MonarqiLabs / Scenarios / MSCI Free-Float Freeze
Scenario

MSCI Free-Float Freeze

MSCI warns on IDX free-float transparency; passive funds de-risk ahead of a possible exclusion wave.

6 shocks120 trading daysseed 42200 IDX tickers

The real event behind it

Every scenario is anchored to something that actually happened on the Indonesia Stock Exchange.

Real anchor

Oct 2025: MSCI's new free-float methodology (lower of issuer vs KSEI data) hit the IHSG from its 8,355 high; Jan 27, 2026 MSCI freeze drove an 8% intraday drop with a trading halt, ~$2.2B expected outflow.

The shock schedule

What the scenario injects, and when. Day numbers are trading days from the start of the run.

DayShockSeverityTarget
Day 5Passive outflow80%BBRI
Day 5Passive outflow70%SRAJ
Day 5Passive outflow90%AMMN
Day 5Passive outflow80%BRMS
Day 12Passive inflow100%BREN
Day 12Passive inflow50%BBRI

Run it yourself

The desk replays this scenario in the browser, with no account and no install. It ships the counterfactual baseline alongside the shock, so you can see what the event changed rather than only what happened.

More scenarios

23 scenarios in the library, each anchored to a real IDX event or recurring pattern.