US 20-City Composite Historical Replay: 2019-05 to 2021-10
Replay 30 monthly bars from May 2019 to October 2021 as the U.S. 20-city index climbed 29.0% from 216.77 to 279.68. Walk through pandemic-era volatility, make choices at six decision points, and receive an AI coach review of your reasoning. Simulated capital only.
30 monthly bars · 6 decision points · 2019-05 to 2021-10 · Property
Key facts
- Max run-up
- +29.0%
- Largest single-month move
- +2.3%
- 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 U.S. 20-city composite index entered a historical replay spanning May 2019 to October 2021, a 30-month journey that would test any investor's conviction. This period covered the tail end of the 2010s expansion and the unprecedented disruption of the early 2020s pandemic era. Participants would face six decision points, two deemed critical, as they navigated one of modern history's most volatile property markets while the real world watched housing prices swing dramatically.
The index closed at 216.77 in May 2019 and reached 279.68 by October 2021, delivering a 29.0% total return despite the turbulence. Notably, the maximum drawdown recorded was 0.0%, while the largest single-month move reached just 2.3%, suggesting resilience rather than collapse. This was a period of relative stability masked by significant macroeconomic uncertainty.
For decision training, this replay reveals how even during global crises, certain markets demonstrated unexpected fortitude. The zero drawdown and modest monthly volatility of 2.3% challenge assumptions about pandemic-era property markets. Participants learn that timing the market matters less than understanding underlying market resilience, and that emotional discipline during uncertainty often proves more valuable than reactive decision-making. The six decision points, particularly the two critical junctures, become teaching moments for distinguishing between perceived risk and actual market behavior.