Rising and Falling Wedges: Patterns That Are Easy to Draw and Hard to Verify
A wedge is a pattern in which both lines (of the highs and of the lows) slope the same way and converge. A rising wedge is considered bearish, a falling wedge bullish. Like most hand-drawn patterns, it's very prone to after-the-fact interpretation.
What it is
A rising wedge shows rising prices with fading momentum: each new high is only a little higher. A falling wedge is the same situation in a decline.
A wedge can be a reversal or a continuation pattern depending on where it sits in the trend, which complicates interpretation further.
How people use it
- selling a downside break from a rising wedge
- buying an upside break from a falling wedge
- combining it with divergences
What the research and evidence say
There's no good research on wedges as a separate pattern. A wedge describes a slowing move – the same thing as an oscillator divergence – and has the same problems: a trend can slow down and keep going.
Weaknesses
- the difference between a wedge, a channel and a triangle can be arbitrary
- the same pattern can mean reversal or continuation
- the lines depend on the choice of points
- the signal only appears after the breakout
What order flow shows
A slowing move in a wedge can be measured: whether buyer aggression decreases at each successive high, whether absorption appears, whether delta stops confirming the move. That's the cause the wedge only sketches.
How to use it sensibly
- treat the wedge as a description of a slowing move
- confirm the weakening with aggression data
- don't draw a wedge after the fact to explain a move
Related
- Glossary: Delta
- Glossary: Exhaustion
- Atlas of biases: Hindsight bias
- Atlas of biases: The clustering illusion
- Also under the microscope: Candlestick patterns
- Also under the microscope: Head and shoulders
- Also under the microscope: Double tops and double bottoms
Frequently asked questions
What does a falling wedge mean?
The decline is losing momentum and the lines of highs and lows converge. It's often interpreted as a bullish pattern, but without confirmation it's just a description.
How is a wedge different from a triangle?
In a wedge both lines slope the same way; in a symmetrical triangle they slope in opposite directions.
Educational content, not investment advice. No signals, entries, stops or position sizes.