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Policy · Shanghai Composite Index (2023)

StocksSSE CompositeCNPolicy2023-03 to 2023-10Difficulty 2/5FreeView charts

Replay 144 daily bars of the Shanghai Composite from March 20 to October 23, 2023, as it slid 9.1%. Make decisions at 25 policy-driven turning points and receive an AI coach review of each simulated choice.

144K lines
25Decision points
2Difficulty
DailyGranularity

144 daily bars · 25 decision points · 2023-03 to 2023-10 · Stocks

Key facts

This window spans 217 days with a peak-to-trough drawdown of 13.4% and a 4.9% run-up.

Max drawdown
−13.4%
Max run-up
+4.9%
Duration
217 days
Largest single-day move
+2.1%
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

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

The Shanghai Composite Index entered a challenging period from March 20 to October 23, 2023, spanning 144 trading days across the 2020s. This replay places you at the center of 25 policy-driven market turning points—9 of them critical—where each decision could mean the difference between preserving capital or compounding losses. The scenario captures a market navigating policy uncertainty, testing your ability to read signals and manage risk under pressure.

The index ultimately fell from 3234.91 to 2939.29, representing a -9.1% decline. The journey was turbulent, with a maximum drawdown of 13.4% and occasional sharp single-day moves of up to 2.1%, creating moments of heightened volatility that tested even seasoned participants. Understanding these dynamics is essential for anyone studying how policy signals translate into market reality.

This replay sharpens decision-making discipline by forcing you to confront real market dynamics without the benefit of hindsight. You will practice maintaining process consistency when facing losses, calibrating position sizing to survive drawdowns, and managing the emotional responses that volatility provokes. The goal is building psychological resilience and a systematic approach that serves you across any market condition.