Boston Historical Replay: 2005-03 to 2007-08
Replay Boston property markets from March 2005 through August 2007 across 30 monthly bars, where prices dipped from 176.92 to 170.84. Walk decision-by-decision through six key points while an AI coach reviews your simulated choices for purely educational insight.
30 monthly bars · 6 decision points · 2005-03 to 2007-08 · Property
Key facts
Peak-to-trough drawdown of 7.9% with a 3.1% run-up.
- Max drawdown
- −7.9%
- Max run-up
- +3.1%
- Largest single-month move
- −1.8%
- 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 property market replay spans March 2005 through August 2007, a period when the US housing bubble was beginning to show fractures. Across 30 monthly bars, participants navigate what initially appears to be a stable market before confronting mounting signs of distress. Six decision points punctuate the replay, with two marked as critical moments where choices carry heightened consequence. The historical stakes are clear: understanding how an apparently resilient regional market can shift when broader systemic pressures build.
The closing values trace a modest but meaningful decline, dropping from 176.92 to 170.84, representing a -3.4% loss over the full period. However, this headline figure understates the turbulence encountered along the way. The maximum drawdown reached 7.9%, revealing that participants faced more severe interim losses than the final outcome suggests. The largest single monthly move of 1.8% demonstrates that volatility, while contained in this monthly snapshot, was present and capable of testing resolve.
This replay teaches that monthly data can mask significant intra-period swings that affect real-world decision-making under pressure. The 7.9% drawdown challenges participants to manage risk exposure while avoiding premature exits based on temporary declines. Psychology becomes critical: the gap between headline loss and actual drawdown tests whether traders can stick to process when the market probes their conviction. Each of the six decision points offers a chance to practice calibrating response to deteriorating conditions without the benefit of hindsight, building skills applicable to any market environment where trends reverse unexpectedly.
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