What a single candle actually tells you

A candlestick encodes four numbers for a period: open, high, low, close. That is all it is. Everything else people claim to see in one is inference layered on top of those four.

Reading a candle well means reading the inference honestly, and knowing where it stops.

The anatomy#

A wick is a rejected price. Someone pushed there, and someone else pushed back harder. That is the whole idea.

The three questions#

For any candle, ask three things in order:

1. Where is the close relative to the range? Near the high means buyers finished in control. Near the low means sellers did. The close carries more information than any other single point, because it is where the market settled with the session ending.
2. How long is the body relative to recent candles? A long body says one side dominated. A short body says the session was contested and resolved nothing.
3. Which wick is longer? A long upper wick means an attempt higher was rejected. A long lower wick means a fall was bought back.

Answer those three and you have read the candle. There is no fourth question that a single candle can support.

Context outranks the candle#

This is where most candlestick education goes wrong. The same candle means different things in different places.

A long lower wick after a sustained fall, at a level that has held before, on heavy volume, is a real argument that sellers are exhausted.

The identical candle in the middle of a quiet range on thin volume is noise. Same shape. No information.

So the candle is never the signal by itself. What gives it meaning is:

• Where it happened — at a level that matters, or nowhere in particular
• What preceded it — a strong trend, or aimless chop
• How much volume came with it — conviction, or an empty afternoon

What a candle cannot tell you#

• The path. A candle with a small body and two long wicks could have gone up-then-down or down-then-up. Same candle, opposite sessions.
• Who was trading. You are seeing the result of the auction, not its participants.
• What happens next. A candle is a record, not a forecast. Any predictive claim comes from the context you supply, not the shape.

Check yourself

0 of 4 answered

1. 1.Which single point on a candle carries the most information?

   The openThe close, relative to the session's rangeThe highThe midpoint of the body

2. 2.What does a long upper wick represent?

   Heavy trading volume at the highAn attempt higher that was rejected — territory price visited and could not holdThe average price during the sessionA guarantee that price will fall next

3. 3.A candle has a small body and two long wicks. What can you NOT determine from it?

   The session's high and lowWhere the session closedThe path — whether price went up then down, or down then upThe size of the body

4. 4.The same hammer appears at a well-tested support level after a five-day fall, and in the middle of a quiet range. How do they compare?

   They are equally significant — the shape is identicalThe first is a genuine argument; the second is noise with no information contentThe second is stronger because ranges are more predictableNeither means anything without an indicator

What to take away

• A candle is four numbers: open, high, low, close.
• The close relative to the range carries the most information.
• Wicks mark rejected prices — territory visited and lost.
• Context decides meaning. The same candle is a signal in one place and noise in another.
• A candle describes what happened, never what will.