The history of Japanese candlesticks
The Japanese candlestick system originated in Japan in the 18th century, when Munehisa Homma, a rice merchant on the Osaka exchange, noticed that price movements are not random — they depend on the behaviour of buyers and sellers. Homma recorded the open, close, high and low prices on bamboo sticks. Those "sticks" (candlesticks) evolved into today's candlestick charts, now used by traders on every market in the world — from forex to cryptocurrencies.
Unlike line charts, which show only a single price, each candle compresses four data points into one visually readable object. That makes candlestick analysis far richer in information than traditional bar or line charts.
Homma observed more than 200 years ago that the market is a battle between the emotions of buyers and sellers. Candlesticks are the visual record of that battle — no less, no more.
Anatomy of a candle
Every candle consists of a body and wicks (shadows). The body represents the distance between the open and the close. The wicks show the lowest and highest price in the given time interval. A green (bullish) candle means the close was higher than the open — buyers took control. A red (bearish) candle signals the opposite dynamic.
The length of the body and wicks matters. A long body is a strong impulse — the market is convinced about the direction. A long lower wick means price tried to fall, but buyers defended it. A long upper wick suggests sellers rejected higher prices. A candle with a very small body and long wicks on both sides is a Doji — a symbol of balance and market indecision.
Single-candle formations
Single candles provide the first signals. The Hammer is a candle with a small body at the top and a long lower wick — at least three times longer than the body. It appears at the bottom of a downtrend and suggests sellers have run out of ammunition. Example: in February 2026, EUR/USD formed a hammer at 1.0780 after five days of declines, preceding a 120-pip rebound.
The Hanging Man looks identical to the hammer, but appears at the top of an uptrend — it warns that buyers are losing strength. The Shooting Star is a variant with the body at the bottom and a long upper wick, an even clearer sign of weakness after a rally. The Doji — when the open and close are nearly identical — signals balance. In practice, a Doji has value only when it appears after a strong, one-directional move.
Multi-candle formations
Formations built from two or three candles are far more reliable than single patterns. The Bullish Engulfing is a two-candle formation in which the second, bullish candle completely "swallows" the body of the previous, bearish candle. It is a clear signal that buyers have seized the initiative. The Bearish Engulfing works as a mirror image — the second, red candle engulfs the previous green one.
The Morning Star is a three-candle reversal formation at the bottom of a trend: a large red candle, a small candle (or Doji) indicating hesitation, followed by a large green candle confirming the return of buyers. The Evening Star is its mirror image at the top of a trend. These formations are among the most reliable signals in the entire technical analysis arsenal.
Context and confirmation
A candlestick formation without context is half the information. A professional trader never enters on the pattern alone — they always look for confirmation. The three pillars of confirmation are: the support/resistance level, volume, and confluence with other indicators. A hammer at a strong support level with rising volume and RSI in the oversold zone is a high-probability signal. The same hammer in the middle of a range, on low volume, is noise.
Remember the timeframe too. A formation on the daily chart carries far more weight than the same formation on a 5-minute chart. The higher the timeframe, the stronger the signal — and the larger the potential price move.
Summary
Japanese candlesticks are the language in which the market tells its story. Learn to read individual candles, recognise multi-candle formations, but above all — always verify the signal in the context of the broader market structure. Practise on historical charts: take any chart, cover the right half and try to predict the move based on the candles. It is the most effective learning method.
Megan Osborne
Chief Market AnalystSenior market analyst with years of experience in the financial markets. Specializes in technical analysis, risk management, and retail investor education.
Legal notice: This article is for informational and educational purposes only. It does not constitute investment advice or a trading recommendation. Trading CFDs involves a high risk of capital loss. We recommend consulting a financial advisor before making any investment decisions.
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