Collapse · NASDAQ Composite Index (2008)
Replay 144 turbulent daily bars as the NASDAQ Composite fell 32.3% from July 2008 to early 2009. Step through each market day, navigate 25 decision points including 9 critical moments, and receive an AI coach review of your simulated choices.
144 daily bars · 25 decision points · 2008-07 to 2009-02 · Stocks
Key facts
This window spans 208 days with a peak-to-trough drawdown of 46.4% and a 25.5% run-up.
- Max drawdown
- −46.4%
- Max run-up
- +25.5%
- Duration
- 208 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 the summer of 2008, the NASDAQ Composite Index stood at the precipice of one of the most severe market collapses in recent memory. Over the following months, the index would traverse a landscape transformed by the unraveling of the subprime mortgage crisis, the collapse of major financial institutions, and a cascading loss of confidence across global markets. Investors and traders faced an environment where the fundamental rules of valuation seemed to dissolve, and every trading session brought new tests of conviction and capital preservation.
The data tells a stark story: across 144 daily bars spanning July 11, 2008 to February 4, 2009, the NASDAQ fell 32.3% from 2239.08 to 1515.05. Yet this headline figure obscures the true severity of volatility—a maximum drawdown of 46.4% engulfed those who entered near the highs, and individual sessions saw moves as large as 11.8%. Navigating this turbulence required not just conviction but a disciplined process for managing risk through extraordinary uncertainty.
This replay offers a laboratory for examining how decision-making degrades under sustained pressure. With 25 decision points embedded across the period—9 of them critical moments—participants can confront the psychological challenge of maintaining discipline when markets move against them day after day. The scenario trains recognition of when process has diverged from outcome, building the emotional resilience necessary to survive environments where even sound strategies face extended headwinds.
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