USD/BOB Historical Replay: 2008-10 to 2009-04
Replay 128 daily bars of USD/BOB from October 2008 to April 2009, watching the pair drift from 6.9658 to 6.8572 amid emerging-market policy stress. You will make timed decisions at 22 checkpoints and receive an AI coach review of your reasoning in a purely simulated educational setting.
128 daily bars · 22 decision points · 2008-10 to 2009-04 · Forex
Key facts
This window spans 179 days with a peak-to-trough drawdown of 4.7% and a 5.9% run-up.
- Max drawdown
- −4.7%
- Max run-up
- +5.9%
- Duration
- 179 days
- Largest single-day move
- +4.7%
- Bars
- 128 Daily bars
- Decision points
- 22
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
This replay covers the USD/BOB pair from October 30, 2008 to April 27, 2009—a period when global financial markets were in turmoil following the collapse of Lehman Brothers. The scenario captures 128 daily bars during the emerging-market policy stress that followed the Fed's zero-interest-rate policy and the early phases of quantitative easing. Players face 22 decision points, 8 of which are marked as critical, testing their ability to navigate one of the most volatile periods in modern forex history.
The pair drifted from 6.9658 to 6.8572 over the 128-day period, representing a modest depreciation of the Boliviano against the dollar. However, the surface calm concealed significant turbulence: the maximum drawdown reached 4.7%, and the largest single-bar move also hit 4.7%, demonstrating that even seemingly stable trends can produce sharp intraday reversals that demand disciplined risk management.
This scenario emphasizes the importance of position sizing and emotional discipline when confronting prolonged uncertainty. Participants must grapple with the psychological challenge of maintaining conviction during extended periods of marginal losses while remaining prepared for sudden volatility spikes that can quickly erode capital. The concentration of critical decision points throughout the period reinforces the need for systematic approaches rather than reactive trading.
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