Technical Analysis › Trend Indicators
Trend Indicators
A trend indicator smooths price to expose direction, and every one of them pays for that smoothing with lag. The useful question about any of them is not whether it lags, it does, but how it behaves when there is no trend, because that is where trend-following tools generate their losses.
Direct Answer
A trend indicator smooths price to expose direction, and every one of them pays for that smoothing with lag. The useful question is not whether it lags, because it does, but how it behaves when there is no trend, since that is where trend-following tools generate their losses. In a range they produce repeated crossovers, each one in the opposite direction of the last, which is the direct consequence of asking a direction-finding tool to operate where there is no direction.
What happens to a trend indicator in a range?
It produces repeated crossovers, each one a signal in the opposite direction of the last. This is not a defect to tune away; it is the direct consequence of asking a direction-finding tool to operate where there is no direction. Recognising the regime first is what prevents it.
Every guide in this section
7 guides in this section.
All guides
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Using ADX as a Trend-Strength Filter
ADX measures trend strength, not direction.
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Aroon Indicator Explained
The Aroon indicator measures the time since the most recent price high or low to gauge trend strength and spot new trends forming.
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+DI and -DI Explained
+DI and -DI measure the strength of upward and downward price movement within Wilder's Directional Movement System.
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Directional Movement Index (DMI)
The Directional Movement Index (DMI) uses +DI, -DI, and ADX to measure trend direction and strength.
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Donchian Channels Explained
Donchian Channels plot the highest high and lowest low over N periods to map a market's trading range.
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Parabolic SAR Explained
Parabolic SAR plots dots above or below price to flag trend direction and potential reversal points.
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Supertrend Indicator Explained
Supertrend is an ATR-based trend-following indicator plotted on price that flips above or below the candles to signal bullish or bearish trend direction.