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Crash · Straits Times Index (2020)

StocksSTISGPolicy2019-11 to 2020-06Difficulty 4/5FreeView charts

Replay the Straits Times Index from November 2019 as it fell 21.2% to 2550.86 by June 2020, enduring a 32.0% drawdown. Walk through 144 daily bars, navigate 25 decision points, and receive AI coach feedback on your simulated choices.

144K lines
25Decision points
4Difficulty
DailyGranularity

144 daily bars · 25 decision points · 2019-11 to 2020-06 · Stocks

Key facts

This window spans 210 days with a peak-to-trough drawdown of 32.0% and a 18.0% run-up.

Max drawdown
−32.0%
Max run-up
+18.0%
Duration
210 days
Largest single-day move
−7.4%
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

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 Straits Times Index began November 2019 trading near 3236.4, reflecting steady conditions as the 2010s drew to a close. Investors watched global economic crosscurrents while managing regional exposure through Singapore's benchmark gauge. What followed would test every participant's discipline as the index navigated an unprecedented shock, with 144 daily bars ahead and 25 decision points embedded in the replay.

From November 2019 through June 2020, the STI plummeted 21.2% to 2550.86, enduring a maximum drawdown of 32.0%. The journey featured a largest single-bar move of 7.4%, turning routine position adjustments into high-stakes choices. Nine of the 25 decision points fell into critical territory, demanding that participants either protect capital or find conviction to add exposure as valuations compressed sharply.

This replay sharpens the ability to distinguish noise from signal when markets refuse to cooperate. Participants practice sizing positions against known drawdown thresholds, executing contingency plans under stress, and managing the psychological weight of watching a 32.0% peak-to-trough decline unfold bar by bar. The value lies not in predicting the bottom but in building a repeatable process that survives volatility without breaking.