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Crash · Jakarta Composite Index (2025)

StocksIDX CompositeIDPolicy2024-11 to 2025-07Difficulty 2/5FreeView charts

A 20.1% drawdown ripped through the Jakarta Composite Index across 144 daily bars. In this replay you step through the tariff-shock days, face 9 critical decision points, and receive an AI coach review, with simulated capital only.

144K lines
25Decision points
2Difficulty
DailyGranularity

144 daily bars · 25 decision points · 2024-11 to 2025-07 · Stocks

Key facts

This window spans 233 days with a peak-to-trough drawdown of 20.1% and a 21.2% run-up.

Max drawdown
−20.1%
Max run-up
+21.2%
Duration
233 days
Largest single-day move
−7.9%
Bars
144 Daily bars
Decision points
25

Every figure above is computed programmatically from this replay’s own candle series — no editorial input, no LLM. Methodology: Methodology

How to play
  1. The market advances day by day. You only see candles up to the current day — as if you were really there.

  2. At key decision points choose Buy / Trim / Exit / Hold. Each decision advances the timeline by one day.

  3. After settlement you get a six-dimension score and an AI coach review. Your result enters the scenario leaderboard.

Event Replay

What happened — and what it teaches

The Jakarta Composite Index entered a turbulent stretch from November 2024 through July 2025, as 144 trading days unfolded under the shadow of escalating tariff tensions. Indonesia's equity market faced a period where policy uncertainty rippled through every session, creating an environment where strategic decisions carried heightened weight and risk.

The headline numbers mask the underlying volatility: the index closed the period down -6.1% from 7308.67 to 6865.19, yet experienced a maximum drawdown of 20.1%. The largest single-day move of 7.9% underscored how quickly sentiment could shift. This discrepancy between end-state decline and intra-period severity reveals the true nature of the crisis—sharp, sudden declines that tested market participants' ability to weather extreme fluctuations without abandoning disciplined strategy.

This replay sharpens decision training by placing participants inside 25 decision points, 9 of them critical junctures where the gap between capitulation and conviction determined outcomes. The AI coach review becomes invaluable here, identifying patterns in how fear and risk tolerance influenced each choice. Participants learn to distinguish between reactive panic and calculated responses, building the emotional discipline required to execute strategy consistently when markets move violently against positions.