Trend

A trend is the general direction of a price over time: up when highs and lows keep rising, down when they keep falling.

Prices zig-zag constantly, but underneath the noise they often drift in one direction for a while. That drift is the trend. Knowing it is the first question to ask of any chart, because the same signal — a dip, a breakout, a candle pattern — means something different in an uptrend, a downtrend and a sideways market. This entry gives the objective definition traders use and shows how to tell when a trend has ended.

Category
Technical Analysis
Reading time
6 min
Also called
Uptrend, Downtrend, Trending market
Updated

A trend in plain words

Picture someone climbing stairs while bouncing a ball. The ball goes up and down all the time, but each bounce starts from a higher step. That is an uptrend: every peak is a bit higher than the last, and so is every dip.

A downtrend is the same thing going downstairs: lower peaks and lower dips. And when the peaks and dips stay at roughly the same height, the market is moving sideways — a range rather than a trend.1

How to identify a trend, step by step

  1. Choose your timeframe

    A stock can be in a weekly uptrend and a daily downtrend at the same time. Decide which timeframe matters for your trade, and check the one above it. See Timeframe.

  2. Mark the swing highs and lows

    Find the obvious peaks and troughs. See Swing High and Swing Low.

  3. Compare them

    Higher highs and higher lows define an uptrend; lower highs and lower lows define a downtrend.21 See Higher Highs, Higher Lows, Lower Highs, Lower Lows.

  4. Assume the trend continues until proven otherwise

    Once identified, a trend is treated as valid until the structure clearly breaks.2 Small pullbacks are part of a trend, not the end of it.

  5. Watch the last swing

    In an uptrend, the warning comes when a rally fails to make a new high (a lower high) and the next drop breaks below the last higher low. That combination ends the sequence of higher lows.

  6. Confirm with other tools

    A Trendline through the lows, a rising moving average and expanding Volume on up-moves all support the same reading.

Worked examples

Example 1 — Reading an uptrend from swing points

Uptrend

A stock’s recent swing points, in order, were: low $100, high $108, low $104, high $112, low $107, high $116, low $110.

Example 1 — Reading an uptrend from swing points — calculation
Highs$108 → $112 → $116 (higher)
Lows$100 → $104 → $107 → $110 (higher)
TrendUp

Each pullback ended above the previous one, and each rally went further. As long as that continues, the uptrend is intact.

Example 2 — The trend breaks

Break

From $110, the next rally stalls at $114 and the price then falls to $105.

Example 2 — The trend breaks — calculation
Last high$114 < $116 — a lower high
New low$105 < $110 — below the last higher low
TrendUp-trend structure broken

One lower high is a warning; a lower low beneath the last higher low ends the uptrend’s structure. Whether a downtrend follows depends on the next swings.

Example 3 — Same chart, two timeframes

Timeframes

On the weekly chart a stock makes higher highs and higher lows. On the daily chart, over the last two weeks, it has made two lower highs and two lower lows.

Example 3 — Same chart, two timeframes — calculation
Weekly trendUp
Daily trendDown (a pullback)
Common readingPullback within an uptrend

Trends exist at several scales at once. Charles Dow described primary, secondary and minor trends;1 many traders trade the smaller one in the direction of the larger.

Figure 1

From uptrend to downtrend

Trend structure: from higher highs and higher lows to lower highs and lower lowsThe price makes higher highs at 108, 112 and 116 with higher lows at 104, 107 and 110 — an uptrend. It then fails at 114, a lower high, and falls to 105, a lower low below the last higher low of 110. Lower highs and lower lows follow, which define a downtrend.UPTRENDDOWNTRENDlast higher low →HHHLHHHLHHHLLHLLLHLL
Higher highs (HH) and higher lows (HL) make an uptrend. A lower high (LH) followed by a lower low (LL) beneath the last higher low ends it; further lower highs and lower lows define a downtrend.

Uptrend, downtrend and range

AspectUptrendDowntrendRange (sideways)
Swing highsRisingFallingRoughly equal
Swing lowsRisingFallingRoughly equal
PullbacksBuying opportunities for trend tradersSelling opportunitiesMoves between the edges
Common approachBuy dips, stops below higher lowsSell rallies, stops above lower highsTrade the edges or wait for a breakout

Why traders care about the trend

  • Direction filter

    Trading in the direction of the larger trend means the market’s general drift is on your side; counter-trend trades need more precision.

  • Stop placement

    In an uptrend, a stop below the last higher low sits exactly where the trend’s structure would break.

  • Choosing the strategy

    Trend-following methods work in trends and struggle in ranges; range methods do the opposite. See Trend Following and Mean Reversion.

  • Interpreting signals

    A breakout above resistance in an uptrend is a continuation; the same breakout in a downtrend is more likely a short-lived bounce.

Advantages and disadvantages

Advantages

  • An objective definition based on swing highs and lows.
  • Gives context to every other chart signal.
  • Provides logical stop levels at the last swing.

Disadvantages

  • Trends are clear only in hindsight; their start and end are always uncertain in real time.
  • Swing points are partly subjective.
  • Markets spend much of their time in ranges, where trend tools mislead.
  • Different timeframes can show opposite trends.

Going deeper

Read as far as you need. Each level builds on the one before it.

Zoom out first

Beginner

Before looking for entries, look at the last six to twelve months on a daily or weekly chart and describe the trend in one word: up, down or sideways.

Pullbacks, trendlines and moving averages

Intermediate

In a healthy trend, pullbacks are smaller than the moves in the trend’s direction. When pullbacks start to be as large as the advances, the trend is weakening.

A Trendline drawn through rising lows and a rising moving average are two common ways to visualise an uptrend. Both lag the swing structure, so use them as confirmation rather than as the definition.

Dow Theory and the limits of trend definitions

Advanced

Dow Theory, the foundation of most trend definitions, treats a trend as valid until proven otherwise and considers a downtrend over only when a higher low forms and the following advance exceeds the previous reaction high.2

Community terms such as break of structure and change of character describe similar ideas, but there is no standard definition for them, so check how any educator defines them before applying them.

Common mistakes

  1. Calling a top or bottom too early

    A single red candle in an uptrend is not a reversal. Wait for the structure — a lower high and a lower low — to change.

  2. Mixing timeframes

    Entering a trade on a 5-minute uptrend against a strong daily downtrend often means buying a brief bounce.

  3. Forcing a trend onto a range

    If highs and lows are flat, there is no trend. Trend tools in a range produce repeated false signals.

  4. Adjusting the trendline to fit

    Redrawing a trendline every time price breaks it hides the fact that the trend has changed.

Check your understanding

Test yourself before moving on. Each answer comes with an explanation.

Q1Swing lows: $50, $54, $57. Swing highs: $56, $60, $59. What is the most accurate reading?
Q2What defines a downtrend?

Key points to remember

  1. Uptrend: higher highs and higher lows. Downtrend: lower highs and lower lows. Range: neither.
  2. A trend is assumed to continue until its structure clearly breaks.
  3. A lower high followed by a lower low beneath the last higher low ends an uptrend’s structure.
  4. Trends exist on several timeframes at once — check the larger one first.

Frequently asked questions

What does “the trend is your friend” mean?

It is a market saying that trading in the direction of the prevailing trend tends to be easier than fighting it. It is a tendency, not a guarantee: every trend eventually ends.

How long does a trend last?

Anything from minutes on an intraday chart to years on a monthly chart. Dow Theory distinguishes long primary trends, shorter secondary moves and brief minor fluctuations.1

Is a pullback the start of a reversal?

Not until the structure changes. In an uptrend, a pullback that holds above the previous higher low is a normal part of the trend.

Further learning

Sources

This article is written in our own words. The sources below support the specific facts, rules and figures marked with a number in the text. Links open the original publisher’s page.

  1. Fidelity. Basic concepts of trend (opens in a new tab) Checked .
  2. StockCharts ChartSchool. Dow Theory (opens in a new tab) Checked .

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