Skip to main content

Inflation · Jakarta Composite Index (2022)

StocksIDX CompositeIDPolicy2022-08 to 2023-03Difficulty 2/5FreeView charts

Indonesia's Jakarta Composite Index fell 5.7% between August 2022 and March 2023 amid inflation concerns. Replay each trading day step by step, navigate 25 decision points, and receive an AI coach review in this simulated educational environment.

144K lines
25Decision points
2Difficulty
DailyGranularity

144 daily bars · 25 decision points · 2022-08 to 2023-03 · Stocks

Key facts

This window spans 202 days with a peak-to-trough drawdown of 10.0% and a 5.4% run-up.

Max drawdown
−10.0%
Max run-up
+5.4%
Duration
202 days
Largest single-day move
−2.3%
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 period as global inflation pressures mounted in mid-2022. From August 2022 to March 2023, the Indonesian benchmark navigated 144 trading days against a backdrop of monetary tightening and growth concerns. Investors faced 25 decision points across this span, with 9 deemed critical moments where directional conviction was essential. The scenario tests how participants manage risk when macroeconomic headwinds create persistent downward pressure on equity valuations.

The index ultimately retreated from 7186.56 to 6776.37, representing a -5.7% decline over the period. The journey proved more instructive than the destination: a maximum drawdown of 10.0% tested portfolio discipline, while the largest single-day swing of 2.3% highlighted how news flow can amplify intraday volatility. Participants who attempted to time the bottom or over-leveraged positions likely experienced significant stress during the worst stretches.

This replay session reinforces several timeless lessons. First, volatility itself is data—understanding the magnitude and frequency of moves helps calibrate position sizing. Second, critical decision points demand probabilistic thinking rather than certainty; the nine pivotal moments rewarded those who had prepared contingency plans. Third, drawdown management separates disciplined investors from impulsive ones—absorbing a 10.0% decline without panic requires pre-defined risk parameters. The Jakarta Composite Index episode illustrates that navigating inflation-driven selloffs demands both analytical rigor and emotional composure.