S&P 400 MidCap Uptrend Replay (2009-07-08 to 2009-09-16)
Replay a powerful S&P 400 MidCap uptrend that climbed 18.8% across 100 daily bars ending October 20, 2009, navigating an 8.7% drawdown along the way. You move day-by-day through 11 decision points, including 4 critical ones, while an AI coach reviews your simulated choices for educational insight.
100 daily bars · 11 decision points · 2009-06 to 2009-10 · Stocks
Key facts
This window spans 141 days with a peak-to-trough drawdown of 8.7% and a 30.9% run-up.
- Max drawdown
- −8.7%
- Max run-up
- +30.9%
- Duration
- 141 days
- Largest single-day move
- −3.7%
- Bars
- 100 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 summer of 2009, the U.S. stock market was finding its footing after the severe downturn of the previous year. The S&P 400 MidCap index, representing mid-sized American companies, offered a lens into a market still marked by uncertainty yet increasingly responsive to signs of stabilization. Participants entering this replay faced the challenge of navigating a period where conviction was building but volatility remained a daily reality, requiring careful reading of market behavior across 100 trading days from June 1 to October 20, 2009.
The index climbed from 596.51 to 708.93, delivering an 18.8% gain over the course of the replay. This steady ascent was not a smooth trajectory; participants encountered an 8.7% drawdown along the way, testing their ability to hold positions through temporary setbacks. The largest single-bar move of 3.7% reminded traders that even trending markets can produce sudden intraday swings. With 11 decision points, including 4 critical junctures, the scenario demanded both strategic flexibility and the discipline to stay the course when fundamentals supported the direction.
This replay sharpens decision-making by placing participants inside a sustained advance where the psychological temptation to take profits early conflicts with the logic of a prevailing trend. Managing the 8.7% drawdown without abandoning the larger thesis builds tolerance for adversity. The 3.7% single-day spikes teach composure when momentum accelerates unexpectedly. Ultimately, the scenario trains traders to separate short-term noise from long-term signal, a distinction that defines sustained performance in trending markets of any era.
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