Candlestick

Beginner

Update shuda Aug 17, 2026

What Is a Candlestick?

A candlestick is a graphical representation of price action that shows the open, high, low, and closing prices for an asset within a specific time period.

Candlestick charts are believed to have originated with Japanese rice traders in the 17th century. Since then, they have become one of the most widely used charting methods in financial markets, including cryptocurrency trading.

How to Read a Candlestick

Each candlestick summarizes four price points for a given time interval: the opening price, the highest price reached, the lowest price traded, and the closing price. The thick rectangular section, called the body, represents the range between the opening and closing prices. The thin lines above and below the body, known as wicks or shadows, indicate the highest and lowest prices during that period.

Ascending (bullish) candlestick

1: Upper wick, the highest traded price in that period

2: Close price, or last traded price in that period

3: Open price, or first traded price in that period

4: Lower wick, the lowest traded price in that period

Ascending or bullish green candlestick labelled

Descending (bearish) candlestick

1: Upper wick, the highest traded price in that period

2: Open price, or first traded price in that period

3: Close price, or last traded price in that period

4: Lower wick, the lowest traded price in that period

Descending or bearish red candlestick labelled

The color of a candlestick indicates the direction of price movement. A green or filled candlestick typically signals that the closing price was higher than the opening price, meaning buyers were dominant during that period. A red or hollow candlestick generally indicates that the closing price was lower than the opening price, suggesting sellers had the upper hand.

Why Candlesticks Matter

Candlestick charts are popular among traders because they present price information in a visually intuitive format. Compared to simple line or bar charts, candlesticks may make it easier to spot patterns and potential shifts in market sentiment. Traders often use candlestick charts as part of technical analysis to identify formations such as doji, hammer, and engulfing patterns, which can suggest potential reversals or continuations in price trends.

However, candlestick patterns should not be treated as definitive signals on their own. Combining them with other indicators and sound risk management practices may help traders make more informed decisions. Learning to read candlesticks and recognize common patterns is often considered one of the foundational steps for anyone interested in trading.