Broadening Top (Megaphone) Chart Pattern — How to Spot and Trade It
7/6/2026
Higher highs AND lower lows — swings expand like a megaphone at a market top.
In plain words
An argument that keeps escalating — every reply is louder than the last.
What the classic books say
The Broadening Top (Megaphone) is a reversal pattern with reference reliability Low and illustrative behaviour of ~55-60% resolve downward (the kind of statistics catalogued in Bulkowski's encyclopedic pattern studies and Murphy's technical-analysis classic). Volatile and hard to trade; smaller size is wise.
Level by level
Beginner
The market swings harder each time. That instability often ends with a fall.
Intermediate
Expanding swings show emotional, two-sided battling — late in an uptrend it usually favours sellers.
Advanced
Five-point broadening formations at highs resolve down more often; partial rises warn of the break.
Trade plan (educational template)
- Entry: On a close below the lower expanding trendline.
- Stop-loss: Above the latest higher high.
- Target: Pattern height at the break projected downward.
- Check the numbers with the Risk-Reward calculator before any entry.
Common beginner mistakes
- Trading every swing inside the megaphone
- Tight stops in a widening range
Practise it now
- ▶ Draw the Broadening Top (Megaphone) with live trendlines and a ghost forecast
- 📖 Full lesson in the Learning Hub
_Educational content only — not financial advice. Historical behaviour never guarantees future results._
Keep learning — free tools