Corn Historical Replay: 2020-02 to 2020-05
Replay 64 daily bars of corn from February to May 2020, when prices fell 18.1% amid pandemic volatility. Step through each authentic trading decision, face 4 critical decision points, and receive an AI coach review of your reasoning in this simulated market replay.
64 daily bars · 11 decision points · 2020-02 to 2020-05 · Commodities
Key facts
This window spans 91 days with a peak-to-trough drawdown of 21.8% and a 6.2% run-up.
- Max drawdown
- −21.8%
- Max run-up
- +6.2%
- Duration
- 91 days
- Largest single-day move
- −4.3%
- Bars
- 64 Daily bars
- Decision points
- 11
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
This scenario recreates 64 daily bars of US corn futures spanning February 5, 2020 to May 6, 2020 — a 2020s snapshot of commodities under extreme stress. The market had been riding pre-pandemic optimism when the first signs of global disruption emerged. Corn faced cascading uncertainty as economic activity stalled and demand projections shifted dramatically. Participants in this replay confront 11 distinct decision points, with 4 marked as critical moments where conviction would be severely tested. The central challenge is maintaining disciplined risk management when conventional market references dissolve.
The price trajectory from 380.75 to 311.75 represents an 18.1% decline that unfolded through periods of acute volatility. A maximum drawdown of 21.8% tested portfolio resilience, while individual sessions moved as much as 4.3% — enough to trigger margin calls and shatter confidence. The path was neither smooth nor predictable; each trading day demanded fresh assessment of whether the selling had exhausted itself or was merely accelerating. Those who mistimed entries or misread momentum faced compounding losses that far exceeded the headline percentage decline.
This historical episode crystallizes several timeless principles for market participants. Process must override prediction — the inability to foresee a pandemic does not excuse the failure to manage risk when uncertainty spikes. Drawdown discipline separates surviving traders from those eliminated before recovery arrives. The psychological dimension cannot be underestimated: the largest single-bar moves often occur precisely when capitulation peaks, testing whether a trader can execute a plan under extreme duress. Engaging with this scenario builds the muscle memory needed to face comparable disruptions in future markets.
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