Hang Seng Tech Uptrend Replay (2020-12-28 to 2021-01-25)
Replay a Hang Seng Tech rally where the index climbed 21.9% across 40 daily bars from December 2020 to February 2021. Step through each trading day, face 7 decision points, and receive an AI coach review of your simulated choices.
40 daily bars · 7 decision points · 2020-12 to 2021-02 · Stocks
Key facts
This window spans 57 days with a peak-to-trough drawdown of 8.2% and a 30.5% run-up.
- Max drawdown
- −8.2%
- Max run-up
- +30.5%
- Duration
- 57 days
- Largest single-day move
- +5.5%
- Bars
- 40 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 entered a transformative period from December 2020 through February 2021, a span of 40 daily bars that would test every trader's ability to navigate a sustained uptrend. This was the early stage of one of the most-discussed tech rallies in Asian markets, where index constituents were gaining global attention amid the pandemic-driven digital acceleration. Participants faced the challenge of deciding when to enter, how much to commit, and when to take profits in an environment where momentum was strong but volatility remained present.
The replay captures the index climbing from 7.99 to 9.74, delivering a 21.9% gain over the data span. However, the journey was far from linear—the scenario includes an 8.2% max drawdown that would have tested conviction, and the largest single-bar move of 5.5% demonstrates how quickly sentiment could shift intraday. Seven decision points punctuate this period, with three marked as critical moments where positioning choices could have meaningfully altered outcomes.
Navigating this scenario demands disciplined risk management through drawdowns, psychological resilience during brief reversals, and a clear framework for scaling positions as trends develop. The three pivotal decisions require balancing conviction with prudent sizing, distinguishing between sustainable momentum and temporary spikes, and knowing when to protect gains versus letting winners run.