTC · Summary only

4. Indonesia Unveils $117 Million in Fines After MSCI Warning

   Bloomberg · 2026-10-16 09:40:58 UTC · Summary only

5. Indonesian Stocks Plunge as MSCI Threatens to Drop Market from Indexes

   NY Times · 2026-10-16 10:30:00 UTC · Summary only

6. Indonesian Stocks Tumble on MSCI Downgrade Warning

   Bloomberg · 2026-10-16 10:42:57 UTC · Summary only

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