Historical Chart Study: How to Learn From Past Breakouts

Two growth stocks finish their bases in the same quarter. Each one ran more than 100% in the months before, built a tidy six- or seven-week consolidation about 10% deep,…

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Look-Ahead Bias in Backtesting: The Timestamp Test

An equity curve slopes up and to the right, smooth, barely a drawdown across ten years. It reads like a finished strategy. Then you check one detail: the ranking that…

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