BEL 20 Uptrend Replay (2010-05-25 to 2010-06-21)
Replay a 40-day BEL 20 window where the index slipped 7.0% from 2511.98 to 2337.29. You step through each daily bar, face 3 critical decision points, and receive an AI coach review of your choices in a simulated educational setting.
40 daily bars · 7 decision points · 2010-05 to 2010-07 · Stocks
Key facts
This window spans 53 days with a peak-to-trough drawdown of 8.4% and a 9.4% run-up.
- Max drawdown
- −8.4%
- Max run-up
- +9.4%
- Duration
- 53 days
- Largest single-day move
- +3.5%
- Bars
- 40 Daily bars
- Decision points
- 7
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 of 2010 the BEL 20 served as a barometer for European equities navigating an uncertain post-crisis landscape. The 40-bar dataset spanning from 2010-05-10 to 2010-07-02 captured a period when investor confidence remained fragile and macro headwinds tested even seasoned participants. This replay places you inside those daily decisions, confronting the same information flow that shaped outcomes for real market participants during the 2010s.
The index closed the window at 2337.29, retreating from an opening level of 2511.98 for a cumulative decline of -7.0%. The journey proved more volatile than the headline figure suggests, with maximum drawdown reaching 8.4% and the largest single daily bar printing a 3.5% swing. Between the opening close and the final settlement lay seven scheduled decision points, three of them flagged as critical moments where directional conviction and risk calibration carried heightened consequence.
For decision training this scenario excels at exposing the gap between expecting a smooth pullback and living through its jagged reality. Process discipline gets tested when a 3.5% intraday reversal challenges overnight conviction. Risk management faces its own trial as drawdown approaches 8.4%, forcing participants to confront at what threshold they would act. Psychologically the replay confronts the comfort of hindsight by keeping future bars opaque, demanding that choices rest on reasoning rather than known outcomes.
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