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Cotton Historical Replay: 2021-02 to 2021-05

CommoditiesSoft CommoditiesUSCommodity Shock2021-02 to 2021-05Difficulty 3/5FreeView charts

Replay 66 daily bars of a cotton shock from 80.99 to 89.66, with 12 decision points including 4 critical moments shaped by a 15.7% drawdown. Step through each session, make your calls, then review the AI coach debrief in a simulated educational environment.

66K lines
12Decision points
3Difficulty
DailyGranularity

66 daily bars · 12 decision points · 2021-02 to 2021-05 · Commodities

Key facts

This window spans 93 days with a peak-to-trough drawdown of 15.7% and a 15.7% run-up.

Max drawdown
−15.7%
Max run-up
+15.7%
Duration
93 days
Largest single-day move
−4.9%
Bars
66 Daily bars
Decision points
12

Every figure above is computed programmatically from this replay’s own candle series — no editorial input, no LLM. Methodology: Methodology

How to play
  1. The market advances day by day. You only see candles up to the current day — as if you were really there.

  2. At key decision points choose Buy / Trim / Exit / Hold. Each decision advances the timeline by one day.

  3. 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

Cotton occupies a distinctive niche in the soft commodities complex, and in early 2021 it became a case study in navigating uncertainty. The scenario replays 66 daily bars from February 3 to May 7, 2021, beginning at a price of 80.99 and ending at 89.66. What unfolded was a 10.7% advance punctuated by a 15.7% drawdown and a largest single-bar move of 4.9%, creating an environment where conviction and discipline were tested equally. Twelve decision points were embedded throughout, with four flagged as critical junctures that demanded clear, principled responses.

The journey was anything but linear. A price advance of 10.7% sounds modest on the surface, yet the path included sharp reversals that produced a 15.7% peak-to-trough decline. The largest single-day swing of 4.9% served as a reminder that volatility clusters in commodities, particularly during periods of supply anxiety or demand rebalancing. At four moments, the market presented binary choices: hold, adjust, or exit. Those who entered the replay without a framework found the experience disorienting; those with a process had a scaffold for navigating each inflection.

For decision training, this replay is valuable precisely because it strips away hindsight and forces real-time judgment under ambiguity. The core lessons center on three pillars: process discipline, risk calibration, and psychological resilience. A 15.7% drawdown will test anyone's conviction, yet managing that exposure through position sizing or stops is a learnable skill. The critical nodes are not obstacles but pedagogical gifts—each one reveals whether a trader's decision-making holds together under pressure. Practicing in a simulated environment transforms abstract risk management principles into embodied habits.