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Copper Historical Replay: 2009-07 to 2009-10

CommoditiesBase MetalsCNBoom2009-07 to 2009-10Difficulty 4/5FreeView charts

Replay a copper market recovery spanning 62 daily bars from July to October 2009, when prices climbed 26.4% from 2.2 to 2.78. Step through each session, make decisions at 11 key points, and receive an AI coach review of your reasoning in this educational simulation.

62K lines
11Decision points
4Difficulty
DailyGranularity

62 daily bars · 11 decision points · 2009-07 to 2009-10 · Commodities

Key facts

This window spans 88 days with a peak-to-trough drawdown of 8.9% and a 33.2% run-up.

Max drawdown
−8.9%
Max run-up
+33.2%
Duration
88 days
Largest single-day move
+5.1%
Bars
62 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

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

In the summer of 2009, copper was in the early stages of a recovery that would test every trader's conviction. The period from July 10 to October 6, 2009 marked a pivotal phase in base metals markets as prices began their climb from crisis lows. For participants navigating this landscape, the question was whether the initial rebound represented a sustainable trend or a temporary bounce in a fundamentally damaged economy.

The numbers tell a story of measured optimism. Across 62 daily bars, copper prices advanced 26.4%, moving from 2.2 to 2.78. Yet the journey was far from smooth—participants faced a maximum drawdown of 8.9% and the largest single-bar move reached 5.1%, moments that would have challenged even experienced traders' discipline. The scenario presented 11 decision points, with 4 marked as critical moments where directional conviction truly mattered.

This replay trains traders to confront the psychological tension between early entry and premature exit. A recovery environment tests whether one can hold positions through 8.9% pullbacks without second-guessing, and whether 5.1% intraday swings trigger emotional responses rather than calculated adjustments. The 4 critical decision points become practice for calibrating conviction with risk management, building the discipline required to navigate volatile recoveries.