Lesson 48 of 57

How to Read Charts on TradingView: Candles, Indicators, Drawing Tools

How to read a candlestick chart, use basic indicators like moving averages, and apply simple drawing tools like trendlines and support/resistance.

What you will learn in this lesson

  • Understand how to read a single candlestick, and what it represents
  • Learn the difference between bullish and bearish candles visually
  • Understand basic indicators - moving averages - at an introductory level
  • Learn to identify support and resistance, and draw simple trendlines
  • Build enough chart literacy to follow along with real market observation

Lesson 47 got you comfortable with TradingView’s interface. This lesson teaches you to actually read what’s on the chart - candlesticks, basic indicators, and simple drawing tools.

Reading a Single Candlestick

Each candlestick summarizes four price points for a specific time period (a day, an hour, 5 minutes - whatever time frame you’ve selected): Open, High, Low, and Close.

              High

          ┌────┴────┐
          │  BODY   │   ← Bullish (Close > Open): typically green/white
          │ (Open-  │
          │  Close  │
          │  range) │
          └────┬────┘

              Low
  • Body: the range between the open and close price for that period.
  • Wick (or shadow): the thin lines extending above/below the body, showing the highest and lowest prices reached during that period, even if the price didn’t close there.

Bullish vs Bearish Candles

Candle Type What It Means Typical Color
Bullish Closed HIGHER than it opened Green (or white)
Bearish Closed LOWER than it opened Red (or black)

A sequence of candles, read together, tells a story of how price action unfolded over time - far richer than a single closing-price line.

Basic Indicator: The Moving Average

A moving average calculates the average price over a specified recent period (e.g., the last 50 days), continuously updating as new data arrives - smoothing out short-term “noise” to reveal a broader trend.

   Raw Price:        Jagged, noisy, hard to see the overall trend
   Moving Average:    Smoother line, revealing the underlying trend direction
  • Shorter-period moving averages (e.g., 20-day) react more quickly to recent price changes.
  • Longer-period moving averages (e.g., 200-day) react more slowly, reflecting a longer-term trend.

Support and Resistance

  • Support: a price level where a falling price has historically tended to stop falling and bounce back up - buying interest tends to emerge here.
  • Resistance: a price level where a rising price has historically tended to stop rising and pull back - selling interest tends to emerge here.
   Price
     │        Resistance ─────────────────
     │       ╱          ╲            ╱
     │      ╱            ╲          ╱
     │     ╱              ╲        ╱
     │    ╱                ╲      ╱
     │   Support ───────────╲────╱─────────
     └────────────────────────────────────► Time

These are best treated as approximate zones, not exact, guaranteed price points - and notably, a broken support level can later act as resistance (and vice versa), reflecting shifting market psychology around that price area.

Simple Drawing Tools: Trendlines

A trendline is drawn by connecting a series of similar price points (like consecutive higher lows in an uptrend, or lower highs in a downtrend), visualizing the general direction and steepness of a trend. TradingView’s basic drawing tools make this straightforward - click and drag to connect points you identify visually on the chart.

Real-Life Example: Reading a Simple Chart Story

Suppose you look at a stock’s daily chart over the past month and observe: the price has repeatedly approached ₹1,000 and pulled back three separate times (resistance), while finding buying interest and bouncing near ₹950 twice (support). A 50-day moving average is sloping gently upward, suggesting a mild overall uptrend, even though the price is currently oscillating within this ₹950-₹1,000 range.

This kind of observation - combining candlestick behavior, a basic indicator, and support/resistance zones - is exactly the type of chart literacy this lesson builds, giving you a systematic way to describe and discuss what a chart is showing.

Analogy: Reading a Weather Pattern, Not Predicting Tomorrow’s Exact Forecast

Think of chart reading like observing a region’s general weather patterns over a season - noticing it tends to rain heavily in certain months, or that temperatures follow a general seasonal trend. This observation is genuinely useful context, but it doesn’t tell you with certainty whether it’ll rain on one specific day next week.

Chart reading works similarly: candlestick patterns, moving averages, and support/resistance zones provide genuinely useful context about historical price behavior and tendencies, but - consistent with Lesson 5’s point about genuine unpredictability - none of it guarantees what happens next with certainty.

Common Beginner Mistakes

  • Treating support/resistance as exact, precise price levels, rather than approximate zones.
  • Assuming chart patterns guarantee a specific future outcome. They’re context, not certainty - a point worth revisiting from Lesson 5.
  • Trying to learn every possible indicator immediately, rather than deeply understanding a small number of basics first.
  • Confusing candlestick body color conventions across different platforms. While green/red is common, always confirm your specific platform’s color scheme, since conventions can occasionally differ.

Practical Tips

  • Spend time simply looking at candlestick charts for instruments you’re already familiar with (from earlier course exercises) - pattern recognition builds naturally with repeated, deliberate observation.
  • Practice identifying support and resistance zones on a few different charts, comparing your identification against how price actually behaved when it later approached those zones.
  • Add a simple moving average (e.g., 50-day) to a chart you’re already tracking, and observe how it smooths the jagged daily price movement into a clearer overall trend line.

Practical Exercise

  • Open a chart for any stock or index on TradingView. Identify 3 consecutive candles and describe each one: was it bullish or bearish, and what does its open/high/low/close tell you about that period's price action?
  • On the same chart, try to visually identify one potential support level and one potential resistance level (areas where price seemed to repeatedly stop falling or rising). Note the approximate price levels you identified.

Mini Quiz

1. What does a single candlestick on a chart represent?
  • The exact number of trades that occurred
  • The open, high, low, and close price for a specific time period
  • Only the closing price for a day
  • The company's total revenue

Each candlestick summarizes four key price points for a specific time period (a day, an hour, 5 minutes, etc.) - the open, high, low, and close - all in one compact visual shape.

2. What does a "bullish" (typically green or white) candle generally indicate?
  • The closing price was lower than the opening price for that period
  • The closing price was higher than the opening price for that period
  • No trading occurred during that period
  • The stock hit its circuit limit

A bullish candle indicates the price closed higher than it opened during that specific period - conventionally shown in green or white, depending on the platform's color scheme.

3. What does the "wick" (or "shadow") of a candlestick represent?
  • The exact closing price
  • The high and low price reached during that period, beyond the open/close range
  • The company's dividend history
  • The trading volume

The wick (thin line extending above and/or below the candle's body) shows the highest and lowest prices reached during that period, even if the price didn't close at those extremes.

4. What is a "moving average," at a basic level?
  • The exact current price
  • An indicator showing the average price over a specified recent period, updating continuously as new data comes in
  • A type of Option Greek
  • A government-mandated price ceiling

A moving average calculates the average price over a specified recent period (e.g., the last 50 days), continuously updating as each new period's data becomes available - smoothing out short-term price noise to show a broader trend.

5. What does "support" generally refer to, on a price chart?
  • A customer service feature on TradingView
  • A price level where a falling price has historically tended to stop falling and bounce back up
  • The exact strike price of an Option
  • A type of margin requirement

Support refers to a price level where a falling price has historically tended to find buying interest and stop declining, at least temporarily - a level worth noting, though not a guarantee of future behavior.

6. Is chart reading (candles, indicators, support/resistance) a guaranteed way to predict future price movement?
  • Yes, chart patterns guarantee specific future outcomes
  • No - these are tools for organizing and visualizing price information, not guaranteed predictors of future price movement, consistent with earlier lessons on unpredictability (Lesson 5)
  • Chart reading is completely useless and should be ignored entirely
  • Only professional traders can use charts accurately

Consistent with Lesson 5's point about the genuine unpredictability of short-term price movement, chart reading tools help organize and visualize information - they don't offer guaranteed predictions, and should be treated as one input among many, not a certainty.

Frequently Asked Questions

Why are candlesticks more informative than a simple line chart?

A simple line chart typically shows only the closing price over time, while a candlestick shows open, high, low, AND close for each period - providing a much richer picture of the actual price action and volatility within each time interval, not just where it ended up.

What time frame should a beginner start with when viewing candlestick charts?

There's no single correct answer - it depends on your trading style and interests. Daily candles (each candle representing one full trading day) are a common, relatively easy-to-follow starting point for beginners building general chart literacy, before exploring shorter intraday time frames.

What is the difference between a 50-day and a 200-day moving average, conceptually?

Both smooth out price noise, but over different look-back periods - a 50-day moving average reflects more recent price behavior and reacts more quickly to changes, while a 200-day moving average reflects a longer-term trend and reacts more slowly, smoothing out more short-term fluctuation.

Is support and resistance an exact, precise price level, or more of a general zone?

In practice, support and resistance are often treated as approximate zones rather than exact, precise price points, since price behavior around these levels can vary somewhat each time they're tested - useful as a general area of interest, not a guaranteed exact number.

Can support become resistance, or vice versa, over time?

Yes - this is a commonly observed pattern where a former support level, once decisively broken (price falls below it), can later act as resistance if the price attempts to rise back toward that same level, and vice versa. This reflects shifting market psychology around a previously significant price zone.

Do I need to learn every possible indicator on TradingView to trade F&O successfully?

No - TradingView offers dozens of indicators, but a beginner benefits far more from deeply understanding a small number of basics (like moving averages, covered here) than superficially knowing many advanced indicators without genuine comprehension of what each one calculates or means.

How does chart reading relate to the fundamental concepts from Modules 1-2 of this course?

Charts visualize exactly the price movement discussed conceptually in Lesson 5 (demand, supply, sentiment) - chart reading doesn't introduce a new theory of why prices move, but gives you visual tools for observing that same movement more systematically over time.

Are trendlines a precise, mathematical tool, or somewhat subjective?

Drawing trendlines involves some genuine subjectivity - different traders may draw slightly different lines connecting similar price points - which is worth acknowledging honestly rather than treating trendline analysis as a precise, universally agreed-upon science.

Does this lesson cover everything needed for technical analysis, or just the basics?

This lesson covers genuinely foundational chart literacy (candles, basic moving averages, support/resistance) - full technical analysis is a much broader, deeper field that some traders study extensively, well beyond this introductory course's scope, but this foundation lets you follow and understand basic chart discussion confidently.

How does this lesson connect to Module 19, on Webhooks?

Once you can read a chart and identify conditions worth acting on, the next logical step (for traders interested in automation) is understanding how TradingView can send automated alerts when specific chart conditions occur - which is exactly where webhooks, covered in Module 19, come in.

Glossary

Key Takeaways

  • A candlestick represents the open, high, low, and close price for a specific time period, in one compact visual shape - richer information than a simple line chart.
  • A bullish candle (price closed higher than it opened) and a bearish candle (closed lower than it opened) are typically distinguished by color.
  • A moving average smooths out short-term price noise by calculating the average price over a specified recent period, helping visualize broader trends.
  • Support is a price level where a falling price has historically tended to stop and bounce; resistance is the opposite - a rising price tending to stop and reverse.
  • Support and resistance are best treated as approximate zones, not exact, guaranteed price points - and can flip roles once decisively broken.
  • Chart reading tools organize and visualize price information - they don't guarantee future price movement, consistent with the genuine unpredictability covered in Lesson 5.

Conclusion

With candlesticks, basic indicators, and support/resistance now understood, you have genuine chart literacy - enough to follow market discussion, observe price behavior systematically, and communicate about charts using standard terminology. This closes out Module 18. The next module, Webhooks, introduces a very different but related concept: how a chart-based condition (like a price crossing a specific level) can automatically trigger a message to another system - the foundational building block behind trading automation, covered across Modules 19-20.

Disclaimer:This lesson is for educational purposes only and should not be considered investment, trading, or financial advice. Futures and options trading involves substantial risk of loss and is not suitable for every investor. Past performance is not indicative of future results. Please do your own research and consult a SEBI-registered investment adviser before making trading decisions.