Crypto glossary

Triangle and wedge patterns

Definition

Triangles and wedges are chart patterns in which converging trend lines squeeze price into a narrowing range until it breaks out in one direction.

An ascending triangle has a flat resistance on top and rising lows below, and is usually read as bullish. A descending triangle has flat support and falling highs, usually read as bearish. A symmetrical triangle has falling highs and rising lows and is neutral until it breaks. Wedges differ in that both lines slope the same way: a rising wedge, with highs and lows both climbing but converging, often resolves downward, and a falling wedge often resolves upward.

These formations are common in crypto because long consolidations after big moves are frequent. Traders draw the lines, wait for a close outside them and project the height of the widest part of the pattern from the breakout point as a target.

Breakouts from triangles are often false at first, and the direction of a symmetrical triangle cannot be known in advance. Patterns drawn on few touches or on illiquid tokens are less reliable, and many triangles simply fade into sideways ranges.

Example

BTC forms lower highs and higher lows for five weeks, compressing into a symmetrical triangle. A daily close above the upper line with strong volume starts a 12% rally.

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