Also known as: Hammer candle · Bullish hammer
A hammer is a single-candle bullish reversal pattern that forms after a decline. It has a small body near the top of the range and a long lower wick at least twice the size of the body, with little or no upper wick. It shows that sellers drove price down hard during the session, but buyers absorbed the selling and pushed it back up to close near the open.
What it looks like
Picture a market that has been falling for several candles. A new candle opens, plunges to a fresh low, then recovers almost all of the drop before the close. The result looks like a hammer: a short head (the body) on a long handle (the lower wick).
Shape alone is not enough. The same candle at the top of an uptrend is called a hanging man and carries a bearish meaning. Context is what turns the shape into a signal. Its bearish counterpart at the top of a rally is the shooting star.
How to identify it
- A prior downtrend. At least several candles of decline, or a pullback into a known support zone.
- A small real body in the upper third of the candle’s range.
- A long lower wick at least twice the length of the body.
- A small or absent upper wick. A long upper wick turns the candle into something closer to a doji or spinning top.
- A meaningful low. The best hammers reject a support level, a round number or a prior swing low.
- Confirmation. The next candle closes above the hammer’s body, ideally above its high.
How to trade it
- Entry: on the close of the confirmation candle, or on a break above the hammer’s high.
- Stop: a little below the hammer’s low. That low is where buyers stepped in; if it breaks, the idea is wrong.
- Target: the nearest resistance, such as the last swing high in the decline, or a fixed multiple of the risk.
Worked example. A stock falls from $118 to $97. A hammer forms with a low of $96.40 and a close of $99.80. The next day closes at $101.20, above the hammer’s high, and you buy there. The stop goes at $96.10, just under the hammer’s low, for a risk of $5.10 per share. The last swing high in the decline sits at $111.50, giving a potential reward of $10.30, a risk/reward of about 1 : 2. If the stop distance looks large relative to the instrument’s usual volatility (its ATR), size the position down rather than tightening the stop arbitrarily; the position size calculator does this in seconds, and the risk/reward calculator checks the ratio.
Confirmation: volume, RSI, sentiment
- Volume: a hammer on above-average volume shows real participation in the rejection of lower prices. A follow-up candle on rising volume strengthens the case.
- RSI: a hammer that forms while the RSI is oversold, or while it prints a higher low against a lower low in price (bullish divergence), carries more weight.
- Location: a hammer on a major support, a rising long-term moving average or a Fibonacci retracement level is more convincing than one in the middle of nowhere.
- Sentiment: hammers often appear on capitulation days, when fear peaks. If social chatter is at its most bearish while price refuses to close at the lows, that contrast is worth noting.
Common mistakes
- Trading the shape without the trend. A hammer-shaped candle in a sideways range or at the top of a rally does not mean the same thing.
- Skipping confirmation. A hammer followed by another strong red candle is a failed signal.
- Stops inside the wick. Placing the stop halfway up the lower wick invites being stopped on a simple retest.
- Ignoring the bigger picture. A one-hour hammer against a heavy daily downtrend is fragile.
- Over-reading small hammers. If the whole candle is tiny compared to its neighbours, the rejection is not significant.
Reliability caveat
The hammer is one of the best-known candlestick patterns, but on its own it is a modest signal. Many hammers are followed by further declines, especially in strong downtrends. Its value comes from context: a clear prior decline, a meaningful support level, supportive volume and momentum, and a confirmation candle. Treat it as a reason to look closer, not as a standalone buy signal.
Spot it automatically with SnapPulse
Take a screenshot or photo of any candlestick chart and SnapPulse recognizes the pattern with a directional bias and confidence percentage, plots key support and resistance on the candles, and outlines an entry zone, stop, target and risk/reward ratio in about five seconds. RSI, MACD, ATR and EMA readings are explained in plain language. Download SnapPulse to check your next hammer.
Educational content — not financial advice.
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