Bull Flag

A bull flag is a short pause after a sharp price rise, where price drifts down or sideways in a small channel; a close above the channel confirms it.

A bull flag is a short pause after a sharp price rise: the rise forms the "pole", and the pause is a small channel that drifts down or sideways against it. Chart readers call it a continuation pattern and treat a candle close above the flag's upper line as the confirmation.

What does a bull flag look like?

A bull flag looks like a flag on a pole: a fast, almost straight rise, then a short, shallow channel that slopes gently down or sideways. The flag gives back only a small part of the pole and is short compared with it. The table lists what to look for.

Part What to look for
Pole A fast, almost straight rise
Flag Two roughly parallel lines sloping gently down or sideways
Depth The flag gives back only a small part of the pole
Length The flag is short compared with the pole

The mirror image after a sharp fall is the bear flag. If the pause narrows into a small triangle instead of a parallel channel, it is usually called a pennant. Both are covered in the chart continuation patterns lesson.

A pole of four rising green candles, then a flag of five small candles drifting down between two parallel dashed lines, then a green candle closing above the upper line
A bull flag: a sharp rise (the pole), a shallow parallel pullback (the flag), confirmed by a close above it.

Worked example: bull flag on EURUSD

EURUSD rises from 1.0800 to 1.0880, an 80-pip pole. It then drifts down in a small channel to 1.0860 over several candles. A candle then closes at 1.0875, above the channel's upper line.

Step Calculation Result
Pole height 1.0880 − 1.0800 80 pips
Breakout close Above the upper line 1.0875
Conventional measured move 1.0875 + 0.0080 1.0955
Invalidation A close below the lower line Shape no longer a flag

The measured move is a convention for comparing a pattern's size with the distance to its invalidation level. At 0.10 lot, a pip on EURUSD is about $1, so a long position gains about $80 if price rises 80 pips and loses about $80 if it falls 80 pips.

What confirms a bull flag?

A bull flag is confirmed by a candle close above the flag's upper line, after a shallow pullback that keeps most of the pole. A wick through the line is not enough, and a close back inside the channel cancels the breakout. Volume on forex charts needs care, as the last point explains.

How do you draw a bull flag in MetaTrader 5?

In MetaTrader 5, draw the flag with an equidistant channel from Insert, Objects, Channels, so its two lines stay parallel. A trend line can mark the pole. Then watch for a candle to close above the channel's upper line, which confirms the flag, or below its lower line, which cancels it.

What do traders often get wrong about bull flags?

A common mistake is reading a bull flag as a promise that price will keep rising, when it only describes a rise followed by a pause. A close above the upper line confirms the pattern, and a close below the lower line cancels it, so traders plan both outcomes, including their position size, before entering.

Sources

Learn it properly in the full lesson: Flag Pattern: Bull and Bear Flags, Pennants and Triangles

Practise what you learned

Open an account to use MetaTrader 5. Start on a demo account before risking real money.

Open Account