Almost every introduction to candlestick charts opens with the same story. An eighteenth-century Japanese rice trader named Munehisa Homma studied price, discovered the emotional patterns in it, invented the candlestick chart to record them, and became fabulously rich. It is a good story. Parts of it are documented history, and the part most pages lead with is the part with the least evidence behind it.
Japanese candlesticks draw each period as a body between the open and close, with wicks to the high and low, and name the patterns that tradition reads. They grew out of Japan’s rice markets and reached Western traders through Steve Nison’s 1991 book. Their age is a fact about their history, not evidence that the patterns work.
What follows separates the history the sources support from the legend layered on it, explains what several of the Japanese pattern names actually describe, and ends on the point that matters for anyone reading a chart today.
Where do Japanese candlesticks come from?
The setting is well documented. Osaka’s rice market moved to Dojima around 1697, at a time when samurai were paid in rice rather than cash, so the rice price was in effect the price of a salary. Traders there bought and sold rice bills, notes promising rice for later delivery. In 1730, Japan Exchange Group’s history records, the Tokugawa shogunate officially authorised a spot market in rice bills and a futures market in rice at Dojima, which is why the Dojima Rice Exchange is so often cited as an early organised futures market.
That is the environment the candlestick tradition is said to have grown from: an active, speculative market in a standardised commodity, with traders who had every reason to record and study price.
Did Munehisa Homma invent the candlestick chart?
This is the part the popular story states as fact and the sources do not.
Homma Munehisa (1724 to 1803) was a rice merchant from Sakata who traded at Dojima, and he is widely credited with writing about market psychology. He is the figure almost every page names as the inventor of candlestick charts.
The person most responsible for bringing candlesticks to the West does not quite agree. In his 1994 book Beyond Candlesticks, as quoted in Wikipedia’s article on candlestick charts, Steve Nison wrote that, based on his research, it is unlikely Homma used candle charts, and that they were more likely developed in the early Meiji period, in the late 1800s. StockCharts’ ChartSchool summarises the same position: according to Nison, candlestick charting first appeared sometime after 1850, while much of the credit for candlestick development and charting goes to Homma, whose original ideas were likely modified and refined over many years.
So the careful version is this: the trading ideas that the candlestick tradition draws on are associated with Homma and the eighteenth-century rice market, while the charting method itself, on Nison’s account, came roughly a century later. The detailed anecdotes that circulate about Homma’s fortune and methods are mostly retold rather than documented, and they are best treated as legend.
How did candlesticks reach Western traders?
Through one book. Steve Nison’s Japanese Candlestick Charting Techniques was first published in 1991, and it is the main route by which a trader in New York, Lagos or Manila came to look at candles rather than the bar charts Western analysts used for most of the twentieth century. It presented the Japanese pattern vocabulary to Western readers in English.
That route matters for a practical reason. The pattern names, rules and readings most traders use today were filtered through a small number of Western authors writing in the 1990s and 2000s. When two sources disagree on a pattern’s exact rules, which they often do, there is rarely a single original Japanese definition to settle it.
What do the Japanese pattern names actually describe?
Several names are literal descriptions of the shape, and knowing them makes the shape easier to remember and the reading easier to reason about.
Marubozu. Wikipedia’s candlestick pattern article glosses it as a close-cropped head: a candle with no wick on either end, where the open and close are the session’s extremes. A marubozu records one side controlling the session from the first trade to the last.
- Needs: a location to mean more than “a strong session”. After a long base or at a level, a marubozu records a decisive break in behaviour; in the middle of a trend it is one more candle in the trend.
- Invalidated by: a close back beyond its open, which undoes the whole session.
Harami. StockCharts notes that harami means pregnant in Japanese: a small candle whose body sits entirely inside the body of the large candle before it. The image is the reading: a large move, followed by a session that stayed inside it. The harami has no drawing in the library; the three-candle patterns post covers its confirmed version, three inside up. A bullish harami needs a decline before it, and its read is invalidated by a close below the low of the large first candle.
Doji. The name refers to a candle whose open and close are effectively the same price, so the body is a thin line. The doji records a session that went somewhere and came back.
- Needs: a location, such as an extended move or a tested level, to mean anything.
- Resolved by: the next close beyond its range. As an indecision candle, its read (that the prior move has stalled) is invalidated by a close beyond its range in the direction of that move. The long-legged doji post covers the whole indecision family.
Stars, soldiers and crows. The names in the three-candle group are images rather than translations of a measurement: a morning star rising after the dark, its mirror the evening star, three white soldiers advancing in step, and three black crows.
They describe the shape and the traditional reading together, which is part of why the vocabulary has lasted. A name that tells a story is easier to remember than a rule. It is also easier to believe. Each still has to earn its reading: the morning star and three soldiers need a decline before them, the evening star and three crows need an advance, and each is invalidated by a specific close, set out pattern by pattern in the three-candle patterns post.
What did the Japanese tradition get right?
The lasting contribution is not any single pattern. It is the drawing itself. A candle makes the relationship between open and close visible at a glance, which a Western bar chart, with its small ticks for open and close, does not. That makes it much easier to see which sessions one side controlled and which ones it gave back. The how to read a candlestick post covers what the body, the wicks and the colour record, and why the drawing still throws away the path price took inside the session.
The second contribution is the emphasis on psychology. The 1755 book attributed to Homma is described as a work on market psychology, arguing that traders’ emotions move prices and that when everyone is bearish there is cause for prices to rise. Whatever the exact authorship, that framing, reading price as a record of what participants did rather than as a code to be cracked, is the most defensible part of the tradition.
Is an old method a proven one?
No, and this is the point the origin story is most often used to blur. “Traders have used these patterns for three hundred years” is offered as if longevity were a test. It is not. A method can survive for centuries because it is useful, or because it is memorable, flexible enough to fit any outcome, and impossible to falsify the way it is usually applied.
The tradition’s age is also shorter than the story suggests, if Nison’s dating is right. And the modern evidence on candlestick patterns, covered in detail in does technical analysis work, is mixed. Marshall, Young and Rose (2006) found no value in candlestick strategies on Dow Jones Industrial Average component stocks over 1992 to 2002, while Lu, Shiu and Liu (2012) reported that three bullish reversal patterns were profitable on Taiwan Top 50 component stocks from 2002 to 2008. None of that depends on who drew the first candle.
What this post is not
It is not a case against candlesticks. The drawing is genuinely good at what it does, and the pattern vocabulary is a useful shorthand when each name is held to its context requirement and its invalidation. It is a case against borrowing authority from a story. Read the candle on your screen for what it records, at the location where it formed, with the price that would prove the read wrong written down. That holds whether the method is three hundred years old or one hundred and fifty.
Every pattern in the tradition that the site covers, drawn to proportion with its context and invalidation, is in the candlestick pattern library.
Sources
Every figure above was checked against these before publishing.
- Wikipedia, Candlestick chart
- Wikipedia, Honma Munehisa
- Wikipedia, Dojima Rice Exchange
- Japan Exchange Group, Dojima Rice Exchange history
- StockCharts ChartSchool, Introduction to Candlesticks
- Wikipedia, Candlestick pattern
- Marshall, Young and Rose (2006), Candlestick technical trading strategies: can they create value for investors? (Massey University thesis, 2005)
- Lu, Shiu and Liu (2012), Profitable candlestick trading strategies, Review of Financial Economics