Hang Seng Tech Uptrend Replay (2021-10-06 to 2021-10-22)
Replay 30 daily bars of the Hang Seng Tech index from 2021-09-20 to 2021-11-04, a stretch that saw a 7.3% max drawdown alongside a 5.2% single-session swing. Walk through each authentic day, face seven decision points with three critical ones, and receive an AI coach review of your simulated choices for educational insight.
30 daily bars · 7 decision points · 2021-09 to 2021-11 · Stocks
Key facts
This window spans 45 days with a peak-to-trough drawdown of 7.3% and a 14.9% run-up.
- Max drawdown
- −7.3%
- Max run-up
- +14.9%
- Duration
- 45 days
- Largest single-day move
- +5.2%
- 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
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 Tech Index in late September 2021 found itself at a crossroads. The 30-day replay window from 2021-09-20 to 2021-11-04 captures a period where technology valuations were under scrutiny amid shifting regulatory sentiment and global growth concerns. Participants entering this replay face the challenge of navigating a market that offered limited net progress—closing essentially flat—while subjecting positions to meaningful intraday turbulence. The scenario sets the stage for testing how traders manage exposure when the directional bias remains ambiguous.
Price action during this stretch proved deceptively modest in aggregate. The index rose a mere 1.1% from 6.23 to 6.3 over the full month, yet this unremarkable headline number obscures the journey. A maximum drawdown of 7.3% tested conviction, while a single-session swing of 5.2% demonstrated that volatility compressed within individual days could deliver sharp, sudden stress. Seven decision points punctuate the replay, three of which are marked as critical junctures where positioning choices carried heightened consequence for outcomes.
The educational value lies in confronting the gap between modest returns and significant risk exposure. This replay trains participants to distinguish between noise-driven price fluctuations and genuine trend signals, a skill essential for avoiding overtrading in range-bound conditions. Managing drawdown tolerance, calibrating position size relative to known volatility, and maintaining disciplined process when momentum fails to materialize all come into sharp focus. The scenario rewards those who prioritize survival and process over the temptation to chase headline returns.