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Commodity Shock · KOSPI Index (2008)

StocksKOSPIKRPolicy2008-09 to 2009-04Difficulty 4/5FreeView charts

Replay 144 turbulent days on the KOSPI between 2008-09-09 and 2009-04-07, when the index slid from 1454.5 to 1300.1. Walk through each session, tackle 25 decision points including 9 critical moments, and review your calls with an AI coach in this simulated training exercise.

144K lines
25Decision points
4Difficulty
DailyGranularity

144 daily bars · 25 decision points · 2008-09 to 2009-04 · Stocks

Key facts

This window spans 210 days with a peak-to-trough drawdown of 37.5% and a 38.5% run-up.

Max drawdown
−37.5%
Max run-up
+38.5%
Duration
210 days
Largest single-day move
+11.9%
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

In the autumn of 2008, the KOSPI index stood at 1454.5 as global commodity markets convulsed. The Korean equity market faced a perfect storm: collapsing oil prices, global credit seize-up, and accelerating risk aversion swept through Asian markets. For traders and investors, this period represented a critical test of crisis decision-making under extreme uncertainty.

The replay spans 144 trading days from 2008-09-09 to 2009-04-07, during which the index declined to 1300.1, a net loss of 10.6%. Yet the headline figure obscures the true volatility: the maximum drawdown reached 37.5%, with single sessions moving as much as 11.9%. The market did not fall in a straight line—each session demanded fresh assessment as conditions shifted daily.

This replay offers 25 decision points—9 deemed critical—forcing participants to navigate momentum shifts, assess risk-reward under duress, and manage positions through prolonged uncertainty. The scenario tests whether traders can avoid common behavioral traps: chasing momentum at peaks, abandoning discipline during sharp reversals, and miscalculating exposure after losses. Success hinges on disciplined process, clear risk thresholds, and emotional steadiness when markets move violently.