Indonesian stocks plunge over 11% after MSCI warns of downgrade

AI-generated briefing · First published 2026-10-16 15:00:36 UTC

MSCI said Indonesia's emerging-market status is no longer appropriate and proposed reclassification to standalone market, triggering the Jakarta Composite Index's steepest drop since 1998.

Indonesian stocks plunged more than 11 percent on Friday after MSCI said it would consult on reclassifying the country from emerging to standalone market status, citing persistent opacity in shareholding structures and suspected coordinated trading. [1] [2] [3] [5] [6]

The Jakarta Composite Index fell as much as 11.4 percent to its lowest level since November 2020, its heaviest one-day drop since January 1998. Authorities announced about $117 million in fines tied to manipulative practices hours after the MSCI warning. [1] [3] [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. HSI gains ground but Indonesian stocks plunge

   RTHK Finance · 2026-10-16 09:13:32 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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