Candlestick Chart
How to Read a Candlestick
Every candlestick has two main components:
The body — the thick rectangle — shows the range between the open and close. A green (or white) body means the close was higher than the open: buyers won. A red (or black) body means the close was lower than the open: sellers won.
The wicks (shadows) — the thin lines above and below the body — show the high and low of the period. A long upper wick means sellers pushed the price back down from its high. A long lower wick means buyers stepped in and recovered from the low.
| Element | What It Shows |
|---|---|
| Green / white body | Bullish candle — price closed above the open |
| Red / black body | Bearish candle — price closed below the open |
| Long body | Strong conviction — buyers or sellers dominated the session |
| Short body (small range) | Indecision — neither side took control |
| Long upper wick | Sellers rejected higher prices — bearish pressure at the top |
| Long lower wick | Buyers absorbed selling and recovered — bullish pressure at the bottom |
| No wicks (marubozu) | One side dominated from open to close with zero pushback |
Why Candlestick Charts Are Popular
Candlestick charts pack far more information into a single glance than line charts or bar charts. A line chart shows only the closing price. A candlestick shows open, high, low, and close — plus the visual relationship between them. You can instantly see whether a session was dominated by buyers or sellers, how much volatility occurred, and where the key intraday battles played out.
Originating in 18th-century Japanese rice trading, candlestick charts became mainstream in Western markets in the 1990s. Today, they’re the default chart type on virtually every trading platform.
Key Candlestick Patterns
Single-Candle Patterns
| Pattern | What It Looks Like | Signal |
|---|---|---|
| Doji | Tiny body with wicks on both sides — open and close nearly equal | Indecision; potential reversal when it appears after a strong trend |
| Hammer | Small body at top, long lower wick, little or no upper wick | Bullish reversal — sellers pushed price down but buyers recovered |
| Shooting star | Small body at bottom, long upper wick, little or no lower wick | Bearish reversal — buyers pushed price up but sellers rejected it |
| Marubozu | Full body, no wicks at all | Extreme conviction — one side controlled the entire session |
Multi-Candle Patterns
| Pattern | Structure | Signal |
|---|---|---|
| Engulfing (bullish) | A small red candle followed by a larger green candle that completely engulfs it | Buyers overwhelmed sellers — bullish reversal |
| Engulfing (bearish) | A small green candle followed by a larger red candle that engulfs it | Sellers overwhelmed buyers — bearish reversal |
| Morning star | Red candle → small-body candle (gap down) → green candle | Three-candle bullish reversal; strongest at support |
| Evening star | Green candle → small-body candle (gap up) → red candle | Three-candle bearish reversal; strongest at resistance |
| Three white soldiers | Three consecutive green candles with higher closes | Strong bullish momentum — trend likely continuing |
| Three black crows | Three consecutive red candles with lower closes | Strong bearish momentum — trend likely continuing |
For a complete visual reference of all major patterns, see our Candlestick Patterns Cheat Sheet.
Using Candlesticks in Context
A hammer at random on a chart means little. A hammer at a well-established support level after an extended selloff, confirmed by rising volume and an oversold RSI — that’s a high-probability setup. Context is everything.
The best candlestick traders always ask three questions: Where is the pattern occurring (at support, resistance, or a moving average)? Is volume confirming the signal? Does a momentum indicator like the RSI or MACD agree?
Candlestick Charts vs. Other Chart Types
| Chart Type | Data Shown | Best For |
|---|---|---|
| Line chart | Closing price only | Quick trend overview; clean long-term views |
| Bar chart (OHLC) | Open, high, low, close | Same data as candlesticks but harder to read visually |
| Candlestick chart | Open, high, low, close with colored bodies | Pattern recognition, intraday dynamics, reversal signals |
Key Takeaways
- Candlestick charts display open, high, low, and close — revealing the buyer/seller battle in each period.
- The body shows the open-to-close range; the wicks show the full high-to-low range.
- Key single-candle patterns include the doji, hammer, and shooting star.
- Multi-candle patterns like engulfing, morning star, and evening star signal reversals.
- Patterns are most reliable at key levels (support/resistance) and when confirmed by volume.
Frequently Asked Questions
What’s the difference between a candlestick chart and a bar chart?
Both show the same four data points — open, high, low, and close. The difference is visual. Candlesticks use filled and colored bodies that make it instantly clear whether the period was bullish or bearish. Bar charts use horizontal ticks on a vertical line, which conveys the same information but is harder to scan quickly.
Are candlestick patterns reliable?
Individual patterns are probabilistic, not certain. A single hammer or doji will fail plenty of times. Reliability increases dramatically when patterns appear at meaningful price levels — such as support or a moving average — and are confirmed by volume and momentum indicators.
What time frame should I use for candlestick analysis?
Daily charts are the most popular starting point — they offer enough data for patterns to be meaningful without the noise of intraday charts. Swing traders use daily and 4-hour charts. Day traders work on 5- to 15-minute charts. Long-term investors can spot major reversal patterns on weekly charts.