Bullish reversal pattern
Bullish Engulfing Pattern: Rules, Psychology and Entries
Control of the market changed hands in one session, and the shorts who were comfortable the day before are now covering into it. The confirmation is built into the candle.
- Signal
- bullish
- Type
- Bullish reversal
- Candles
- 2
- Works after
- A downtrend or a pullback within an uptrend
- Confirmation
- Built in, but volume should expand
- Reliability
- Also known as
- Bullish outside bar, Bullish engulfing line
A red candle, then a green one whose real body covers it completely. In one session, sellers handed back everything the previous session had won them.
Set it against a hammer. A hammer says buyers turned up and defended a low. An engulfing candle says buyers took the entire session back off the people who had just won it, which is a louder statement, and it’s why this pattern brings its own confirmation along with it and sits near the top of most traders’ reversal lists.
Why one session can flip a trend
Think about who is standing on each side of that green candle.
It opens at or below the previous close. Shorts are relaxed. The downtrend looks perfectly healthy from where they’re sitting. Then buyers arrive with enough size to drive price through the whole of the prior session’s range and close it above the level where sellers had opened the day before.
By that close, every short opened in the previous session is losing money, every stop order resting above the prior candle’s open has been hit, and the covering those stops produce piles on top of whatever demand started the move, which is the reason engulfing candles so often deliver immediate follow-through.
Volume settles which version you’re in. Heavy volume means real size. Light volume, and price simply drifted up through a thin book overnight, which takes very little to undo.
The four conditions
All four have to hold.
- A decline has to come first. With no decline behind it, an “engulfing” candle inside a range is a volatile session and nothing more.
- The first candle is red, closing below its open. A doji first candle won’t do, since there’s no body to engulf.
- The second candle is green, closing above its open.
- The second body completely engulfs the first: its open sits at or below the first candle’s close, and its close sits at or above the first candle’s open.
Bodies only. Shadows are ignored in the classical definition, and when the shadows get covered as well you’ve got an outside bar, which is stronger, though the bodies are all the rule actually asks for.
Grading the ones you find
Valid and worth trading are two different tests. These are the factors that separate them:
| Factor | Stronger | Weaker |
|---|---|---|
| Size of the engulfing body | Covers 2 to 3 prior candles | Covers the prior body by a fraction |
| Volume on day 2 | Well above the recent average | At or below average |
| First candle | Small-bodied, showing seller exhaustion | Large-bodied, showing seller strength |
| Location | At a marked support level or prior swing low | Mid-range, nothing beneath it |
| Close position | Near the high of the candle | In the middle of the candle |
Watch the close in particular. An engulfing candle that finishes in the middle of its own range is telling you sellers came back late in the day, so the pattern is technically valid while the conviction behind it is thin.
Trading it
Everything below comes off the candle itself. That’s the practical appeal of this pattern: you’re never guessing where your risk sits.
Entry
Two options, and they trade win rate against reward.
Enter on the engulfing close. Momentum’s live. That’s what the pattern is built for.
Or wait for a pullback to the midpoint of the engulfing candle’s range. Better price, tighter stop, more shares for the same risk. The cost is that a meaningful share of the strongest engulfing candles never pull back at all, and you’ll watch those leave without you while your limit order sits there unfilled.
Waiting for the pullback, decide in advance how many sessions you’ll give it. Two or three is typical. A pattern that’s gone sideways for a week has lost whatever momentum it had.
Stop loss
Below the low of the engulfing candle.
Traders sometimes drop it under the first candle instead, or park it at some round percentage away from entry, and both choices throw out what the pattern just told them. That low is where the buyers who created the whole thing first stepped in, so price closing beneath it says they have been overwhelmed and the premise is void.
Target
Measure risk from entry to stop, then work in multiples of it. The first checkpoint is usually the swing high that started the decline. After that, 2R and 3R, where partial profits keep a reversal from turning a winner into a scratch.
Run it through the risk/reward calculator first. If the nearest resistance sits closer than 1.5R, pass. The candle can look immaculate and the trade will still be priced badly.
Common mistakes
- Trading it in a range. Choppy markets throw up engulfing candles constantly and they mean nothing there. It needs a trend to reverse.
- Ignoring volume. A bullish engulfing candle on below-average volume is drift with a name attached.
- Comparing wicks. Body engulfs body is the rule, and traders who measure high to low find “patterns” on every chart they open, then wonder why their results come out random.
- Taking every one. A strong downtrend will print several, and the ones that work tend to appear at levels you’d already marked as significant before the candle existed, which is a roundabout way of saying the level does the work and the candle only tells you when.
The bearish mirror
Flip it. A green candle, then a red candle whose body engulfs it, appearing after an uptrend. Everything here applies with the signs reversed, including the stop, which sits above the engulfing candle’s high.
Learn one and you have both. Carry on with the bearish engulfing pattern, or set this against the hammer to see how a two-candle signal differs from a single-candle one.
Frequently asked questions
Do the shadows need to be engulfed too?
No. The classical definition only requires the second candle's real body, open to close, to cover the first candle's real body completely. If the shadows get engulfed too, the pattern's stronger and is sometimes called an outside bar, but that's a bonus.
How much bigger should the second candle be?
It has to cover the first body completely, and the more it exceeds it the better. A green candle that engulfs the prior body by a hair is technically valid and weak. One that engulfs two or three prior candles is a genuine shift in supply and demand.
Does a bullish engulfing pattern need a gap down to open?
The strictest classical definition wants the second candle to open below the first candle's close, which in stock markets usually means a gap down. In 24-hour markets like forex and crypto, gaps are rare, so the pattern's normally accepted when the second candle simply opens at or near the prior close.
What invalidates the pattern after it forms?
A close below the low of the engulfing candle. That low is where the buyers who stepped in are collectively underwater, and it's the natural stop for the trade.
Is a bullish engulfing pattern better than a hammer?
Usually yes, because the confirmation is built into the pattern. A hammer needs a following candle to close above its high before you act. A bullish engulfing candle has already closed above the prior session's open, so the demand has proved itself. The trade-off is a worse entry price.