How I Use Market Regimes to Size My Option Trades
How to translate a three-state market regime model into concrete position sizing rules for options selling. Full …
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Three Principles Behind Serious Technical Analysis
I earned the SIAT Certified Technical Analyst designation, and used the milestone to tackle a question I get all the …
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Did My Market Regime Model See the 2026 Correction Coming?
A live out-of-sample test of a three-lens market regime framework: trend, volatility term structure, and credit …
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The Anatomy of Bear Markets
A data-driven analysis of every bear market, correction, and drawdown in SPY since 1996 — durations, depths, recovery …
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Analyzing and Detrending Yearly Cumulative Returns
How to compute yearly cumulative returns in Python and detrend them to reveal true seasonal patterns applied to Amazon …
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SPY Seasonality Revealed
A data-driven look at SPY's recurring seasonal patterns, which months historically outperform and how to trade them …
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Adjusted vs. Unadjusted Prices: The Backtest
See how using unadjusted prices in a backtest silently distorts your results with a concrete Python example on Microsoft …
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Adjusted vs. Unadjusted Prices: The Hidden Trap
Adjusted and unadjusted stock prices look similar but can make or break your backtest. Learn the difference and when to …
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