The average true range, from J. Welles Wilder Jr., measures market volatility from an asset's full price range. See how ATR is calculated and used.
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Channels, bands and overlays plot volatility around price. Compare Bollinger Bands with lesser-known Donchian, Keltner and STARC bands.
Moving averages are often a trader's first indicator, yet experienced traders still rely on them. See how moving average crossover strategies work.
Compare the simple, exponential and weighted moving averages. See how each is calculated, starting with a worked 10-day SMA, and how they differ.
A moving average smooths price data by calculating an ongoing average over a set period, filtering out short-term noise. See how it shows the trend.