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Hang Seng Tech Downtrend Replay (2021-11-16 to 2021-12-06)

StocksHang Seng TECHHKCorrection2021-11 to 2021-12Difficulty 3/5FreeView charts

Replay the 2021-11-04 to 2021-12-15 Hang Seng Tech correction, a 14.1% max drawdown across 30 daily bars. Walk through each session, tackle seven decision points, and receive an AI coach review in this simulated educational drill.

30K lines
7Decision points
3Difficulty
DailyGranularity

30 daily bars · 7 decision points · 2021-11 to 2021-12 · Stocks

Key facts

This window spans 41 days with a peak-to-trough drawdown of 14.1% and a 7.7% run-up.

Max drawdown
−14.1%
Max run-up
+7.7%
Duration
41 days
Largest single-day move
+4.0%
Bars
30 Daily bars
Decision points
7

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 Hang Seng Tech Index entered a pronounced correction phase in late 2021, as global tech valuations faced headwinds from rising rates and regulatory uncertainty. This replay covers the 30-bar period from November 4 to December 15, 2021, placing participants in the role of managing positions through a sustained downtrend where the stakes included protecting capital and avoiding reactive decisions that could lock in losses.

The index declined from 6.3 to 5.72, representing a 9.2% drop over the full span. However, the retracement proved deeper during the journey, with maximum drawdown reaching 14.1%. Participants navigated seven decision points, three of which were critical junctures where positioning choices carried amplified consequences. The largest single-bar move of 4.0% tested discipline even during relative quiet sessions, reminding traders that intraday volatility can swiftly shift the landscape.

This scenario sharpens skills in three core areas: process discipline, as participants must follow pre-defined rules rather than improvising under pressure; risk management, confronting how position sizing and stop decisions interact with a 14.1% drawdown environment; and emotional psychology, resisting the urge to capitulate at lows or chase bounces prematurely. The value lies not in predicting the bottom but in executing a sound process across an extended, psychologically demanding correction.