US National (FHFA, 1975Q1+) Historical Replay: 1983-10 to 1991-01
Replay 30 monthly bars of the US national FHFA property index from October 1983 to January 1991, watching prices climb 42.5%. Step through each day, face six decision points including two critical junctures, and receive an AI coach review in this simulated educational scenario.
30 monthly bars · 6 decision points · 1983-10 to 1991-01 · Property
Key facts
Peak-to-trough drawdown of 0.4% with a 42.5% run-up.
- Max drawdown
- −0.4%
- Max run-up
- +42.5%
- Largest single-month move
- +2.1%
- 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 US national property market in the early 1980s was entering a prolonged expansionary phase after the volatile interest rate environment of the previous decade. From October 1983 to January 1991, the FHFA index tracked a mature, slow-moving national average that offered limited short-term excitement but steady appreciation. For decision trainees, the scenario captures a classic boom environment where the dominant macro narrative was favorable, and the challenge was recognizing when complacency could set in. The stakes involved understanding how to navigate extended rallies without overconfidently assuming continuous upside, particularly as the period eventually approached the Savings and Loan crisis.
Over these 30 monthly bars, the index climbed from 117.55 to 167.53, delivering a cumulative return of 42.5%. Notably, the maximum drawdown recorded was a remarkably shallow 0.4%, and the largest single-bar move measured just 2.1%, underscoring a low-volatility, trending environment. With six decision points embedded—including two critical junctures—participants were required to commit to positions or adjust exposure at moments that test both timing judgment and conviction in the prevailing trend. The lack of dramatic pullbacks made the period deceptively easy to hold, yet it demanded disciplined process to avoid anchoring on recent gains.
The enduring lesson centers on risk calibration under stable, rewarding conditions. A 0.4% maximum drawdown can breed underestimation of tail risk, while the steady climb may encourage position sizing that would be dangerous in less forgiving markets. Decision trainees must practice maintaining proportional exposure and objective review even when the environment rewards inaction. The two critical junctures teach that conviction testing—whether to add, hold, or reduce—remains essential, because the psychology of a prolonged boom can be the greatest risk of all.