Natural Gas Historical Replay: 2021-05 to 2021-08
Replay 64 daily bars of natural gas from May to August 2021, when prices surged 32.3% before a 7.9% drawdown. Step through eleven decision points, with four marked critical, receive an AI coach review, and learn how historical energy markets actually behaved in a simulated environment.
64 daily bars · 11 decision points · 2021-05 to 2021-08 · Commodities
Key facts
This window spans 91 days with a peak-to-trough drawdown of 7.9% and a 43.9% run-up.
- Max drawdown
- −7.9%
- Max run-up
- +43.9%
- Duration
- 91 days
- Largest single-day move
- +4.8%
- 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 spring and summer of 2021, natural gas markets faced a significant surge as energy commodities tightened globally. This replay covers 64 daily bars from May 21 to August 20, 2021, a period when black series policy adjustments created heightened uncertainty. Eleven decision points await, with four marked as critical moments where positioning could make or break performance. The scenario captures the tension between booming demand and regulatory headwinds that defined that market environment.
Prices climbed from 2.91 to 3.85, delivering a 32.3% return over the period. Yet the journey was far from smooth—a maximum drawdown of 7.9% tested conviction, while single-bar moves of up to 4.8% demanded constant assessment of risk exposure. The volatility itself became part of the trading challenge, requiring discipline to navigate without overreacting to short-term swings.
This replay sharpens how traders approach high-volatility commodity markets through systematic decision-making. The 11 decision points train position sizing discipline and emotional control, showing that managing risk matters more than predicting direction. Four critical nodes reveal how preparation separates calculated responses from impulsive reactions. Studying this historical energy episode equips participants with practical frameworks for navigating real market uncertainty in a simulated environment.
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