Directional Movement Index (DMI)

Wilder’s +DI and −DI lines measuring upside versus downside directional movement. Often plotted with ADX for trend direction plus strength.

Category: Trend · Complexity: ★★☆☆☆ (2/5)

Tags: trend, live-overlay, price

Live chart overlay: DMI

Directional Movement Index (DMI) chart illustration

Formula

+DM = up-move when it exceeds down-move; −DM opposite; +DI/−DI = 100·smoothed DM / ATR

How to read

+DI above −DI favors upside direction; reverse favors downside. Pair with ADX for strength.

Limitations

Crossovers lag. Weak in tight ranges.

Typical settings

Directional Movement Index (DMI) is part of the ClearPath Encyclopedia of Indicators — 190 models explained with standard SVG illustrations, so you can study an indicator before you put it on a live chart.

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