Boston Historical Replay: 2003-06 to 2005-11
Boston property prices climbed 18.5% across 30 monthly bars from June 2003 to November 2005, with only a 0.4% drawdown. In this educational replay you walk through each historical month, face six decision points, and receive an AI coach review using simulated capital.
30 monthly bars · 6 decision points · 2003-06 to 2005-11 · Property
Key facts
Peak-to-trough drawdown of 0.4% with a 19.0% run-up.
- Max drawdown
- −0.4%
- Max run-up
- +19.0%
- Largest single-month move
- +2.0%
- 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 Boston residential market in the early 2000s represented a microcosm of the broader American housing boom. From June 2003 through November 2005, participants in this replay navigate 30 monthly bars of authentic historical data, confronting the quiet confidence of a market that seemed to offer one direction only. Six decision points punctuate the journey, with two marked as critical junctures where directional conviction was tested.
What unfolded across this 30-month span was a steady ascent: Boston property prices climbed from 153.3 to 181.69, delivering an 18.5% cumulative return. The ride, however, was remarkably smooth—a mere 0.4% maximum drawdown tested any contrarian resolve, while the largest single-month move barely reached 2.0%. This was not the dramatic volatility of crisis periods but rather the deceptive calm that precedes inflection.
This replay teaches the psychology of momentum management in low-volatility trending environments. The discipline required is not the adrenaline of crisis navigation but the subtler challenge of maintaining process when the market offers no urgency. Risk management in a 0.4% drawdown environment tests whether participants will over-leverage a "sure thing" or maintain appropriate position sizing. The two critical decision points reveal how conviction interacts with the absence of pain—and whether traders apply the same rigor when drawdowns remain invisible.
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