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BLOG · CHART PATTERNS

Ascending Triangle: The Coiling Breakout Setup

Watch the lows. That's really all you need to know about this pattern. If buyers are making higher lows every time they get knocked back from the same ceiling, something has to give — and it usually gives upward.

QUICK ANSWER

The ascending triangle is one of the few patterns with a directional bias built into its structure — the flat resistance line gets tested repeatedly while higher lows form beneath it, showing buyers stepping in more aggressively each time. A clean breakout above resistance with volume confirmation is the entry signal; the measured move target is the triangle height added to the breakout point. APEX's volume and momentum signals confirm whether the breakout is real or a false flag before a verdict is issued.

What Is an Ascending Triangle?

An ascending triangle has two defining features: a flat horizontal resistance line where the stock keeps getting rejected, and a rising lower trendline connecting progressively higher lows. Buyers are getting more aggressive each pullback. Sellers are holding at the same price. That tension builds until one side gives up — and in this pattern, buyers usually win.

It's considered a continuation pattern — meaning it tends to appear mid-uptrend, as a pause before the next leg higher. But it also forms at key resistance after a recovery, acting as a reversal setup when the breakout resolves years of overhead supply.

WHAT TO LOOK FOR
Flat top
At least two to three touches of the same resistance level. The more tests, the more significant the breakout when it comes.
Rising lows
Each pullback finds support at a higher price than the last. Draw a trendline connecting the lows — it should slope upward.
Volume contraction
Volume typically decreases as the triangle tightens — like a spring coiling. Low volume into the apex is normal.
Breakout volume
The actual breakout should come on volume 1.5x–2x the recent average. Thin-volume breakouts are suspect.

How to Trade It

Entry: buy on the close above the flat resistance. Don't anticipate it. Stop: below the most recent higher low. Target: measure the height of the widest part of the triangle and add it above the breakout point. A triangle $8 wide at its base, breaking out at $100, targets $108.

Some traders split entries — half at the breakout, half on a retest of the broken resistance as support. The retest entry offers a tighter stop but risks missing the move if it doesn't pull back.

Ascending vs Symmetrical Triangle

A symmetrical triangle has both converging trendlines — lower highs and higher lows — and is direction-neutral until the breakout. An ascending triangle already tells you who's winning (buyers). That's why it resolves to the upside far more often than a symmetrical triangle does.

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Frequently Asked Questions

What is an ascending triangle?
A bullish chart pattern with a flat resistance ceiling and rising support lows — buyers coiling tighter until a breakout resolves upward.
How do you trade an ascending triangle?
Buy the close above resistance on above-average volume. Stop below the most recent higher low. Target = triangle height added above breakout.
Is an ascending triangle bullish or bearish?
Bullish. The pattern has an upside bias based on the rising lows showing increasing buyer conviction.
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