How to Read Candlestick Charts, a beginner's guide illustrated with green and red candlesticks

How to Read Candlestick Charts: A Beginner's Guide

Matthew Porterfield

A candlestick chart shows four prices for every period: where price opened, where it closed, the highest point it reached and the lowest. The body of each candle shows the distance between the open and the close, its color tells you whether price finished higher or lower, and the thin lines above and below, called wicks, show how far price traveled before it was pushed back. Once you can read those four things on a single candle, you can start reading what buyers and sellers were doing across an entire chart.

This guide walks through it step by step, starting with one candle and ending with a simple routine you can use on any chart.

What a candlestick actually shows

Every candle covers a fixed slice of time. On a daily chart, one candle is one day. On a one hour chart, it is one hour. Within that slice, the candle records four prices:

  • Open: the price at the start of the period.
  • Close: the price at the end of the period.
  • High: the highest price reached at any point during the period.
  • Low: the lowest price reached at any point during the period.

The body is the thick part of the candle, drawn between the open and the close. The wicks, also called shadows, are the thin lines that run from the body up to the high and down to the low.

What the colors mean

If price closed higher than it opened, the candle is bullish, usually shown in green or white. If price closed lower than it opened, the candle is bearish, usually shown in red or black. Colors vary between platforms, so check your chart settings. What matters is never the color itself, only whether the close is above or below the open.

Diagram of a bullish and a bearish candlestick showing open, close, high, low, body and wicks

The method traces back to rice traders in 18th century Japan and is most closely associated with Munehisa Homma, a merchant who traded on the Dojima rice exchange in Osaka. It reached Western traders much later, in the early 1990s. It has lasted because it packs a lot of information into a very small shape.

How to read a single candle

A single candle tells you two things: who was in control during that period, and how firmly. You read it from the body and the wicks.

Body size

A long body means one side controlled most of the period. A long green body says buyers pushed price up and kept it there until the close. A long red body says the same about sellers. A short body means neither side made much progress, which usually points to indecision.

Wick length

The wicks are a record of moves that were rejected. A long upper wick means price went up during the period, then sellers pushed it back down before the close. A long lower wick means the opposite: sellers drove price down, and buyers took it back. For many traders the wick is the most informative part of the candle, because it shows where one side tried and failed.

The doji

When the open and the close are almost the same, the body nearly disappears and the candle looks like a cross. This is called a doji. It shows balance: buyers and sellers both moved price during the period and ended up where they started. On its own a doji means very little. After a long trend, it can be an early sign that momentum is fading.

 

Why context matters more than any single candle

This is where most beginners go wrong. The same candle can mean completely different things depending on where it appears. Before reading any candle, look at three things around it.

The trend

Is price making higher highs and higher lows, lower highs and lower lows, or moving sideways? A strong green candle in the middle of a downtrend is often just a pause before the decline continues. The same candle at the start of a new uptrend can mean something very different.

Support and resistance

Support and resistance are price levels where the market has turned before. A long lower wick right at a level that has held twice already tells you far more than the same wick in the middle of nowhere. Candles become meaningful when they appear at levels the market has already shown it cares about.

The timeframe

A candle on a weekly chart represents five days of trading and carries more weight than a candle on a five minute chart. While you are learning, start with daily charts. There are fewer candles, less noise, and you have time to think before the next one forms.

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Candlestick patterns worth learning next

Patterns are combinations of one to three candles that tend to appear at turning points. These four are a good place to start:

  • Hammer: a small body near the top of the candle with a long lower wick, appearing after a decline. Sellers pushed price down, buyers took it all back. Read the full hammer guide.
  • Shooting star: the mirror image of the hammer. A small body near the bottom with a long upper wick, appearing after a rise. Read the full shooting star guide.
  • Engulfing: a candle whose body completely covers the body of the previous candle, in the opposite color. It shows one side taking over decisively.
  • Morning star: a three candle pattern after a decline. A long red candle, a small indecisive one, then a strong green candle closing well into the first one. Read the full morning star guide.

One thing to keep in mind: a pattern is a clue, not a signal. It shifts the odds a little, it never guarantees anything. The rule from the previous section still applies. A pattern at a meaningful level, in the right context, deserves your attention. The same pattern anywhere else is usually noise.

A simple routine for reading any chart

Patterns are easier to learn when you have a fixed way of looking at a chart. Here is one that works for beginners:

  1. Open the daily timeframe. Start slow, with candles that each represent a full day.
  2. Find the trend. Zoom out to the last three months or so and decide whether price is going up, down or sideways.
  3. Mark the obvious levels. Draw horizontal lines where price has turned at least twice.
  4. Read the last few candles near those levels. Look at body size and wicks. Who is in control right now, and how firmly?
  5. Write down what you see before deciding anything. This is where a trading journal earns its keep: over time it shows you which of your readings were right and which were wishful thinking.

Doing this on ten charts will teach you more than reading about fifty patterns.

Mistakes beginners make

Trading every pattern they see

Once you learn a few patterns you start seeing them everywhere. Most of them sit in places where they mean nothing. Be selective, and only pay attention to patterns that appear at levels you had already marked.

Ignoring the timeframe

A hammer on a one minute chart and a hammer on a weekly chart are not the same thing. Shorter timeframes produce far more patterns and far more false ones.

Reading a candle before it closes

A candle is not finished until its period ends. What looks like a hammer at two in the afternoon can be a large red candle by the close. Wait for the candle to complete before you read it.

Forgetting about risk

No candle and no pattern removes the need for a stop loss and sensible position sizing. Reading charts well improves your decisions, it does not make trading safe. The SEC's own guidance on the risks of short term trading is worth reading before you put real money behind anything you learn here.

Frequently asked questions

What do the colors on a candlestick chart mean?

Green or white candles closed higher than they opened. Red or black candles closed lower than they opened. The exact colors depend on your charting platform and can usually be changed in its settings.

Which timeframe should beginners use?

The daily chart. Each candle represents a full day of trading, there is less noise than on shorter timeframes, and you have time to study each candle before the next one forms.

Are candlestick patterns reliable?

Not on their own. Patterns are useful when they appear at meaningful levels and agree with the wider trend. Taken in isolation, they fail often. Treat them as one piece of evidence, never as a reason to trade by themselves.

Do candlestick charts work for crypto and forex?

Yes. A candle records the same four prices whatever the market. The main difference is that crypto trades around the clock, so the time a daily candle opens and closes depends on your platform's settings. Check it before comparing charts from different sources.

Where to go from here

Reading candles is a skill, and like any skill it is built by repetition. The fastest way to get better is to look at a lot of charts with a clear method in mind.

If you want a structured path, the Chart Wis Trading Education Kit pairs the printed book with video lessons that work through these ideas on real charts, from reading your first candle to building complete setups.

Written by Matt Porterfield, founder of Chart Wis and author of The Art of Trading.

Trading involves risk, including the possible loss of the money you trade with. This article is for educational purposes only and is not investment advice. For more on the risks, see the SEC's guide Day Trading: Your Dollars at Risk.

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