S&P 400 MidCap Uptrend Replay (1981-02-20 to 1981-06-15)
Replay a 1981 S&P 400 MidCap uptrend where the index climbed 7.1% from 36.88 to 39.49 across 150 daily bars. Walk through 11 decision points, including 4 critical junctures, and receive an AI coach review of your simulated choices.
150 daily bars · 11 decision points · 1981-01 to 1981-08 · Stocks
Key facts
This window spans 215 days with a peak-to-trough drawdown of 7.0% and a 16.7% run-up.
- Max drawdown
- −7.0%
- Max run-up
- +16.7%
- Duration
- 215 days
- Largest single-day move
- −2.8%
- 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
The scene takes us to early 1981, when the U.S. economy was battling stagflation and the Federal Reserve was holding its tight monetary stance. The S&P 400 MidCap Index, tracking mid-sized companies, navigated an environment of high interest rates and economic uncertainty. This replay places traders managing positions during a gradual but fragile uptrend, where every decision mattered in an era defined by macroeconomic turbulence.
From January 2 to August 5, 1981, the index rose from 36.88 to 39.49, a 7.1% gain across 150 daily bars. The journey was not linear—traders faced a maximum drawdown of 7.0% and had to weather the market's largest single-bar move of 2.8%. Throughout the period, 11 decision points were presented, with 4 critical junctures that tested conviction and discipline.
This scenario sharpens skills in maintaining discipline during choppy trends, recognizing when to add or reduce exposure, and managing the psychological temptation to act impulsively during volatility spikes. The 7.0% max drawdown reminds us of the importance of position sizing and stop discipline, while the 2.8% largest move illustrates how sudden swings can test even well-laid plans. The 4 critical decision points reveal the value of having a clear process and sticking to it when market direction is ambiguous. Ultimately, this replay teaches that successful trading in uncertain macro environments is less about predicting outcomes and more about managing risk and maintaining psychological resilience.
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