downtrend-duration-analyzer
Downtrend Duration Analyzer
Overview
Analyze historical price data to identify downtrend periods (peak-to-trough) and build statistical distributions of correction durations. Generate interactive HTML visualizations with histograms segmented by sector and market cap to help traders understand typical recovery timeframes and set realistic expectations for mean reversion strategies.
When to Use
- Trader asks about typical correction lengths for a sector or market cap tier
- User wants to understand historical drawdown recovery times
- Building mean reversion or pullback strategies that need realistic holding period estimates
- Comparing correction behavior across different market segments
- Setting stop-loss timeouts or position holding period limits
Prerequisites
- Python 3.9+
- FMP API key (set
FMP_API_KEYenvironment variable or use--api-key) - Required packages:
requests,pandas,numpy(standard data analysis stack)
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