Corn Historical Replay: 2009-02 to 2009-08
Replay 126 daily bars from 2009-02-13 to 2009-08-13 as corn fell 10.7% amid a 31.5% drawdown. Step through 22 decision points, including 8 critical ones, and receive an AI coach review of your simulated choices.
126 daily bars · 22 decision points · 2009-02 to 2009-08 · Commodities
Key facts
This window spans 181 days with a peak-to-trough drawdown of 31.5% and a 30.9% run-up.
- Max drawdown
- −31.5%
- Max run-up
- +30.9%
- Duration
- 181 days
- Largest single-day move
- −7.8%
- Bars
- 126 Daily bars
- Decision points
- 22
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 scene centers on the corn futures market during the first half of 2009, a period defined by global financial crisis aftermath and shifting agricultural fundamentals. The replay covers 126 daily bars from 2009-02-13 to 2009-08-13, placing traders in a market navigating post-recession uncertainty, fluctuating input costs, and evolving supply-demand dynamics. This was a time when macroeconomic forces intersected with seasonal agricultural patterns, creating complex decision environments.
Corn prices experienced a notable downward trajectory, declining 10.7% from an opening of 363.25 to a closing of 324.5. The market's volatility was characterized by a substantial 31.5% maximum drawdown, with single-day price swings reaching 7.8%. Participants faced a challenging landscape requiring careful risk management and strategic positioning through 22 decision points, 8 of which proved critical to outcomes.
This replay teaches the importance of process over prediction in volatile markets. The 31.5% drawdown underscores how sustained trends can erode capital before reversing, testing both position sizing discipline and emotional fortitude. Traders must navigate the psychological strain of holding through extended drawdowns while remaining receptive to genuine regime shifts. The scenario emphasizes that survival in trending markets requires predefined exit criteria, clear risk thresholds, and the mental flexibility to distinguish between noise and signal—a vital skill set for any market practitioner.
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