Candlestick patternsBullish Harami
A small up-candle nestled inside a large prior down-candle — the downtrend loses steam.
Works best in trending marketsEngine-computed on a fixed sample series
What it is
The bullish harami is a two-candle pattern that appears at the bottom of a downtrend and warns that selling momentum is fading and a bottom may be forming. Harami is the old Japanese word for pregnant, and the pattern looks the part: a large down candle followed by a small up candle that sits entirely inside the big one's body, like a baby within the mother. It answers the question of whether a decline is quietly running out of sellers — not with the force of an engulfing bar, but as an early, gentler warning. Rather than showing buyers overpowering sellers, it shows sellers simply stepping aside, leaving a small, contained session where the selling stops. It is best understood as a momentum-stall signal, a caution flag that the one-sided selling has paused rather than a confirmed reversal.
How it forms
Two candles are required after a downtrend. The first is a long down candle that fits the prevailing decline and shows sellers firmly in control. The second is a small candle — usually an up candle in the strict definition — whose entire real body fits within the real body of the first, so its open and close both fall between the prior open and close. Note the construction is the reverse of an engulfing pattern: here the large candle comes first and the small one second, which is why the harami signals hesitation rather than a decisive takeover. The smaller the inside candle, the greater the loss of downside momentum it implies. If the inside candle is a doji rather than a small body, the pattern becomes a harami cross, a stronger version of the same idea.
Reading it step by step
Begin by confirming a genuine downtrend, because the harami's meaning depends on there being strong selling to interrupt. The long first candle represents the peak of fear, often the last big flush of the decline. The small second candle is the tell: after a session of vigorous selling, the market suddenly trades in a narrow, contained range and fails to make new lows, which is the visible signature of supply drying up. The tighter that inside candle and the closer it sits to the middle of the first, the sharper the stall. Importantly, the harami is a warning, not a trigger — it says downside momentum has paused, not that a reversal has begun. You are watching for sellers to fail to reassert themselves, which the next candle must confirm before you act.
Best timeframes and context
The bullish harami is most reliable on daily and higher timeframes, where a genuine one-day pause in selling carries information, and least reliable on very low intraday frames where small inside bars form constantly as noise. The strongest context is a mature, extended downtrend arriving at a support level or after a sharp, steep flush where exhaustion is plausible. A high-quality harami has a large, convincing first down candle and a notably small inside candle, the greater the size contrast the better. Because it is a stall rather than a reversal, it benefits enormously from location: a harami at obvious support means far more than one in open space. On thin or choppy instruments, inside bars are so common that the pattern loses most of its value.
When and where to use it
Use it as an early heads-up in trending markets to prepare for a possible bottom, tightening stops on shorts or readying a long that you will only take on confirmation. It works across all asset classes since it requires no gap. Avoid relying on it inside a range, where inside bars are ubiquitous and directionless, and avoid it in the absence of a clear preceding downtrend. It pairs naturally with a plan to wait: because so many haramis resolve as continuation rather than reversal, the pattern is a reason to watch closely, not to act immediately. Treat it as the first of a two-step process, where the confirming candle is the second step. It is especially useful for managing existing short positions rather than initiating aggressive new longs on the raw signal.
Strategies that use it
The disciplined strategy is confirmation-based: after a bullish harami at the bottom of a downtrend, wait for a following candle to close above the harami's high before going long or covering shorts, with a stop below the large first candle's low. That confirmation guards against the very common case of the downtrend simply resuming. A three-inside-up strategy formalizes this — the harami plus a third candle that closes above the second constitutes a confirmed reversal with better reliability than the raw harami. A position-management strategy uses the harami purely defensively: on the signal, move stops down on shorts to just above the inside candle's high to protect open profits without prematurely exiting. In every version, the first candle's low is the invalidation level and the natural place to anchor risk.
Combining it with other indicators
Because the harami alone is weak, confluence matters even more than with stronger patterns. A bullish RSI or MACD divergence into the harami tells you momentum was already turning, aligning with the stall the candle shows. A location at support, a Fibonacci level, or the lower Bollinger Band supplies structure. Declining volume across the two candles supports the exhaustion read, since a genuine loss of selling pressure should show up as thinning participation. A flattening short-term moving average or a break of a falling trendline provides an independent confirmation that the trend is actually turning. Stacking two or three of these compensates for the harami's inherently tentative nature and filters out the many that lead nowhere. The confirmation candle plus a support level is the minimum most disciplined traders require.
Where it fails
The defining weakness is that a harami signals hesitation, not a turn, so a large fraction of them are followed by the downtrend resuming — trading every harami as a reversal is a losing proposition. Acting on the pattern without a confirming candle is the most common error and the source of most whipsaws. Using it without a clear preceding trend strips it of all meaning, since inside bars in a range are just noise. Traders also over-read tiny inside bars on fast intraday charts, where they carry no information. The fix is patience and context: require an established downtrend, a meaningful size contrast, ideally a support level, and always a confirmation close above the harami's high before committing capital. Skipping the confirmation to get a better entry is the single most common way this pattern loses money.
A worked example
Consider a stock in a steady downtrend that prints a long down candle opening at 34.00 and closing at 30.00 on heavy volume. The next session, sellers fail to follow through and the stock trades quietly, opening at 30.80 and closing at 31.60, an inside body wholly contained within the prior 30-to-34 range — a textbook bullish harami at a prior support shelf near 30. A patient trader does nothing yet, marking the harami's high at 31.60 as the trigger. The following day price closes at 32.30, above that high, confirming the stall has become a turn, and the trader goes long near 32.30 with a stop below the first candle's low at 29.80 — risk of about 2.50 points. Targeting the prior resistance near 37.00 offers roughly 4.70 points of reward, a reward-to-risk ratio near 1.9 to 1, and the confirmation requirement filtered out the outcome where price simply broke to new lows.