Crisis · NASDAQ Composite Index (2008)
From May to December 2008, the NASDAQ Composite collapsed 35.0% as policy headlines fueled historic volatility. Replay 144 daily bars, face 25 decision points including 9 critical moments, and receive AI coach feedback on your choices in a simulated training environment.
144 daily bars · 25 decision points · 2008-05 to 2008-12 · Stocks
Key facts
This window spans 207 days with a peak-to-trough drawdown of 48.4% and a 20.8% run-up.
- Max drawdown
- −48.4%
- Max run-up
- +20.8%
- Duration
- 207 days
- Largest single-day move
- +11.8%
- 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
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
In May 2008, the NASDAQ Composite Index began a descent that would define one of the most volatile periods in modern market history. Over the next seven months, through December 2008, traders and investors faced a landscape reshaped by unfolding policy decisions and systemic financial stress. The period represented a critical test of decision-making under conditions of extreme uncertainty and rapidly shifting market fundamentals.
What unfolded was a sustained collapse. The index retreated from 2444.67 to 1589.89, representing a total decline of 35.0% with peak losses reaching 48.4%. Daily price swings were violent, with single-day moves as extreme as 11.8%. Across 144 trading days, participants navigated 25 explicit decision points, nine of which represented critical inflection moments where positioning could mean the difference between preservation and devastation of capital.
This replay trains three essential competencies: rigorous process adherence when emotions run high, dynamic risk calibration as conditions shift, and psychological resilience when facing historical volatility. The scenario demonstrates that outcomes during systemic stress are shaped less by predicting headlines and more by how one responds when the unexpected becomes routine. Facing these moments in simulation builds the frameworks and mental habits that separate disciplined practitioners from reactive ones.
Featured in the archive