Cocoa Historical Replay: 2021-09 to 2021-12
Replay 64 daily bars from September to December 2021 as cocoa dropped 10.0% under policy-driven pressure. Step through authentic market days, face 11 decision points, and receive an AI coach review in this simulated training scenario.
64 daily bars · 11 decision points · 2021-09 to 2021-12 · Commodities
Key facts
This window spans 90 days with a peak-to-trough drawdown of 16.0% and a 8.2% run-up.
- Max drawdown
- −16.0%
- Max run-up
- +8.2%
- Duration
- 90 days
- Largest single-day move
- −4.7%
- 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
In the autumn of 2021, cocoa futures on Chinese commodity markets entered a treacherous phase as regulatory sentiment around "black commodity" sectors intensified. The period from September 8 to December 7 offered traders a stark test: a 64-daily-bar window where policy signals could overturn technical setups overnight. For participants in this simulated replay, the stakes were clear—navigating genuine regulatory uncertainty while managing real capital exposure was impossible, but learning to recognize and respond to such shifts was essential.
The numbers told a story of grinding decline punctuated by sharp reversals. Cocoa settled at 2453, down 10.0% from its 2727 opening, while maximum drawdown reached 16.0%. The largest single-bar move of 4.7% served as a reminder that policy-driven volatility can overwhelm conventional risk parameters. Across the 11 decision points—four deemed critical—traders were forced to recalibrate positions under conditions where fundamental supply-demand logic was temporarily eclipsed by regulatory narrative.
This replay trains decision-makers to separate signal from noise when policy dominates price action. The 16.0% drawdown floor tests whether traders can hold to process during extended adverse moves, while the 4.7% single-session spikes challenge position sizing discipline. Facing 11 checkpoints with four critical junctures, participants practice the psychological resilience required to avoid reactive selling at market bottoms or premature short covering at rallies. The goal is not predicting regulatory outcomes but building the adaptive frameworks needed when external forces reshape market structure.
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