Inflation · Hang Seng Index (2008)
During 2008's inflation shock, the Hang Seng plunged 34.2% from 22501.33 to 14796.87 across 144 trading days, with a peak drawdown of 43.7%. Replay each session step by step, face 25 decision points, and receive an AI coach review in this simulated educational training.
144 daily bars · 25 decision points · 2008-03 to 2008-10 · Stocks
Key facts
This window spans 217 days with a peak-to-trough drawdown of 43.7% and a 24.6% run-up.
- Max drawdown
- −43.7%
- Max run-up
- +24.6%
- Duration
- 217 days
- Largest single-day move
- +9.6%
- 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 early 2008, the Hang Seng Index stood at 22501.33 points amid mounting inflation concerns driven by soaring commodity prices. The Hong Kong market faced a period of intense uncertainty as global inflationary pressures mounted, threatening corporate earnings and consumer spending power across Asia. For market participants, the stakes were clear: how to preserve capital and make sound decisions when traditional relationships between assets were breaking down under stagflationary pressures.
The answer unfolded brutally over the subsequent months. By October 10, 2008, the index had collapsed to 14796.87, representing a cumulative decline of -34.2% across just 144 trading days. The journey was even harsher than the headline number suggests, with maximum drawdown reaching 43.7%. Volatility was extreme, as evidenced by a largest single-bar move of 9.6%, reflecting the panic and uncertainty that gripped markets during this inflation-driven rout.
This replay places participants at 25 decision points, 9 of which are critical, forcing them to navigate the psychological and procedural challenges of a severe bear market. The scenario teaches that process discipline matters more than predictions, that risk management requires accepting losses before they compound, and that psychology often determines survival more than analysis. Educational replay allows learners to experience how inflation shocks cascade through equity markets without financial risk, building the judgment needed when real capital is at stake.
Featured in the archive