Commodity Shock · S&P 500 Index (2015)
Replay 144 daily bars from April to October 2015 across a 12.4% drawdown as commodity volatility and policy headlines hit the S&P 500. You step through authentic sessions, weigh 25 decision points, and receive an AI coach review in a simulated, educational setting.
144 daily bars · 25 decision points · 2015-04 to 2015-10 · Stocks
Key facts
This window spans 204 days with a peak-to-trough drawdown of 12.4% and a 11.9% run-up.
- Max drawdown
- −12.4%
- Max run-up
- +11.9%
- Duration
- 204 days
- Largest single-day move
- −3.9%
- 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
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 500 entered a turbulent six-month stretch from April to October 2015, as commodity markets convulsed and policy headlines rippled across global financial markets. The index, a benchmark for U.S. equity health, faced crosscurrents from raw-material price swings and currency policy shifts emanating from major emerging economies. Investors and analysts tracking this era understood that the stakes extended beyond short-term price fluctuations: structural questions about global growth, monetary policy coordination, and market interconnectedness were very much in play.
The data tells a story of deceptive calm masking genuine stress. Across 144 daily bars, the index closed at 2076.33 on April 7 and finished at 2090.35 on October 28—a net gain of just 0.7%. Beneath that thin veneer of positivity lurked a maximum drawdown of 12.4%, and the largest single session move reached 3.9%. Navigating this terrain demanded decisions at 25 points, with 9 flagged as critical. The asymmetry between headline returns and lived experience was the defining characteristic of this period.
This replay session sharpens the ability to recognize when apparent stability conceals mounting pressure. Traders practice distinguishing between noise and signal, calibrating position sizing against drawdown scenarios, and maintaining discipline when momentum contradicts conviction. The educational value lies not in predicting outcomes but in rehearsing sound process under the psychological strain of volatility that looks manageable in retrospect but feels overwhelming in real time.