I recently studied technical analysis and discovered something fascinating about Japanese candlesticks. It turns out that these charts you see everywhere have a pretty interesting history.

Japanese candlesticks originated over 300 years ago in Japan, when rice market traders were looking for a better way to understand how prices moved. Today, anyone trading stocks, currencies, or cryptocurrencies uses these tools. And the truth is, once you understand how they work, you see the market in a completely different way.

Each Japanese candlestick is made up of four key elements. First is the opening price, which is where the trading period begins. Then the closing price, which is where it ends. The high and the low are the extremes the price reached during that time. These four points create the shape you see on the chart.

Now, interpreting Japanese candlesticks is simpler than it seems. There are two main types. If the price closes higher than it opened, you have a bullish candle, usually green. If it closes lower, it’s a bearish candle, typically red. The color immediately tells you whether buyers or sellers dominated that period.

The interesting part comes with the patterns. There are specific formations that appear again and again, and when you recognize them, you start to anticipate movements. Let’s take the hammer pattern, for example. It’s a candle with a small body and a long lower shadow that appears after a sharp decline. When you see this, it generally means the market is changing direction, and sellers are running out of steam.

Then there’s the hanging man, which looks similar but appears after an upward move. This indicates that a decline could be coming. There are also more complex patterns like engulfing patterns. The bullish engulfing, for example, consists of two candles where the second engulfs the first. It’s a pretty strong signal that we’re heading upward.

I mainly use Japanese candlesticks for two things. First, to measure momentum. The size of the body and the length of the shadows tell you how strong the move is. A candle with a large body means there was conviction. One with long shadows indicates indecision. Second, to find points where the market might change direction. When you recognize these patterns, you gain an advantage.

Volatility is also evident in Japanese candlesticks. Turbulent periods show candles with wide ranges, while calm markets show compact candles. It’s visual and immediate.

The truth is, Japanese candlesticks are such an effective tool that they remain the standard after centuries. If you’re starting in trading, learning how to read Japanese candlesticks is probably the most important thing you can do. It completely changes the way you see charts.