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War · KOSPI Index (2009)

StocksKOSPIKRPolicy2009-01 to 2009-08Difficulty 4/5FreeView charts

Replay 144 daily bars across the 2009 KOSPI from a 15.8% drawdown to a 33.5% rebound, navigating 25 policy-driven decision points. You step through each session, choose at critical junctures, and receive an AI coach review of your simulated trades.

144K lines
25Decision points
4Difficulty
DailyGranularity

144 daily bars · 25 decision points · 2009-01 to 2009-08 · Stocks

Key facts

This window spans 203 days with a peak-to-trough drawdown of 15.8% and a 56.2% run-up.

Max drawdown
−15.8%
Max run-up
+56.2%
Duration
203 days
Largest single-day move
+4.3%
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 KOSPI index entered 2009 at a moment of profound uncertainty. The 2000s had brought waves of volatility, and investors faced a market trying to find its footing after significant stress. This replay spans 144 daily bars from January 28 to August 19, 2009, placing participants in the shoes of traders navigating policy-driven inflection points during a recovery phase.

The numbers tell a story of resilience and whipsaw. The index rose from 1157.98 to 1545.96, delivering a 33.5% gain over the period. Yet the path was far from smooth, with a maximum drawdown of 15.8% testing conviction. The largest single-bar move of 4.3% reminded traders that volatility can strike without warning, demanding constant vigilance and position management.

This scenario offers a rigorous training ground with 25 decision points, of which 9 were critical. The lesson is not about predicting the next headline but about building a repeatable process: how to size positions before volatility spikes, when to hold through a drawdown versus when to reassess, and how to manage the psychological pressure of false breakouts. Mastering these dimensions is what separates disciplined traders from those merely along for the ride.