Pandemic · Nikkei 225 Index (2009)
Replay seven months of Nikkei 225 trading across 144 daily bars, watching the index climb 17.3% from 7,917.51 amid pandemic-era policy volatility. Step through 25 decision points, including 9 critical junctures, and receive an AI coach review of your simulated choices.
144 daily bars · 25 decision points · 2008-12 to 2009-07 · Stocks
Key facts
This window spans 216 days with a peak-to-trough drawdown of 23.6% and a 43.7% run-up.
- Max drawdown
- −23.6%
- Max run-up
- +43.7%
- Duration
- 216 days
- Largest single-day move
- −5.6%
- Bars
- 144 Daily bars
- Decision points
- 25
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
In late 2008 and through the first half of 2009, the Nikkei 225 confronted a market landscape reshaped by the emerging H1N1 influenza pandemic and the global policy responses it triggered. Central banks and governments worldwide were deploying unconventional measures to stabilize economies while grappling with a public health emergency, creating an environment where equity investors faced unusually complex signals. The stakes were considerable: understanding how pandemic-era policy volatility interacts with equity valuations, and how to navigate periods when fear and official intervention simultaneously drive price action.
The index rose from 7917.51 to 9291.06, recording a net gain of 17.3% across 144 daily bars spanning 2008-12-05 to 2009-07-09. Yet this headline figure obscures the turbulence beneath: the maximum drawdown reached 23.6%, meaning any position entered during this period risked a substantial interim loss. The largest single-bar move of 5.6% illustrates how sudden sentiment shifts could produce sharp intraday reversals, underscoring that trending days could reverse just as quickly.
This replay positions you at 25 decision points, including 9 critical junctures where directional conviction truly mattered. The experience reinforces process discipline over outcome prediction, the need for position sizing that survives a 23.6% drawdown, and the psychological challenge of holding conviction when a 5.6% single-day move tests your thesis. Historical pattern recognition and risk calibration, not reactive emotion, define the skill this scenario cultivates.