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Rogers-Satchell Volatility – Drift-Adjusted Vol for Trending Markets

Rogers-Satchell volatility removes drift bias from OHLC data. Learn the formula, worked examples, and when it beats close-to-close estimates.

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April 23, 2026
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Garman-Klass Volatility – OHLC Volatility Done Right

Garman-Klass Volatility uses open, high, low, and close to estimate daily volatility more efficiently than close-to-close or range-only methods.

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April 20, 2026

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About Trends and Breakouts

This site is about studying historical market leaders, breakouts, and trends — so you can recognize high-probability setups before they happen.
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Educational content only. Not investment advice. Trading involves risk. You are responsible for your decisions.
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