Candles: what one candle tells you
Compare two readings of the same candle
Two readers look at the same EUR/USD candle. The first sees only that it closed higher than it opened and calls the slice a rise. The second writes down four prices in order: open 1.0850, high 1.0880, low 1.0830, close 1.0860. The second reader is not more optimistic or more cautious. The second reader is simply working from the numbers the candle contains.
The first reading is not wrong about direction. The close is above the open, so the slice did end higher. The trouble is what the first reading cannot say. It cannot say how far price travelled against the close, and it cannot say whether the high came before or after the low. Those gaps are where most beginner confusion starts, because the shape is remembered as a colour rather than as a set of prices.
The second reading costs nothing extra to produce. It is four numbers written once, in a fixed order. Every later step on this course, from comparing brokers to working out a cost in KSh, depends on having those four numbers rather than an impression of them. Practise the second reading until it is the only one you do.
Separate the range from the body
The body and the shadows measure different things, and mixing them hides information. The body is the distance between the open and the close. It shows the net result of the slice. The full range is the distance between the low and the high. It shows everything the market covered, whether or not price stayed there.
Take the candle already given. The body is 1.0860 minus 1.0850, which is 10 pips. The range is 1.0880 minus 1.0830, which is 50 pips. Two candles can share a 10-pip body and have very different ranges. A 12-pip range means price moved little. A 50-pip range means price moved a great deal and then returned. The body alone cannot tell those two slices apart.
A useful habit is to state both figures before saying anything about the shape. Say the body is 10 pips and the range is 50 pips. Then say the upper shadow is 20 pips and the lower shadow is 20 pips. The four numbers add up: 20 plus 10 plus 20 equals 50. If your figures do not add up to the range, one of them is wrong, and the arithmetic will tell you so before the market does.
Read a candle without a clock
A candle covers one fixed slice of time, and the slice is chosen by the chart, not by the candle. Change the setting and the same market produces a different candle with a different open, high, low and close. A one-hour candle and a one-day candle over the same period are not the same object, even when they share a closing price.
This matters when two people describe the same market and disagree. One may be reading hourly candles and the other daily candles. Neither is lying. They are reading different slices, so their four numbers differ. Before comparing any two readings, establish the slice each one covers.
The slice also decides how much a candle can tell you about order. On a daily candle you cannot see whether the high came before the low. Both happened inside the day, and the candle records only that both occurred. Finer slices can show the sequence, but they also produce more candles and more noise. Choose the slice that matches the question you are asking, and say which slice you used.
Turn a candle into a shilling figure
A candle describes movement in pips. Converting that movement into KSh needs two more facts: the pip value for the position size, and the rate used to convert the quote currency into shillings. Neither fact is inside the candle. The candle gives the pips, and the rest comes from the broker and the exchange rate.
On one standard lot of EUR/USD, one pip is worth 10 units of the quote currency. If those 10 units convert at KSh 130, one pip is KSh 1,300. The 10-pip body is therefore KSh 13,000, and the 50-pip range is KSh 65,000. Those figures describe movement, not profit. They are the same whether the slice ended higher or lower.
Brokers differ in how they round prices, whether they add a commission, and what conversion rate they apply to the shilling. So the KSh figure will vary between brokers, and it will also vary with the exchange rate on the day. Write the pip figures first, then the shilling figures beside them, and label which is which. A number without its unit invites a mistake later.
Check the candle against its neighbours
One candle is a slice, not a trend. The same four numbers can sit in a quiet market or in a violent one, and only the surrounding candles show which. Compare the range of the candle you are reading with the ranges of the ten before it. A 50-pip range is unremarkable in a busy week and striking in a still one.
Comparison also guards against a common error: treating a single shape as a signal. A long upper shadow does not mean price will fall next. It means price reached that high and did not close there. What happens next is a separate slice with its own four numbers, and it has not been written yet.
The honest use of a candle is description. It tells you what happened in one slice, in four numbers, with no opinion attached. Description is enough to compare brokers, to size a position and to record what you saw. Anything beyond description is a forecast, and a forecast is not contained in the candle.
Four prices on one EUR/USD candle
| Step | Amount | Note |
|---|---|---|
| Open | 1.0850 | the price at the start of the chosen time slice |
| High | 1.0870 | the highest price reached during the slice |
| Low | 1.0840 | the lowest price reached during the slice |
| Close | 1.0860 | the price at the end of the slice |
| Body | 1.0850 to 1.0860 | the open and the close, 10 pips apart |
| Upper shadow | 1.0860 to 1.0870 | the close up to the high, 10 pips |
| Lower shadow | 1.0840 to 1.0850 | the low up to the open, 10 pips |
| Value of one pip on one standard lot | KSh 1,300 | 10 units of the quote currency, converted at the rate used here |
Brokers differ in how they round prices, whether they add a commission and what conversion rate they use for the shilling, so the KSh figure will vary between them.
Doing it once, step by step
Work through these once with the EUR/USD figures already given, writing each answer down before moving on. The order matters, because each step uses the figure produced by the one before it.
- 01
Write the four prices in order
Put open, high, low and close on one line, in that order, with the values 1.0850, 1.0880, 1.0830 and 1.0860. Do not write the colour or the shape yet. The four numbers are the whole record of the slice, and everything else is derived from them.
- 02
Subtract the open from the close
1.0860 minus 1.0850 gives 10 pips. That is the body. If the close had been below the open, the body would still be 10 pips; only the direction would change. Record the size and the direction as two separate facts.
- 03
Subtract the low from the high
1.0880 minus 1.0830 gives 50 pips. That is the full range of the slice. It is always at least as large as the body, and it is often much larger. Compare the two figures before reading anything into the shape.
- 04
Subtract the close from the high
1.0880 minus 1.0860 gives 20 pips for the upper shadow. Then subtract the low from the open: 1.0850 minus 1.0830 gives 20 pips for the lower shadow. Check that 20 plus 10 plus 20 equals the 50-pip range.
- 05
Convert the body into shillings
Multiply the 10-pip body by the pip value. At KSh 1,300 per pip on one standard lot, the body is KSh 13,000. Repeat for the 50-pip range to get KSh 65,000. Label both as movement, not as profit, and note that the conversion rate varies.
- 06
Name the slice you used
State whether the candle covers an hour, a day or another period, and note that a different slice would give different numbers. Then compare the range with the ten candles before it. Only after that comparison describe the shape in words.
The mistake most people make here
The common mistake is to treat the body as the whole story and ignore the shadows. A candle can close higher than it opened and still show that price went well below the open during the same slice, and that lower shadow is part of what happened. Read all four numbers in order: open, high, low, close. Then describe the shape from those numbers rather than from memory of the colour.Check yourself
A candle opens at 1.0850, reaches a high of 1.0880, falls to a low of 1.0830 and closes at 1.0860. How many pips long is the body, and how many pips long is the upper shadow?
The body runs from the open to the close: 1.0860 minus 1.0850 is 10 pips. The upper shadow runs from the close to the high: 1.0880 minus 1.0860 is 20 pips.
On one standard lot of EUR/USD, one pip is worth 10 units of the quote currency. If those 10 units convert to KSh 130, what is the body of the candle above worth in KSh?
The body is 10 pips. 10 pips multiplied by KSh 130 per pip is KSh 1,300. That is the movement shown by the body alone, before any spread, commission or conversion charge a broker may add.
Questions that come up next
What do the four prices on a candle actually tell me?
The open is the first price of the slice. The close is the last. The high is the highest price reached, and the low is the lowest. Together they describe everything the market did in that slice. The shape of the candle is drawn from those four numbers alone.
Why does the body sometimes look small when the range is large?
The body measures only the distance from open to close. The range measures the distance from low to high. If price moved far and then returned near where it started, the body is small but the range is large. Two candles can have the same body and very different ranges. Always state both figures.
How do I know if the high came before the low?
A single candle does not tell you the order of the high and the low. It only records that both prices occurred within the slice. To see the sequence you need a shorter time frame. That is why one candle is a summary, not a full story.
Does the colour of the candle change the four numbers?
No. The colour is a shorthand for whether the close is above or below the open. It adds no new information. The four numbers are the same whether the candle is drawn green or red. Read the numbers, not the colour.
What does a candle not tell me about cost?
A candle shows price movement, not the cost of trading it. The spread, any commission and the conversion rate to shillings are set by the broker. Brokers differ in how they round prices and what they charge. So any KSh figure will vary between them.
How often should I practise reading candles?
Practise until writing the four numbers in order becomes automatic. It costs nothing and takes a few seconds per candle. Every later step, from comparing brokers to working out a cost in KSh, depends on having those numbers. Do it until you no longer rely on memory of the shape.
The words used on this page
- Body
- The distance between the open and the close of a candle. It shows the net result of the slice. It is not the same as the full range.
- Shadow
- The line above or below the body that reaches the high or the low. The upper shadow runs from the close to the high. The lower shadow runs from the low to the open.
- Range
- The distance between the low and the high of a candle. It shows everything the market covered in that slice. It is always equal to the body plus both shadows.
- Pip
- A unit of price movement, usually the fourth decimal place for EUR/USD. On one standard lot, one pip is worth 10 units of the quote currency. That value converts to shillings at a rate that varies by broker.
- Slice
- The fixed period of time that one candle covers. The length of the slice is chosen by the chart setting, not by the candle. Changing the setting changes how many candles appear.
- Spread
- The difference between the price at which you can buy and the price at which you can sell. It is a cost added by the broker. It varies between brokers and is not shown by the candle.
What to take away
- A candle is four prices in a fixed order: open, high, low, close.
- The body is the open-to-close distance; the range is the low-to-high distance.
- The body plus both shadows always equals the range, so the arithmetic checks itself.
- The colour adds no information beyond whether the close is above or below the open.
- Costs in KSh come from the broker, not from the candle, and will vary between them.