Policy · Hang Seng Index (2023)
Hang Seng Index slid 15.0% from 19246.03 to 16353.39 between August 2023 and March 2024 as mainland growth policies rippled through Hong Kong equities. Replay 144 daily bars, navigate 25 decision points, and receive AI coach review in a simulated training environment.
144 daily bars · 25 decision points · 2023-08 to 2024-03 · Stocks
Key facts
This window spans 212 days with a peak-to-trough drawdown of 22.3% and a 12.2% run-up.
- Max drawdown
- −22.3%
- Max run-up
- +12.2%
- Duration
- 212 days
- Largest single-day move
- +4.0%
- 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
The Hang Seng Index entered August 2023 at a critical juncture as mainland authorities signaled new growth-supporting policies. Uncertainty surrounded how quickly and forcefully these measures would transmit to Hong Kong equities, creating a complex environment for market participants. The 144-day replay period from August 9, 2023 to March 8, 2024 captures a pivotal test of policy effectiveness and market resilience in the 2020s.
The index ultimately descended from 19246.03 to 16353.39, representing a -15.0% decline. Maximum drawdown reached 22.3%, with the largest single-bar move hitting 4.0%. These figures illustrate the sustained downward pressure and episodic volatility that characterized the period, where mainland policy signals repeatedly clashed with deteriorating market sentiment.
This scenario excels as a decision-training vehicle by confronting participants with prolonged uncertainty and gradual value erosion. Navigating 25 decision points including 9 critical junctures forces disciplined risk management and emotional regulation. The teachable moment lies not in predicting policy outcomes but in building the process rigor and psychological fortitude required when fundamentals remain opaque and drawdowns extend beyond comfort zones.