Pattern Detail

Bullish Engulfing

Two-candle reversal trigger: a bearish candle followed by a bullish candle whose body engulfs the prior bar's body.

A real Bullish Engulfing on NQ daily bars, Mar 10, 2009. Price then followed through 7.2% over the next 5 bars. The bright candles are the pattern; the dimmed bars are surrounding context.
A real Bullish Engulfing on NQ daily bars, Mar 10, 2009. Price then followed through 7.2% over the next 5 bars. The bright candles are the pattern; the dimmed bars are surrounding context.
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How to read this

Everything here is in R, the setup's own risk. 1R is the distance from the entry (the pattern's closing price) to where it would be proven wrong — its lowest low over the 2 bars that form it. So "offered 2R" means price ran twice that distance in your favor at some point before the stop. It does not assume you took profit there: a target is a strategy choice.

Room offered (≥ 1R)

47.6%

Reliable

Offered at least 1× its risk before the stop, vs 41.8% for a random long entry (+5.8 pts).

Move size vs normal

1.10×

Realized range over the next 20 bars vs a random bar. Precedes a bigger move.

Typical room (20-bar)

1.21R

Average run in favor (capped at 3R), vs 1.08R for a random long entry.

Summary

Offered at least 1R of room 47.6% of the time vs 41.8% for a random long entry — a 5.8-point gap, wider than the ±0.7-point margin of error from chance, and it holds across the sample. A real, if modest, tendency to offer more room than the market alone.

Room offered, this setup vs a random long entry

Outcome This setup Random entry Edge
Offered ≥ 1R 47.6% 41.8% +5.8
Offered ≥ 2R 28.5% 28.1% +0.4
Offered ≥ 3R 17.6% 19.9% -2.3
Stopped < 1R 49.8% 56.3% -6.5
Went sideways 2.6% 1.8% +0.8

20,276 occurrences · 1,150,038 random-entry controls · 20-bar horizon

A bullish engulfing is a two-candle reversal. A down candle is followed by a larger up candle whose body completely covers the body of the one before it. The read is a fast handoff from sellers to buyers: whatever ground the down candle gave up, the next candle takes back and then some.

Steve Nison treats the engulfing pattern as one of the major reversal signals in Japanese Candlestick Charting Techniques (1991), the book that introduced candlestick analysis to Western traders.

How to spot it

  • The market is falling into the pattern.
  • The first candle is a down (red) candle that fits the decline.
  • The second candle opens at or below the first candle’s close, then closes above the first candle’s open. Its body swallows the prior body.
  • The larger the second candle relative to the first, the stronger the signal traders read into it.

The dashed box on the chart above marks the two candles on a real occurrence. The bars on either side are there for context: the decline before, and what price did after.

The psychology

Price has been falling, and as the first candle closes the sellers are still in control and comfortable. The next candle opens lower, right where they want it, and then everything turns. Instead of carrying on down, price reverses and closes above where the entire prior candle began. In a single bar the sellers’ last push has been met and erased.

That is the story traders read into it: the people pressing the market lower have run out of supply, and buyers have stepped in with enough size to take back a full candle of selling and then some. Anyone who sold into the lows is now offside, and some of them will have to buy back to cover, which adds fuel to the turn. The larger the engulfing candle, the more decisive that handover of control looks, and the more attention it draws.

Whether that shift in mood actually leads anywhere is a separate question, and it is the one the data below answers.

Does it actually work?

A pattern is a setup, not a trade, so the honest question is not “did it win” but “how much room did it tend to offer before it was proven wrong.” The tabs below answer that across five futures markets (Nasdaq, S&P 500, gold, crude oil, natural gas) and seven timeframes from one minute to one day.

For each occurrence we measure the room the move offered in units of the pattern’s own risk, then set it against what a random entry on the same market would have done. When the engulfing offers more room more often than chance, that shows up as a real edge. When it does not, the page says so plainly.

Read it with the sample size in view. On the faster timeframes the pattern fires thousands of times, enough to trust. On the daily chart it is far rarer, so treat those numbers as a hint rather than a verdict. Thin samples are flagged for you on the page.

How we measured it

  • Entry is the close of the engulfing candle.
  • One unit of risk, 1R, is the distance from that close to the pattern’s invalidation point: the lowest low of the two candles that form it. If price trades through there, the setup is wrong.
  • We then follow the next 20 bars and record how far price ran in your favor, in multiples of that risk, before the stop was hit.
  • Every figure is set against a random entry on the same market and timeframe, so the market’s own drift is accounted for.
  • No profit target and no position sizing. Where you take profit is a strategy choice; this measures only the room the pattern tends to give.

What this page does not cover

  • Volume on the engulfing candle.
  • Whether the pattern forms at a meaningful support level.
  • Pairing it with a trend filter or a confirming signal.
  • A profit target or position sizing. We use the pattern’s own invalidation point as the stop to define risk, but where you take profit, and how much you put on, are strategy decisions this page leaves to you.

Sample Bullish Engulfing Firings (20)

Based on data through Apr 29, 2026

Time Risk (pts) Room offered Result
Apr 29, 2026, 12:25 AM CDT 18.25 1.25R Ran ≥1R
Apr 28, 2026, 10:25 PM CDT 6 0.00R Stopped
Apr 28, 2026, 11:45 AM CDT 31.75 3.00R Ran ≥1R
Apr 28, 2026, 10:50 AM CDT 29.25 2.19R Ran ≥1R
Apr 28, 2026, 7:10 AM CDT 36 0.20R Stopped
Apr 27, 2026, 11:05 PM CDT 8 3.00R Ran ≥1R
Apr 27, 2026, 9:05 PM CDT 16.75 0.54R Stopped
Apr 27, 2026, 8:20 PM CDT 9.75 2.21R Ran ≥1R
Apr 27, 2026, 7:05 PM CDT 24.5 0.28R Stopped
Apr 27, 2026, 2:20 AM CDT 14.75 0.00R Stopped
Apr 24, 2026, 3:15 PM CDT 8 3.00R Ran ≥1R
Apr 24, 2026, 12:30 PM CDT 21.25 3.00R Ran ≥1R
Apr 24, 2026, 9:35 AM CDT 64.25 2.89R Ran ≥1R
Apr 24, 2026, 7:05 AM CDT 17 1.62R Ran ≥1R
Apr 23, 2026, 9:30 PM CDT 17 0.16R Stopped
Apr 23, 2026, 8:20 PM CDT 9.25 0.97R Stopped
Apr 23, 2026, 12:50 PM CDT 154 0.95R Flat
Apr 23, 2026, 10:55 AM CDT 32 0.00R Stopped
Apr 23, 2026, 1:50 AM CDT 14.25 0.00R Stopped
Apr 23, 2026, 12:25 AM CDT 12.5 1.04R Ran ≥1R

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