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KOSPI 200 Uptrend Replay (2010-02-08 to 2010-04-26)

StocksKOSPI 200KRRally2009-12 to 2010-06Difficulty 1/5FreeView charts

Replay the KOSPI 200's 11.9% drawdown stretch across 108 daily bars from 2009-12-28 to 2010-06-04 in an interactive market-history training scenario. You step through each trading day, make calls at 11 decision points including 4 critical ones, then receive an AI coach review of your reasoning.

108K lines
11Decision points
1Difficulty
DailyGranularity

108 daily bars · 11 decision points · 2009-12 to 2010-06 · Stocks

Key facts

This window spans 158 days with a peak-to-trough drawdown of 11.9% and a 12.6% run-up.

Max drawdown
−11.9%
Max run-up
+12.6%
Duration
158 days
Largest single-day move
−2.9%
Bars
108 Daily bars
Decision points
11

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 200 entered early 2010 carrying the weight of post-financial-crisis expectations. From 2009-12-28 to 2010-06-04—a span of 108 daily bars—the index offered traders a nuanced battlefield where apparent strength masked significant internal turbulence. Participants faced the task of navigating an uptrend punctuated by sharp reversals, requiring them to distinguish momentum from noise across the transition between the 2000s and 2010s.

The headline numbers tell a story of resilience under pressure. The index moved from 22325 to 21945, a modest -1.7% net decline over the period. Yet this understates the journey: maximum drawdown reached 11.9%, meaning peak-to-trough declines tested portfolio values substantially before any recovery. The largest single-bar move of 2.9% demonstrated the kind of intraday volatility that can unsettle even disciplined traders. Across these 108 bars, 11 decision points emerged—including 4 critical nodes—each presenting a moment where directional conviction and risk calibration mattered most.

This replay teaches that uptrends are rarely straight lines and that survival within them demands as much psychological fortitude as analytical skill. Traders must develop frameworks for holding positions through 11.9% drawdowns without abandoning sound process, while remaining alert to the moments when 2.9% single-bar moves signal something more than noise. The training value lies in experiencing decision fatigue at critical junctures, learning to separate price action from narrative, and building the emotional discipline required to execute consistently when the market offers no easy answers.