The Anatomy of Bear Markets
A data-driven analysis of every bear market, correction, and drawdown in SPY since 1996 — durations, depths, …
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The Hedge Ratio Should Never Be Static
Why a static hedge ratio breaks pairs trading strategies, and how to implement a rolling OLS regression in …
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Building High Profitability Trades Using Seasonal Trend Analysis
A complete seasonal pattern analysis for McDonald's (MCD) with a 73% win rate over 56 years: how to identify, …
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Building Walk-Forward Date Splits for Backtesting
How to generate walk-forward date splits in Python to properly backtest trading strategies across changing …
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