Module 2 — Reading the market · Lesson 6 of 18 · 6 min
Reading charts: candles, timeframes and keeping them clean
How a Japanese candlestick is built, what it really tells you, how to choose a timeframe and how to set up a readable chart.
The chart is your daily working tool. If you can't read it, every later concept (trend, support, patterns, indicators) becomes a meaningless drawing. In this lesson you learn the alphabet: how a candle is built, what it tells you, how to change perspective with timeframes and how to set up a clean chart, which is the first difference between an orderly trader and a confused one.
Three ways of showing price
- Line chart: connects the closes. Clean, but loses a lot of information.
- Bar chart (OHLC): for each period shows open, high, low and close.
- Japanese candlestick chart: the same information as bars, but easier to read at a glance. It's the standard for almost all traders, and the one we'll use.
Anatomy of a candle
Each candle summarises what happened to price over a time interval (a minute, an hour, a day...). It has four data points, called OHLC:
- Open: the opening price
- High: the highest price reached
- Low: the lowest price reached
- Close: the closing price
The body is the wide part: it goes from open to close. The wicks (or shadows) are the thin lines reaching the highs and lows. The colour shows direction:
| Type | Body | Meaning |
|---|---|---|
| Bullish candle | Closes above the open (usually green or white) | Buyers prevailed during the period |
| Bearish candle | Closes below the open (usually red or black) | Sellers prevailed during the period |
What a candle really tells you
Candles aren't "trading cards" to collect: they're the story of a battle between buyers and sellers. Learn to read it:
- Long body: one side dominated decisively. A long bullish candle with no wicks says "buyers controlled the whole period".
- Short body: indecision, balance.
- Long upper wick: price rose but was rejected: sellers stepped in. It can signal rejection of high prices.
- Long lower wick: price fell but was rejected: buyers stepped in.
- Long wicks on both sides: big volatility and indecision.
The timeframe: your magnifying glass
The timeframe is the duration of each candle. Each timeframe tells a different scale of the same story:
| Timeframe | Typical use |
|---|---|
| M1, M5, M15 | Very fast trading (scalping). A lot of noise, many costs |
| M30, H1, H4 | Intraday and short swings. A good balance to start |
| D1 (daily) | Context, main trend, key levels |
| W1, MN | Long-term view |
A typical mistake is staying glued to a low timeframe. On the one-minute chart every wiggle looks like an event, but it's often noise: random moves of little consequence. A clear trend on the daily can look like chaos on the minute, and vice versa. That's why we use the top-down approach: first the high timeframe to understand context, then the low one to choose the entry.
Volume in forex
In stocks, volume is the number of shares traded. In forex, being a decentralised market, there is no official volume. Platforms show the tick volume: the number of price changes in the period. It's an approximation, useful to understand when there's activity, not for precise assessments.
How to set up a clean chart
A chart full of indicators, lines, arrows and colours is unreadable. Follow these principles:
- Neutral background and sober colours (green/red or blue/red), no intrusive grids.
- Few elements: candles, a few levels, at most two or three indicators.
- Enough history: look back far enough to see the important levels.
- A saved template: once set up, reuse it on every pair to stay consistent.
- No notifications or needless windows while you concentrate on analysis.
Try it yourself on a real chart
Below is a real, interactive EUR/USD 1-hour chart. Scroll back by dragging, zoom with the wheel and read the candles one by one: where is a long body? Where do you see rejection wicks? You can change timeframe from the top menu and change pair by clicking the symbol.
Common mistakes
- Being hypnotised by the movement of the latest candle on low timeframes.
- Confusing colour with a guarantee of future direction: a bullish candle doesn't predict the next.
- Analysing a chart "in hindsight" thinking "it was obvious". To the right of the chart there is always the future, which you can't see.
- Filling the chart with indicators to feel safer.
In short
- A candle summarises open, high, low and close of a period.
- Body and wicks tell the balance of power between buyers and sellers.
- The timeframe changes the scale: use top-down (high for context, low for entry).
- In forex the volume shown is tick volume, indicative only.
- Keep the chart clean: few elements, consistent.
Practical exercise
- Open EUR/USD on H1 and scroll through the last 20 candles: for each, write in one word what it "said" (buyers dominating, rejection, indecision...).
- Switch to D1 and repeat on 20 daily candles. What changes in the story?
- Set up a clean template and save it.
Test what you've learned
1. What does a very long lower wick indicate?
2. What does OHLC stand for?
3. What is the top-down approach?
4. In forex, the volume you see is:
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Educational content, not financial advice. Trading involves risk.