S&P 400 MidCap Uptrend Replay (1999-10-18 to 2000-01-21)
Replay 134 daily bars of the S&P 400 MidCap as it climbed 22.8% from 392.7 to 482.32 between 1999 and 2000. Step through each session, tackle 11 decision points, and receive an AI coach review in this simulated training replay.
134 daily bars · 11 decision points · 1999-08 to 2000-03 · Stocks
Key facts
This window spans 192 days with a peak-to-trough drawdown of 9.5% and a 30.5% run-up.
- Max drawdown
- −9.5%
- Max run-up
- +30.5%
- Duration
- 192 days
- Largest single-day move
- −3.6%
- Bars
- 134 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 S&P 400 MidCap index entered this training replay during a powerful momentum phase in late 1999, a period when mid-cap stocks were attracting significant attention as the decade drew to a close. Participants step into 134 daily bars spanning the 1990s and 2000s, facing the challenge of capturing a sustained advance while remaining prepared for inevitable pullbacks. The scenario immerses traders in the psychology of trend-following during one of the mostdynamic segments of the late 1990s bull market.
The index climbed 22.8% from 392.7 to 482.32 over the course of the replay, delivering substantial returns within a clear directional environment. However, the journey was far from linear: a maximum drawdown of 9.5% tested conviction, while the largest single-bar move of 3.6% demanded real-time risk assessment. Eleven decision points punctuate the replay, with four flagged as critical junctions where directional conviction and protective discipline were put to the strictest evaluation.
This replay hones the ability to stay engaged with a trending market without abandoning sound risk management. Traders must practice scaling positions appropriately, setting stop-loss levels that protect capital during the 9.5% drawdown without being triggered prematurely by normal volatility. The psychological dimension looms large: maintaining confidence during corrections while avoiding the temptation to over-leverage in anticipation of the next advance. Mastering these tensions transforms a seemingly straightforward uptrend into a rigorous laboratory for developing disciplined, process-driven decision-making.