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Bubble · DAX Index (2009)

StocksDAXDEPolicy2009-09 to 2010-05Difficulty 1/5FreeView charts

Replay 150 daily DAX bars across the post-crisis liquidity rally, where the index still fell 10.2% from peak before stabilizing. Make choices at 26 decision points, get AI coach review, and study market behavior through simulated educational replay.

150K lines
26Decision points
1Difficulty
DailyGranularity

150 daily bars · 26 decision points · 2009-09 to 2010-05 · Stocks

Key facts

This window spans 217 days with a peak-to-trough drawdown of 10.2% and a 18.3% run-up.

Max drawdown
−10.2%
Max run-up
+18.3%
Duration
217 days
Largest single-day move
−3.3%
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

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 replay captures the DAX Index during the post-crisis liquidity rally from September 2009 to May 2010, a period when unprecedented central bank intervention was reshaping market dynamics. Investors faced the task of navigating an environment where policy-driven momentum often overwhelmed traditional valuation signals. The scenario presents 26 decision points, 9 of them critical, across 150 daily bars, challenging participants to make choices amid conflicting signals about sustainable recovery versus temporary relief.

Over the full data span from 2009-09-29 to 2010-05-04, the DAX closed at 6006.86, representing a 5.1% gain from the opening level of 5713.52. Yet this seemingly modest advance concealed considerable turbulence: the index experienced a maximum drawdown of 10.2%, and individual sessions saw moves of up to 3.3%. The gap between headline returns and actual volatility underscores the deceptive nature of policy-influenced markets.

For decision training, this scenario excels at illustrating the psychology of post-crisis investing. The 10.2% drawdown reminds participants that even apparent uptrends demand robust risk management. The 3.3% single-bar swings test emotional discipline when positions face sudden pressure. With 26 decision points and 9 critical junctures, learners practice the iterative process of adjusting positions rather than relying on directional conviction alone. The environment captures the peculiar tension of post-crisis periods: optimism from policy support battling anxiety about lingering fragility, with both forces capable of dominating at different moments.