KOSPI 200 Uptrend Replay (2025-04-09 to 2025-11-03)
Replay a powerful KOSPI 200 uptrend climbing 70.2% across 150 trading days. Step through each session, tackle 4 critical decision points out of 11, and receive an AI coach review of your simulated choices.
150 daily bars · 11 decision points · 2025-03 to 2025-11 · Stocks
Key facts
This window spans 224 days with a peak-to-trough drawdown of 9.7% and a 93.3% run-up.
- Max drawdown
- −9.7%
- Max run-up
- +93.3%
- Duration
- 224 days
- Largest single-day move
- +6.2%
- Bars
- 150 Daily bars
- Decision points
- 11
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
In the spring of 2025, South Korea's KOSPI 200 — a benchmark index capturing the country's 200 largest companies — entered a period that would test every investor's conviction and discipline. Over the following months, the market was navigating an environment that demanded clear strategic thinking, precise entry and exit timing, and the ability to stay rational when volatility threatened portfolios. This replay spans the 2020s era, placing participants inside a market where significant capital was at stake and where the difference between thoughtful action and reactive behavior would define outcomes.
The data tells a remarkable story: across 150 trading days from March 31 to November 10, 2025, the index surged from 33,865 to 57,655 — a gain of 70.2%. This was not a smooth ascent. The journey included a maximum drawdown of 9.7%, testing holders' conviction, and moments where single sessions moved as much as 6.2%, creating periods of intense psychological pressure. For those inside the replay, every bar was a test of whether to hold, adjust, or exit.
This scenario presents 11 decision points, with 4 marked as critical junctures. The educational value lies in practicing systematic responses to trend momentum, learning to manage risk even when rewards are accumulating, and training emotional discipline when markets swing violently. Participants discover how easily anchoring bias distorts entry and exit decisions, and why maintaining a clear process matters more than predicting outcomes. The replay format allows learners to fail safely, extract lessons, and build the psychological resilience that distinguishes disciplined investors from reactive ones.
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