Health Care Sel SPDR Uptrend Replay (2008-12-01 to 2009-01-02)
Replay the late-2008 US healthcare ETF rally across 46 daily bars, watching a modest 0.9% close-to-close move mask an 11.3% drawdown along the way. Step through nine decision points in this simulated historical training scenario and receive an AI coach review of your choices.
46 daily bars · 9 decision points · 2008-11 to 2009-01 · Stocks
Key facts
This window spans 69 days with a peak-to-trough drawdown of 11.3% and a 15.0% run-up.
- Max drawdown
- −11.3%
- Max run-up
- +15.0%
- Duration
- 69 days
- Largest single-day move
- +5.4%
- Bars
- 46 Daily bars
- Decision points
- 9
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 recreates the US healthcare sector in late 2008, when investors were attempting to navigate the aftermath of a financial crisis. The Health Care Select Sector SPDR (XLV) serves as the vehicle for this replay, set across a period when confidence in equity markets remained fragile. Participants face nine decision points—three deemed critical—within a 46-daily-bar span running from November 12, 2008 to January 20, 2009, placing them inside the uncertainty of a genuine post-crisis recovery attempt.
The headline result appears benign: the close moved from $25.2 to $25.43, a mere 0.9% gain over the full span. Yet this modest surface figure conceals the turbulence beneath. The maximum drawdown reached 11.3%, meaning positions experienced significant intermediate losses before any recovery. The largest single-bar move hit 5.4%, illustrating how a single session could swing outcomes dramatically. These numbers reveal why raw endpoint performance fails to capture the investor experience during volatile markets.
For decision training, this scenario exposes the gap between outcome and process. A trader who held through the 11.3% drawdown and captured the eventual 0.9% gain would show sound patience but poor timing skill. Conversely, someone who exited during the deepest drawdown might avoid pain but miss the recovery entirely. The three critical decision points force participants to confront loss aversion and the temptation to judge performance by daily swings rather than endpoint results. The lesson crystallizes around discipline: in volatile periods, surviving the drawdown is often the only edge available.