USD/KRW Historical Replay: 2007-08 to 2007-11
Replay USD/KRW across 66 turbulent daily bars from 2007-08-21, watching the won slip from 941.98 toward 932.03 as the subprime shock reached emerging Asia. You will step through each session, face 12 decision points, and receive an AI coach review, with simulated capital only.
66 daily bars · 12 decision points · 2007-08 to 2007-11 · Forex
Key facts
This window spans 93 days with a peak-to-trough drawdown of 4.6% and a 3.7% run-up.
- Max drawdown
- −4.6%
- Max run-up
- +3.7%
- Duration
- 93 days
- Largest single-day move
- +1.8%
- 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
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 late August 2007, the subprime mortgage crisis was still largely viewed as an American domestic problem, yet its tremors were beginning to register in emerging Asia. The USD/KRW pair represents a critical stress barometer for the region—Korean exports, corporate earnings, and domestic financial conditions all hinge on won stability. The scenario runs from August 21 through November 22, pitting participants against a market where the narrative was shifting week by week and conviction was hard to sustain.
The replay compresses 66 daily bars of authenticated price action into twelve decision points, four of which are marked as critical junctures. The pair closes the period at 932.03, a net decline of 1.1% from the opening 941.98, yet this modest headline number obscures the turbulence within. Maximum drawdown reached 4.6%, and the largest single-bar move hit 1.8%, underscoring how quickly sentiment could flip in either direction. Participants must navigate these sharp intraday swings while maintaining a coherent process.
This replay teaches that survival in emerging-market FX requires disciplined position sizing against realistic drawdown scenarios and the emotional resilience to act decisively when volatility spikes. The four critical decision points force participants to confront the hardest question in crisis trading: distinguishing temporary dislocations from genuine trend reversals. Success here is measured not by avoiding losses but by executing a repeatable process that survives periods of maximum uncertainty.
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