Shanghai, China Historical Replay: 2021-04 to 2023-09
Replay China's property market collapse across 30 monthly bars from April 2021, tracing a slide from 103.6 to 113.98. You work through six decision points, face two critical calls, and receive an AI coach review in a simulated, educational setting.
30 monthly bars · 6 decision points · 2021-04 to 2023-09 · Property
Key facts
- Max run-up
- +10.0%
- Largest single-month move
- +0.7%
- Bars
- 30 Monthly bars
- Decision points
- 6
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 replay opens in Shanghai's property market during the spring of 2021, as the full weight of the sector's debt crisis was becoming apparent. Players enter a market where the index stood at 103.6, facing a landscape marked by mounting defaults, policy tightening, and severe confidence erosion across developers, buyers, and lenders. The stakes were substantial: navigating one of China's most consequential market dislocations while managing systemic risk that extended far beyond individual stock selection.
What unfolded across the 30 monthly bars was a nuanced journey. The index climbed from 103.6 to 113.98, delivering a 10.0% return over the replay period. This outcome appears modest on the surface, yet the journey carried significant instructional value. With a maximum drawdown of just 0.0% and the largest single-bar move constrained to 0.7%, volatility remained remarkably suppressed throughout. Players confronted six decision points, including two designated as critical calls that demanded clear articulation of risk posture and market reads.
This scenario tests decision-making under structural uncertainty. The near-absence of dramatic drawdowns or violent swings challenges players to resist complacency and instead focus on process. Effective navigation required reading policy signals, assessing developer solvency risks, and maintaining disciplined position sizing despite the surface calm. The psychology lesson cuts deep: markets can grind higher or sideways while underlying fragility deepens, and the absence of obvious pain can itself become a hazard. Players who learned to distinguish price stability from genuine health emerged with sharper instincts for the next structural breakdown.
Featured in the archive