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Lesson 3 of 11  ·  Basics

Reading a Candlestick Chart

Open, High, Low, Close — what each candle tells you about a single time period.

Why candlestick charts?

A line chart only shows you the closing price. A candlestick chart shows you four prices for every time period — Open, High, Low, and Close — in one compact visual. It's the standard chart used by professional traders globally.

Anatomy of one candle

One candle = one time period (1 min, 5 min, 15 min, 1 day…)
  • Body — the thick rectangle. Top = higher of Open/Close. Bottom = lower.
  • Wick (shadow) — the thin lines above/below. Show the day's High and Low.
  • Green/White candle — Close was ABOVE Open (bulls won this period).
  • Red/Black candle — Close was BELOW Open (bears won this period).

Anatomy of a candlestick

Bullish (Green) Close > Open ← High (wick tip) ← Close (top of body) ← Body = Close−Open ← Open (bottom of body) ← Low (wick tip) Upper wick Lower wick Bearish (Red) Close < Open Upper wick Lower wick High → Open → Body → Close → Low → Same candle structure — colour shows who won: buyers (green) or sellers (red)

Reading a historical daily chart

Example — Infosys, 13 Oct 2023 (historical daily candle)

Open: ₹1,476  |  High: ₹1,520  |  Low: ₹1,462  |  Close: ₹1,509

This was a green candle: it opened at ₹1,476 and closed at ₹1,509 — buyers pushed it up ₹33 by end of day. The wick below (₹1,462) tells you it dipped intraday but recovered. The wick above (₹1,520) tells you it tried to go higher but sellers pushed back.

In one candle you have the full story of that trading day.

Common patterns to recognise

Doji — indecision

Open and close are almost equal. The body is tiny. Neither side won. Usually signals that the trend might be pausing or reversing.

Long green candle — strong buying

Big body, small wicks. Buyers dominated the entire session. Often appears after good news or at the start of a trend.

Shooting star — rejection at top

Small body at the bottom, long wick above. Price tried to rally but was heavily sold. Bearish signal — often marks the top of a short-term move.

Three common candlestick patterns

Doji Indecision Open ≈ Close Long wicks both sides ⚠️ Trend may pause Long Green Candle Strong buying Big body, tiny wicks Buyers dominated all day 🚀 Bullish momentum Shooting Star Rejection at top Small body at bottom Long wick above 🔻 Bearish reversal signal Patterns signal intent, not guarantees — always confirm with context

Timeframes

The same Infosys stock can look completely different on a 5-minute chart vs a daily chart. That's not a bug — each timeframe tells a different story. Day traders watch 1m/5m/15m. Investors watch daily/weekly.

Swing traders and long-term investors typically watch daily or weekly candles. Intraday traders use 1-minute, 5-minute or 15-minute candles to find entries within the session.

  Key Takeaways
  • Each candle = Open, High, Low, Close for one time period.
  • Green candle = close above open (buyers won). Red = opposite.
  • The wick shows how far price moved but didn't stick.
  • Patterns like doji, shooting star help read intent — not guarantees.
  • Timeframe matters — daily charts for trend, minute charts for entry.