# Inverted Hammer

A Chart & Candlestick Patterns concept (Candlestick catalog) in the LuxAlgo Library, with 1 indicator implementation.

## What is an Inverted Hammer?

An inverted hammer is a single-candle bottom-reversal candidate: after a decline, a bar with a small real body at the lower end of its range, an upper shadow commonly at least twice the body's height, and little or no lower shadow. The shape records a bar in which buyers drove price sharply higher and could not hold the gains into the close. Body color is secondary, with a bullish close marginally preferred.

Like the rest of the [candlestick patterns](https://www.luxalgo.com/library/concept/candlestick-patterns/) canon, the inverted hammer descends from Japanese rice-market charting and reached Western traders largely through Steve Nison, whose 1991 book Japanese Candlestick Charting Techniques catalogued the classic formations. Nison's treatment already carried the two rules that still govern the pattern: it exists only after a decline and asks the next session for confirmation.

The reading is counterintuitive: despite the failed intraday rally, the candle is treated as tentatively bullish because the attempt appears after sustained selling, a hint that demand has started to probe. Location is everything. The identical shape after an advance is a shooting star, a bearish candidate, and the [hammer](https://www.luxalgo.com/library/concept/hammer/) is its lower-shadow counterpart at bottoms. Because the bar itself closes weak, standard practice waits for confirmation, such as a bullish close or a gap higher on the next candle, before acting.

Mechanically, the long upper shadow records an intrabar rally that met supply; the information is that buyers could mount the attempt after persistent selling. One common gloss adds that the probe forces recent shorts to confront their risk, seeding the covering that confirmation then reveals. Because the close gives back the rally, references rank it among the weaker single-bar signals when unconfirmed, and its confirmed form often overlaps stronger structures: with a gap down before it and a strong close after, the three bars approximate a [morning star](https://www.luxalgo.com/library/concept/morning-star/).

## How to identify an Inverted Hammer

Shape alone is not enough; the candle only qualifies in the right location. Check in order.

1. Confirm the context: a downtrend or clear multi-bar decline into the candle. Without prior selling there is nothing to reverse.
2. Check proportions: a small real body near the low of the bar, an upper shadow at least roughly twice the body, and a minimal lower shadow. Color is secondary.
3. Distinguish the twin: the same shape appearing after an advance is a shooting star, not an inverted hammer.
4. Require confirmation: a bullish close or gap up on the following candle; many traders act only once price trades above the inverted hammer's high.
5. Weigh the surroundings: a print at prior demand, a [double bottom](https://www.luxalgo.com/library/concept/double-top-bottom/) retest, or on elevated volume outweighs the same candle mid-range.

## How traders use it

- As a reversal trigger with confirmation: entries above the candle's high or on the next bullish close, stop below the pattern low, ideally where the candle prints into mapped support.
- As a context filter: instances after extended declines or into demand areas are taken seriously; the same candle mid-range is usually ignored as noise.
- Graded by volume: some practitioners weight inverted hammers printed on elevated volume more heavily, reading the failed rally as active two-way interest rather than drift.
- As the seed of two-bar logic: the confirming candle often turns the pair into a [two-bar reversal](https://www.luxalgo.com/library/concept/two-bar-reversal/) or [bullish engulfing](https://www.luxalgo.com/library/concept/bullish-bearish-engulfing/) pattern, and many traders treat that combined structure, not the lone wick, as the signal.
- As a warning for shorts: traders pressing a decline read an inverted hammer as early evidence the low is being probed, tightening stops or banking profit even without any intention of trading the reversal.

## Inverted Hammer vs related candles

- **Hammer** (https://www.luxalgo.com/library/concept/hammer/): Both are single-bar bottom candidates; the hammer's long shadow points down and it closes near its high, while the inverted hammer's shadow points up and it closes weak. The hammer is generally treated as the more direct signal; the inverted hammer leans harder on next-bar confirmation.
- **Pin Bar** (https://www.luxalgo.com/library/concept/pin-bar/): The pin bar is the generalized rejection candle: a long tail that probes a level and snaps back. A bullish pin bar at a low rejects lower prices with a long lower tail; the inverted hammer's upper tail instead records a failed probe higher, which is why it leans on confirmation where a tail-into-support pin bar often stands alone.
- **Doji** (https://www.luxalgo.com/library/concept/doji/): A gravestone-style doji shares the long upper shadow but has essentially no body, and doji are read primarily as indecision. The inverted hammer keeps a small but real body and a directional story tied to the prior decline, so it makes a bolder claim, with the pattern low as defined invalidation.

## FAQ

### Is an inverted hammer bullish or bearish?

Tentatively bullish, but only in context: it must appear after a decline, and it stays a candidate rather than a signal until confirmed. The identical shape after an advance is a shooting star and reads bearish. Candle color matters little in either case; position in the trend and the next bar's behavior decide.

### What confirms an inverted hammer?

The standard confirmations are a bullish close on the next candle, a gap higher, or a trade above the inverted hammer's high. Without one of these, many traders treat the candle as noise, since it closed weak by construction. Confirmation reduces false starts but never removes them; the stop below the pattern low does the real risk control.

### What is the difference between an inverted hammer and a shooting star?

Shape is identical; location decides the name. After a decline the candle is an inverted hammer and a bullish candidate, while after an advance it is a shooting star and a bearish candidate. The shared logic is a failed intrabar rally; what changes is which side of the market it surprises.

### Does the color of an inverted hammer matter?

Only marginally. A bullish close means buyers held slightly more ground into the finish, so green versions are mildly preferred, but classical references accept either color. Proportions, the prior decline, and next-bar confirmation all outrank body color in standard treatments.

### How reliable is the inverted hammer?

Modest on its own, which candlestick references acknowledge by requiring confirmation. Published pattern testing gives the unconfirmed candle mixed marks, and results vary by market and timeframe. Practitioners improve the odds with location, volume, and confirmation, while relying on the stop below the low for protection.

### Which timeframes does the inverted hammer work on?

The pattern computes anywhere, but each bar's meaning scales with the auction it summarizes. Daily and weekly prints aggregate full sessions and attract more attention, while intraday charts generate frequent, noisier instances. Whatever the timeframe, the same checklist applies: prior decline, correct proportions, then confirmation before entry.

## Implementations in the Library

- Inverted Hammer (LuxAlgo): https://www.luxalgo.com/library/indicator/inverted-hammer/

## Related concepts

- Hammer: https://www.luxalgo.com/library/concept/hammer/
- Bullish/bearish Engulfing: https://www.luxalgo.com/library/concept/bullish-bearish-engulfing/
- Shooting Star: https://www.luxalgo.com/library/concept/shooting-star/
- Doji: https://www.luxalgo.com/library/concept/doji/
- Gravestone Doji: https://www.luxalgo.com/library/concept/gravestone-doji/
- Dragonfly Doji: https://www.luxalgo.com/library/concept/dragonfly-doji/
- Spinning Top: https://www.luxalgo.com/library/concept/spinning-top/
- Marubozu: https://www.luxalgo.com/library/concept/marubozu/
- Hanging Man: https://www.luxalgo.com/library/concept/hanging-man/
- Harami: https://www.luxalgo.com/library/concept/harami/

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Source: https://www.luxalgo.com/library/concept/inverted-hammer/ (LuxAlgo Library, the encyclopedia of trading & technical analysis). Free to use with attribution: https://www.luxalgo.com/library/license/