PSI 20 Uptrend Replay (2015-09-29 to 2015-11-04)
Replay a 4.1% Portuguese PSI-20 rally across 54 daily bars and test your timing instincts. You step through each session, face 10 decision points with 4 critical junctures, and receive an AI coach review in this simulated training environment.
54 daily bars · 10 decision points · 2015-09 to 2015-11 · Stocks
Key facts
This window spans 75 days with a peak-to-trough drawdown of 7.6% and a 14.2% run-up.
- Max drawdown
- −7.6%
- Max run-up
- +14.2%
- Duration
- 75 days
- Largest single-day move
- −4.0%
- Bars
- 54 Daily bars
- Decision points
- 10
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
The Portuguese PSI-20 index enters a carefully constructed replay window in late September 2015, inviting traders to relive a period when Lisbon's benchmark gauge navigated the delicate balance between lingering eurozone concerns and tentative economic recovery signals. This 54-session journey from early September through late November places participants at the heart of a market attempting to establish direction after summer volatility. The stakes center on understanding how institutional players and retail sentiment interacted during a phase of fragile optimism.
The replay captures a net advance from 5088.86 to 5298 points, representing a 4.1% gain that masks considerably more turbulent underlying dynamics. The maximum drawdown of 7.6% during the period demonstrates that even a positive outcome contained episodes of significant stress, while the largest single session swing of 4.0% underscores the potential for sudden momentum shifts. Ten distinct decision points—four flagged as critical junctures—punctuate this period, each testing whether participants could maintain conviction through volatility rather than capitulating at inopportune moments.
This scenario excels as a decision-training vehicle precisely because success was never obvious in real time. Participants must confront the gap between a favorable endpoint and a treacherous path, learning that disciplined process—not market clairvoyance—determines outcomes under uncertainty. The 7.6% drawdown becomes a laboratory for examining risk tolerance, while the 4.0% intraday swings test emotional regulation. Traders who emerge from this replay with a stronger personal framework for conviction, position sizing, and psychological resilience have absorbed the lesson that historical context transforms data into wisdom.