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Boston Historical Replay: 2012-12 to 2015-05

PropertyCity IndexUSBoom2012-12 to 2015-05Difficulty 3/5FreeView charts

Replay Boston's property market from December 2012 through May 2015 and watch a 16.5% climb unfold across 30 monthly bars. Step into the timeline day by day, tackle six decision points, and receive an AI coach review in this simulated historical scenario.

30K lines
6Decision points
3Difficulty
monthlyGranularity

30 monthly bars · 6 decision points · 2012-12 to 2015-05 · Property

Key facts

Peak-to-trough drawdown of 1.2% with a 16.6% run-up.

Max drawdown
−1.2%
Max run-up
+16.6%
Largest single-month move
+3.0%
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

How to play
  1. The market advances day by day. You only see candles up to the current day — as if you were really there.

  2. At key decision points choose Buy / Trim / Exit / Hold. Each decision advances the timeline by one day.

  3. 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

In late 2012, Boston's residential market was finding its footing after a turbulent decade. The replay scenario spans from December 2012 through May 2015, covering 30 monthly bars that capture a market in recovery mode. Six decision points are embedded across this timeline, including two critical moments where positioning choices could significantly alter outcomes. For participants, the central question was not whether the market would rise, but how to navigate its uneven path with discipline.

The data reveals a steady appreciation trajectory: prices climbed from 153.81 to 179.26, representing a 16.5% gain over the period. This was not a straight-line advance. The maximum drawdown reached only 1.2%, reflecting the relatively calm nature of this recovery phase. However, volatility did surface in isolated moments, with the largest single-bar move hitting 3.0%—a reminder that even gentle trends contain sudden shifts that can test a trader's conviction.

This scenario excels as a decision-training exercise because it strips away dramatic crisis conditions and forces focus on process fundamentals. With minimal drawdown and modest overall movement, participants must resist overtrading while still responding appropriately to the two critical decision points. The lesson centers on patience, position sizing relative to expected volatility, and maintaining psychological equilibrium when individual bars deviate from trend. Mastering low-volatility recoveries prepares decision-makers for more turbulent environments where emotional discipline becomes even more consequential.