Boom · KOSPI Index (2009)
KOSPI index clawed back 22.4% from its 2008-11-12 low of 1123.86 to 1375.76 by 2009-06-18, though it endured a 17.0% drawdown along the way. Replay 150 daily bars, navigate 9 critical decision points, and receive an AI coach review of your calls in a simulated, educational setting.
150 daily bars · 26 decision points · 2008-11 to 2009-06 · Stocks
Key facts
This window spans 218 days with a peak-to-trough drawdown of 17.0% and a 51.3% run-up.
- Max drawdown
- −17.0%
- Max run-up
- +51.3%
- Duration
- 218 days
- Largest single-day move
- +7.5%
- Bars
- 150 Daily bars
- Decision points
- 26
Every figure above is computed programmatically from this replay’s own candle series — no editorial input, no LLM. Methodology: Methodology
The market advances day by day. You only see candles up to the current day — as if you were really there.
At key decision points choose Buy / Trim / Exit / Hold. Each decision advances the timeline by one day.
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 Korean stock market entered a critical phase in late 2008 as the global financial crisis exacted its toll. KOSPI had experienced severe declines, and the period from November 2008 to June 2009 represented a pivotal transition from freefall to tentative recovery. Investors faced the daunting question of whether to trust the early signs of stabilization or brace for further deterioration.
From 1123.86 on 2008-11-12 to 1375.76 by 2009-06-18, KOSPI staged a 22.4% recovery across 150 daily bars. Yet the path was anything but smooth, with a maximum drawdown of 17.0% testing even the most resilient participants. The largest single-bar move of 7.5% underscored the volatile nature of post-crisis markets, where sharp reversals could occur with little warning.
This scenario presents 26 decision points, 9 of them critical, for traders to practice navigating a turbulent recovery phase. Participants learn to manage risk through position sizing adequate for 17.0% pullbacks, maintain emotional discipline when facing 7.5% single-day swings, and develop the patience to hold through interim setbacks. The experience cultivates decision-making frameworks rather than market-timing predictions, emphasizing process over outcome in uncertain conditions.