Lesson 0.2

The candle

Four prices, one body, two wicks – read candles before interpreting them

Four Prices, One Figure

A candle summarizes a period of time — 15 minutes, an hour, a day, depending on the timeframe. It stores four prices:

  • Open — the first price of the period
  • High — the highest price
  • Low — the lowest price
  • Close — the last price

These four prices form the figure: The thick part between Open and Close is called the body (German: Körper). The thin lines above and below it are called wicks or shadows — they extend to the High and the Low.

Candle Anatomy: a bullish and a bearish candle side by side, all four prices labeled, body and wicks named.
Candle Anatomy: a bullish and a bearish candle side by side, all four prices labeled, body and wicks named.

The Body: Who Won?

The body is the heart of the candle. It answers the one question that matters: Who was in control during this period?

  • If the candle closes above its open, buyers have won. The candle is bullish (rising) — mostly green or white in charts.
  • If it closes below its open, sellers have won. The candle is bearish (falling) — mostly red or black.

The size of the body shows how clear the victory was. A long body means: One side clearly dominated. A small body means: The forces were roughly balanced. If Open and Close are (almost) equal, a Doji forms — the round ended in a draw.

The Control Scale: five candles from "long green body" to "long red body", with the Doji in the middle — each with a one-sentence text.
The Control Scale: five candles from "long green body" to "long red body", with the Doji in the middle — each with a one-sentence text.

The Wicks: Which Prices Were Rejected

A long upper wick means: Higher prices were reached but not sustained — the market rejected them. A long lower wick means the opposite: Low prices were offered and bought up — sellers could not push through.

Wick Lesson: long upper wick after a rise ("higher prices rejected") and long lower wick after a fall ("low prices bought up").
Wick Lesson: long upper wick after a rise ("higher prices rejected") and long lower wick after a fall ("low prices bought up").

What this Lesson Deliberately DOES NOT Teach

As a beginner, I memorized patterns before I could truly read a single candle — it was like cramming vocabulary without knowing the alphabet.
— From my experience

Knowledge check

1. A candle: Open 1.0800, High 1.0860, Low 1.0795, Close 1.0850. Bullish or bearish?

2. What does a Doji mean?

3. What does a long lower wick tell us?

4. Why doesn't this module teach candlestick patterns?

Practice this on real charts

WaveMaster turns every lesson into interactive exercises with instant feedback — free to start.