A stock market chart is a visual record of how a security's price and trading activity change over time. On a candlestick chart, each candle records four prices: the open, high, low and close. To read the chart, start with the time frame and chart type, then assess the trend, volume, support and resistance. Add moving averages or RSI only when they confirm what the price is already showing.

Charts can help you understand market behavior and possible entry or exit points, but they cannot tell you what a stock will do next. Technical analysis focuses mainly on historical price and volume. Fundamental analysis looks at the company's financial condition and valuation.

Stock Market Charts at a Glance

Chart element What it shows Beginner's interpretation
Time axis When price movements occurred Choose a time frame that matches your investing horizon
Price axis The stock's price level Check whether the scale is linear or logarithmic
Candlestick Open, high, low and close for one period Shows the period's price movement
Volume bars Number of shares traded Helps assess the participation behind a price move
Trend The overall direction of price Look for higher highs, lower lows or a sideways range
Support An area where buying interest may appear Price may slow its decline or bounce
Resistance An area where selling interest may appear Price may slow its rise or pull back
Moving average A smoothed view of price direction Helps show the broader trend
RSI or MACD Momentum Helps show whether momentum is strengthening or weakening

1. Choose the Correct Time Frame

The time frame tells you what each point, bar or candlestick represents.

Common settings include:

  • Intraday: One minute, five minutes, 15 minutes or one hour
  • Daily: Each candle represents one trading day
  • Weekly: Each candle represents one trading week
  • Monthly: Each candle represents one trading month

Match the chart to your objective:

  • A long-term investor will usually focus on weekly or monthly charts, then use a daily chart for more detail.
  • A swing trader may use daily charts alongside four-hour or one-hour charts.
  • A day trader generally focuses on intraday charts.

A chart labelled one year, one day generally shows one year of price history, with each candlestick representing one trading day.

Choose the time frame before interpreting the pattern. Otherwise, it is easy to switch between settings until the chart supports an opinion you already hold.

2. Understand the Three Main Chart Types

Line Charts

A line chart usually connects closing prices. It is the simplest chart type and makes the broad direction easy to see, but it does not show the full trading range within each period.

Use a line chart when you want to answer one basic question:

Is the stock generally moving higher, lower or sideways?

Bar Charts

A price bar shows the period's high and low. Short horizontal marks identify the opening and closing prices.

Bar charts contain more information than line charts, but many beginners find them harder to scan quickly.

Candlestick Charts

Candlestick charts display the open, high, low and close for each period. The thick section is the body. The thin lines above and below it are called wicks or shadows.

Most platforms use these conventions:

  • Green or white candle: The close was higher than the open
  • Red or black candle: The close was lower than the open
  • Long body: A relatively large difference between the open and close
  • Long upper wick: Price moved higher but gave back part of the gain
  • Long lower wick: Price moved lower but recovered part of the decline

Colours vary between platforms. If you are unsure, check the open and close values rather than relying on the candle colour.

3. Learn How to Read One Candlestick

Every candlestick contains four key prices:

  • Open: The first price for the selected period
  • High: The highest price reached
  • Low: The lowest price reached
  • Close: The final price for the selected period

Suppose a daily candle has these values:

  • Open: $50
  • High: $55
  • Low: $48
  • Close: $54

The stock finished the day above its opening price. It also shows that sellers pushed the price down to $48 before buyers took it as high as $55.

Do not read a single candle in isolation. A large green candle after a prolonged decline may show strong buying, but it may also be a short-term reaction to news. The surrounding candles, trading volume and broader trend give the move its context.

4. Read the Price and Time Axes

The horizontal axis shows time. The vertical axis shows price.

Before analysing a pattern, check:

  1. How far back the chart goes
  2. Whether each candle represents a minute, hour, day, week or month
  3. Whether the price scale is linear or logarithmic
  4. Whether the chart shows regular-hours data, extended-hours data or both
  5. Whether the chart adjusts for corporate actions such as stock splits

In the United States, the regular closing price generally refers to the last price during the regular trading session, normally 4:00 p.m. Eastern Time. After-hours trades may appear separately or be handled differently by data providers.

Stock splits can also make historical prices look misleading if the chart is not adjusted. In a stock split, the number of shares and the per-share price change, while the shareholder's proportionate ownership does not.

5. Identify the Trend

Identify a trend by comparing the stock's peaks and troughs across the chosen time frame.

Uptrend

An uptrend usually contains:

  • Higher highs
  • Higher lows
  • Price remaining above important trend lines or moving averages

Downtrend

A downtrend usually contains:

  • Lower highs
  • Lower lows
  • Price remaining below important trend lines or moving averages

Sideways Trend

A sideways trend, also called consolidation, occurs when price moves within a fairly horizontal range instead of making consistent higher or lower highs.

Peaks and troughs are more useful than reacting to every daily move. Fidelity describes an uptrend as ascending peaks and troughs, a downtrend as descending peaks and troughs, and a sideways market as a horizontal range.

6. Check Trading Volume

Volume shows how many shares changed hands during a particular period. It usually appears as vertical bars below the price chart.

Compare the price move with the stock's average volume:

Price movement Volume Possible interpretation
Price rises Volume rises above average The move has stronger participation
Price rises Volume falls The move has weaker confirmation
Price falls Volume rises above average Selling pressure may be increasing
Price moves sideways Volume declines The stock may be consolidating

Rising volume can add weight to a price move, but it does not prove that the move will continue. Volume spikes may come from earnings announcements, economic news, the market open or closing activity rather than a lasting shift in investor sentiment.

The most useful comparison is often current volume against average volume. A bar that looks large beside yesterday's bar may be ordinary when compared with the stock's longer-term average.

7. What Are Support and Resistance?

Support and resistance are price zones where buying or selling interest may slow a move.

What Is Support?

Support is a price area where buying interest may be strong enough to slow or stop a decline.

Support can form near:

  • A previous price low
  • A widely watched moving average
  • A prior breakout level
  • A round number such as $50 or $100
  • A zone with unusually high historical trading activity

What Is Resistance?

Resistance is a price area where selling interest may be strong enough to slow or stop a rise.

Resistance can form near:

  • A previous price high
  • A failed breakout
  • A declining trend line
  • A major round number
  • A high-volume price area

Treat support and resistance as zones rather than exact prices. When a stock moves convincingly above resistance, that former resistance may later act as support. A broken support level may similarly become resistance.

A breakout deserves more attention when the price closes beyond the level and volume is stronger than usual. It can still fail, so some traders wait for further confirmation instead of reacting to a brief intraday move.

8. How Do Moving Averages Help?

Moving averages smooth past price data so you can see the broader direction more clearly.

Common examples include:

  • 20-day moving average: Shorter-term trend
  • 50-day moving average: Intermediate trend
  • 200-day moving average: Longer-term trend

A moving average can help answer these questions:

  • Is price generally rising or falling?
  • Is the stock trading above or below its recent average?
  • Is the short-term trend moving in the same direction as the long-term trend?

A simple moving average, or SMA, gives each period equal weight. An exponential moving average, or EMA, gives more weight to recent prices.

Moving averages lag because they use historical prices. A crossover is a reason to examine the chart more closely, not an automatic buy or sell instruction. Fidelity describes moving averages as overlays that can filter short-term price noise and clarify trend direction.

9. How Should You Use RSI and MACD?

RSI and MACD are secondary tools. Use them to examine momentum after you have looked at price, trend and volume.

Relative Strength Index

The Relative Strength Index, or RSI, measures recent price momentum on a scale from 0 to 100.

Many traders use:

  • Above 70: Potentially overbought
  • Below 30: Potentially oversold

These levels do not mean that a stock must fall or rise. A strong uptrend can remain above 70 for an extended period, while a weak stock can remain below 30.

Moving Average Convergence Divergence

MACD compares moving averages to show changes in momentum. Traders may examine:

  • Whether the MACD line is above or below its signal line
  • Whether the indicator is above or below zero
  • Whether price and momentum are moving in different directions

RSI and MACD are supporting evidence, not replacements for price analysis, volume checks or risk planning. Fidelity lists both among the momentum tools commonly used with price charts.

A Simple Stock Chart Reading Process

Use this sequence whenever you open a chart:

  1. Confirm the ticker symbol. Make sure you are analysing the correct company and share class.
  2. Choose the time frame. Match it to your investing or trading horizon.
  3. Select candlesticks. Candles show more information than a basic line chart.
  4. Read the recent price action. Look for higher highs, lower lows or a trading range.
  5. Check volume. Compare recent activity with average volume.
  6. Mark support and resistance. Use previous highs and lows as starting points.
  7. Add one moving average. Use it to clarify the trend, not replace it.
  8. Use RSI or MACD only if needed. Avoid indicators that repeat the same information.
  9. Compare the stock with a relevant benchmark. A stock rising 5% may look less impressive if its sector or the broader market rose 10%.
  10. Check company events. Earnings, dividends, stock splits and major news can change how you read a pattern.

What Can Stock Charts Not Tell You?

Stock charts show price and volume. They do not directly tell you:

  • Whether the stock is fairly valued
  • Whether revenue and earnings are growing
  • How much debt the company carries
  • Whether management is effective
  • Whether a future event will change the business
  • Whether the stock suits your risk tolerance or financial plan

Technical analysis is interpretive rather than exact. A chart can help organise market information and assess timing, but no pattern guarantees a result. Chart analysis is more useful when combined with fundamental research, position sizing and a predefined exit plan.

Bottom Line

Use a chart to describe what has happened, not to promise what happens next. Start with price and volume. Add an indicator only when it answers a specific question. If the chart becomes harder to explain after you add a tool, remove it.