Health Care Sel SPDR Downtrend Replay (2010-03-23 to 2010-06-09)
Replay a 14.3% drawdown in the U.S. health care ETF across 110 daily bars as an educational exercise. Step through each session, face 11 decision points, and receive an AI coach review of your simulated choices.
110 daily bars · 11 decision points · 2010-02 to 2010-07 · Stocks
Key facts
This window spans 159 days with a peak-to-trough drawdown of 14.3% and a 6.2% run-up.
- Max drawdown
- −14.3%
- Max run-up
- +6.2%
- Duration
- 159 days
- Largest single-day move
- −3.1%
- Bars
- 110 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 early 2010, the U.S. health care sector navigated a complex environment as the post-financial-crisis recovery matured. The Health Care Select Sector SPDR ETF faced mounting headwinds during this period, with regulatory uncertainty and sector rotation pressures weighing on investor sentiment. This replay scenario spans 110 daily bars from February through July 2010, placing participants directly into a correction that reshaped expectations for the health care space.
The price action reveals the correction's bite: the ETF fell from 30.73 to 28.81, a net decline of 6.2% over the full data span. Yet this headline figure understates the turbulence encountered along the way. The maximum drawdown reached 14.3%, exposing portfolios to significant interim losses. The largest single-bar move of 3.1% underscored moments of acute intraday volatility. Across the 110 trading sessions, participants confronted 11 decision points, with 4 flagged as critical to outcomes.
This correction serves as a rigorous classroom for decision-making under pressure. The 14.3% drawdown teaches that portfolio resilience must be built before volatility strikes, not during it. The presence of multiple decision points forces learners to articulate entries, exits, and adjustments with discipline, rather than relying on passive hope. The gap between the 6.2% net loss and the 14.3% trough reminds us that timing and execution separate theoretical outcomes from real ones. Ultimately, this historical episode trains participants to separate transient price noise from meaningful shifts in market structure, cultivating the patience and analytical rigor that correction scenarios demand.
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