Volatility
True Range (Single Bar) Calculator
True Range accounts for gaps by taking the largest of three measures: today's high minus low, today's high minus yesterday's close, or today's low minus yesterday's close. This is the building block behind ATR.
High − Low
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High − Prev Close
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Low − Prev Close
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True Range
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Driven by
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Educational tool only, not financial advice. True Range describes one bar's realized volatility, not a prediction of future movement.
Built by Jason Parker, founder of Trading Ranges.