Hang Seng Tech Downtrend Replay (2023-07-31 to 2023-08-21)
Replay the 2023 Hang Seng Tech correction across 32 daily bars, where the index drew down 13.8% from peak to trough. Step through each session, face seven decision points, and receive an AI coach review of your simulated trades.
32 daily bars · 7 decision points · 2023-07 to 2023-08 · Stocks
Key facts
This window spans 43 days with a peak-to-trough drawdown of 13.8% and a 13.4% run-up.
- Max drawdown
- −13.8%
- Max run-up
- +13.4%
- Duration
- 43 days
- Largest single-day move
- +5.8%
- Bars
- 32 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 captures Hong Kong's technology sector, a market renowned for its sharp reactions to global tech sentiment, regulatory shifts, and monetary policy changes. In mid-2023, the sector was navigating post-pandemic normalization, ongoing regulatory scrutiny, and rising interest rates that weighed on growth-stock valuations. This replay covers 32 daily bars from July 18 to August 30, 2023, placing you inside a meaningful correction phase where the direction of the broader tech rally hung in the balance.
The index descended 13.8% from peak to trough during this period. A single session moved as much as 5.8%, underscoring the kind of intraday volatility that can quickly erode positions. Despite the turbulent journey, the closing print of 4.12 represented only a modest 1.7% net gain from the opening 4.05—a stark reminder that a deep drawdown can mask what appears, at first glance, as a benign outcome. Seven decision points punctuated the replay, three of which were critical junctures where directional conviction and risk management were put to the test.
This correction is a powerful decision-training exercise. It challenges your ability to distinguish temporary weakness from structural breakdown, to size positions so that a 5.8% single-bar move does not overwhelm your portfolio, and to manage the psychological urge to exit at the worst moment. Reviewing your simulated trades against the AI coach's feedback at each of the seven points—particularly the three critical decisions—reveals whether your process holds under pressure or fractures when drawdowns deepen.