Crash · S&P 500 Index (2008)
Replay the brutal 2008 S&P 500 crash as the index plunged -33.6% from 1375.93 to 913.18 across 144 daily bars. Step through each volatile day, face 25 decision points, and receive an AI coach review of your choices in this simulated training scenario.
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 46.4% and a 21.4% run-up.
- Max drawdown
- −46.4%
- Max run-up
- +21.4%
- Duration
- 207 days
- Largest single-day move
- +11.6%
- 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
The summer of 2008 found equity markets at a precarious crossroads. After holding above 1375 for months, the S&P 500 faced mounting pressures from the unfolding credit crisis, collapsing financial institutions, and a deepening recession. Investors and traders entering this period confronted a market where conventional wisdom was being tested daily and the distinction between opportunity and catastrophe blurred with each trading session.
What followed was a sustained descent that would test every assumption about risk management. Over 144 daily bars spanning May 23 to December 16, 2008, the index fell from 1375.93 to 913.18, a total decline of -33.6%. The journey was far from smooth—a maximum drawdown of 46.4% meant portfolios experienced losses far exceeding the headline number. The largest single session brought an 11.6% swing, a reminder that volatility itself can become the primary risk. Across this period, 25 decision points emerged, with 9 deemed critical, demanding repeated choices about positioning, risk tolerance, and survival.
This scenario distills the 2008 crash into a decision-training framework. Participants face the cognitive challenge of processing information in real-time while managing the psychological weight of mounting losses. The 46.4% peak-to-trough drawdown forces realistic examination of position sizing and stop-loss discipline. With 9 critical junctures, the replay demands not just analysis but the emotional composure to execute under pressure—lessons that transcend any specific market cycle.
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