The candlestick chart is the default view on almost every trading platform, and for good reason: each candle packs four prices and a direction into one compact shape. Once you can read a single candle fluently, you can read a sequence of them — and a sequence of candles is a running record of the fight between buyers and sellers.
This guide explains how a candlestick is built, what its body and wicks really tell you, the handful of patterns worth knowing, and — most importantly — why the same pattern can mean something important in one place and nothing at all in another.
Where candlestick charts come from
Candlestick charting developed in Japan, where rice merchants tracked prices in the 18th century. The method stayed largely unknown to Western traders until Steve Nison introduced it in his 1991 book Japanese Candlestick Charting Techniques. Within a few years candlesticks had become standard on trading software worldwide, largely replacing the plain bar chart for short-term traders.
The reason is practical. A line chart only shows closing prices. A candlestick shows the open, the high, the low and the close of every period, and colours it by direction — so you can see at a glance not just where price ended up, but how it got there.
Anatomy of a single candle
Every candle summarises trading during one period of your chosen timeframe — one minute, one hour, one day.
- Open: the first traded or quoted price of the period.
- Close: the last price of the period.
- High: the highest price reached.
- Low: the lowest price reached.
These four numbers are drawn in two parts:
- The body is the thick rectangle between the open and the close. When the close is above the open, the candle is bullish (usually green or hollow). When the close is below the open, it is bearish (usually red or filled).
- The wicks (also called shadows) are the thin lines above and below the body. The upper wick reaches the high; the lower wick reaches the low.
What the body tells you
A long body means price moved decisively from open to close — one side was clearly in control for that period. A short body means open and close were close together: neither side won convincingly, even if price moved around a lot in between.
What the wicks tell you
Wicks record rejection. A long lower wick means that, at some point in the period, sellers pushed price well below where it closed — and buyers then pushed it back up. A long upper wick means buyers pushed price up and sellers rejected it.
Wicks are where much of the information sits. Two candles with identical bodies can tell completely different stories: one with no wicks shows steady one-way movement; one with long wicks on both ends shows a volatile, contested period that ended roughly where it began.
Reading the context: the most important skill
Before learning a single pattern name, understand this: a candle means very little in isolation. The same small-bodied candle is unremarkable in the middle of a quiet range and significant at a long-term resistance level after a strong rally.
Three questions give a candle its meaning:
- Where is it? At a support or resistance zone, a round number, or a recent high or low — or in the middle of nowhere? Our guide to support and resistance explains how to find the levels that matter.
- What came before it? A rejection candle after a long, extended move means more than one after a few small candles.
- What is the higher timeframe doing? A bullish candle on the 15-minute chart inside a strong daily downtrend is fighting the bigger flow. See chart timeframes and multi-timeframe analysis.
Single-candle patterns worth knowing
Doji
A doji has an open and close at (or almost at) the same price, so its body is a thin line. It signals indecision: buyers and sellers fought to a draw for that period. A doji after a long trend can be an early sign the trend is losing energy — but on its own it is a pause, not a reversal.
Variations include the long-legged doji (long wicks on both sides, showing high volatility with no winner), the dragonfly doji (long lower wick, little or no upper wick) and the gravestone doji (long upper wick, little or no lower wick).
Hammer and hanging man
Both have a small body near the top of the candle and a long lower wick, at least about twice the body's length. The name depends on where they appear:
- After a decline, it is a hammer — sellers drove price down, buyers rejected the low strongly. A potential sign of support.
- After a rise, the same shape is a hanging man — a warning that sellers were able to push price down significantly, even though buyers recovered by the close.
Shooting star and inverted hammer
The mirror image: a small body near the bottom with a long upper wick. After a rally it is a shooting star, showing rejection of higher prices. After a decline it is an inverted hammer, a weaker sign that buyers are starting to test higher prices.
Marubozu
A candle with a long body and little or no wick on either end. It shows one side in control from the first moment of the period to the last. A bullish marubozu breaking out of a range suggests strong conviction.
Multi-candle patterns
Bullish and bearish engulfing
A two-candle pattern where the second candle's body completely covers the first candle's body, in the opposite direction. A bullish engulfing — a large green body engulfing a smaller red one — after a decline shows buyers overwhelming the previous period's selling. A bearish engulfing is the reverse after a rise.
Inside bar
A candle whose entire range (high to low) sits within the previous candle's range. It shows contraction — the market pausing. Traders often watch for a break of the inside bar's high or low as a signal that the pause is over.
Morning star and evening star
Three-candle reversal patterns. A morning star is a long bearish candle, followed by a small-bodied candle (indecision), followed by a long bullish candle that closes well into the first candle's body. An evening star is the bearish equivalent at the top of a rally.
Three white soldiers and three black crows
Three consecutive long-bodied candles in the same direction, each closing near its high (soldiers) or low (crows). They show sustained pressure, often at the start of a new move — though after an already extended move they can also signal exhaustion.
| Pattern | Candles | Typical location | What it suggests |
|---|---|---|---|
| Doji | 1 | Anywhere; notable after a trend | Indecision |
| Hammer | 1 | After a decline, at support | Rejection of lower prices |
| Shooting star | 1 | After a rally, at resistance | Rejection of higher prices |
| Engulfing | 2 | End of a move | Shift in control |
| Inside bar | 2 | Anywhere | Contraction before expansion |
| Morning / evening star | 3 | End of a move | Reversal attempt |
Confirmation: waiting for the next candle
Many patterns are only complete once the following candle confirms them. A hammer at support is more convincing if the next candle closes above the hammer's high. A shooting star at resistance is more convincing if the next candle closes below its low.
Waiting for confirmation means a slightly worse entry price, but it filters out many patterns that fail immediately. Whether that trade-off is worth it depends on your strategy — and is exactly the kind of question to answer through testing, as described in how to test a trading strategy.
A worked example
Imagine the daily chart of gold is in an uptrend, and price pulls back over several days to a zone that acted as resistance two weeks earlier and was then broken (so it may now act as support). On the 4-hour chart, a candle forms with a small body near its high and a long lower wick that dipped into the zone and recovered.
Reading this step by step:
- Higher timeframe: uptrend — the pattern points the same way as the larger flow.
- Location: a former resistance level now being tested from above — a classic place for buyers to appear.
- The candle: a hammer-like shape — sellers pushed into the zone, buyers rejected it.
- Confirmation: the next 4-hour candle closes above the hammer's high.
A trader might buy after confirmation, with a stop-loss just below the hammer's low — the point where the "buyers defended this zone" idea is proven wrong. None of this guarantees the uptrend resumes. It defines a trade where the risk is small, specific and known in advance.
Common mistakes when reading candlesticks
- Memorising names instead of reading behaviour. Ask "who was in control, and who was rejected?" rather than "what is this pattern called?".
- Trading patterns in the middle of a range. Without a meaningful level, most patterns are noise.
- Ignoring wicks. The body shows the result; the wicks show the struggle.
- Acting on an unfinished candle. A candle that looks like a hammer halfway through its period can close as something completely different. Wait for the close.
- Over-trusting very short timeframes. A 1-minute candle summarises a minute of activity; a daily candle summarises a full day. The longer the period, the more weight the pattern carries.
How to practise reading candles
- Open a chart on a timeframe you can think on, such as 1-hour.
- Scroll back and, without looking ahead, describe each candle in one sentence: who was in control, and was anyone rejected?
- Mark support and resistance zones, then look specifically at the candles that formed when price reached them.
- Note which patterns at good locations were followed by meaningful moves — and how many were not.
- Move to a demo account and trade only patterns that meet all three context conditions: right location, aligned with the higher timeframe, confirmed by the next candle.
On RumiEX you can switch between candlestick, OHLC, line, area and bar views with the keyboard shortcuts 1–5, which is a useful way to see how the same price data looks in different forms. The candle countdown also shows how long the current candle has left — a helpful reminder not to act on an unfinished candle. You can explore the charting workspace here.
Key takeaways
- Each candle shows four prices — open, high, low, close — and a direction.
- The body shows who won the period; the wicks show who was rejected.
- A pattern's meaning comes from its location, the move before it and the higher-timeframe trend.
- Waiting for the next candle to confirm a pattern filters out many failures.
- Practise describing behaviour, not naming patterns, and test before trading real money.
Next in the learning path: risk management — position sizing, stop-losses and drawdown limits, so that every pattern you trade has a defined, affordable risk.
Frequently asked questions
What do green and red candles mean?
On most platforms a green (or hollow) candle closed higher than it opened, and a red (or filled) candle closed lower than it opened. The colour shows direction within that one period only — it says nothing on its own about the overall trend.
What does a long wick on a candle mean?
A long wick shows that price travelled far in one direction during the period but was pushed back before the close. A long lower wick means sellers drove price down and buyers recovered most of the move; a long upper wick means the opposite. Wicks are most meaningful at important support or resistance levels.
Which candlestick pattern is the most reliable?
No pattern is reliable on its own. Patterns become more useful when they appear at a meaningful level, in the direction of the higher-timeframe trend, and are confirmed by the next candle. Judging patterns by context rather than by name is far more important than memorising a long list.
Do candlestick patterns work on every timeframe?
The shapes appear on every timeframe, but patterns on higher timeframes (4-hour, daily) summarise far more trading activity than patterns on a 1-minute chart, so they carry more weight. On very short timeframes many patterns are just noise.
Why does my candle look different from another platform's?
Each candle depends on the exact open and close times of the period and on the price source. Platforms that use different data feeds, time zones for daily candles, or quote OTC prices from their own engine can show slightly different candles for the same period.
Sources and further reading
- Japanese Candlestick Charting Techniques — Steve Nison, New York Institute of Finance (1991)
- Volatility — Investor.gov glossary — U.S. Securities and Exchange Commission
Written and reviewed by the RumiEX Editorial Team. This article is for education only and is not financial, investment or tax advice. Read our editorial standards.