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Defining a trend objectively

HH/HL or LL/LH on a defined timeframe.

8 min · Intermediate · Free lesson

What you'll learn

  • Define an uptrend and downtrend using swing highs and swing lows on a chosen timeframe.
  • Apply a fixed swing-point rule so two traders label the same chart the same way.
  • Identify the exact price that would end the current trend.

The idea

"It looks like it's trending" is not a definition. Two traders can stare at the same chart and disagree, because each is using a different feeling. A trend definition has to be objective: something you could hand to another person and get the same answer.

The cleanest definition uses swing points. An uptrend is a series of higher highs (HH) and higher lows (HL). A downtrend is a series of lower lows (LL) and lower highs (LH). Anything else — overlapping swings, equal highs and lows — is a range.

The second half of the definition is the timeframe. A stock can be in an uptrend on the 1-hour chart and a downtrend on the 5-minute chart at the same time. Neither is wrong. You just have to say which one you are trading.

Think of climbing a staircase. Each step up (higher high) is followed by a small landing (higher low), and each landing is above the last one. When you step down below the last landing, you are no longer climbing.

How it works

  1. Pick your timeframe first. For intraday continuation trades, many traders use the 15-minute chart for trend and the 5-minute for entries. Write it down.
  2. Use a fixed swing rule. A swing high is a candle whose high is higher than the highs of the two candles on each side. A swing low is the mirror image. This removes guesswork.
  3. Count the swings. An uptrend needs at least two higher highs and two higher lows in sequence. A downtrend needs at least two lower lows and two lower highs.
  4. Mark the trend-ending level. In an uptrend, the trend ends on a candle close below the most recent higher low. In a downtrend, it ends on a close above the most recent lower high. A wick through does not count.
  5. Update as new swings form. Each new higher low becomes the new line in the sand.

Worked example

Hypothetical AAPL on the 15-minute chart, using the two-candle swing rule:

  • Swing low at $185.00
  • Swing high at $188.00
  • Higher low at $186.20
  • Higher high at $189.50
  • Higher low at $187.40
  • Higher high at $191.00

That is three higher highs and two higher lows after the starting low. By definition, AAPL is in a 15-minute uptrend. The trend-ending level is a 15-minute close below $187.40, the most recent higher low.

Now suppose the 5-minute chart shows a small lower low at $189.60 as price pulls back from $191.00. That does not end the 15-minute uptrend. It is a pullback inside it. You only change your view if a 15-minute candle closes below $187.40.

If you plan a long on the next pullback, the structure already gives you a reference: the idea is invalid below $187.40. Say the pullback bottoms at $188.80 and you buy at $189.40 on a confirmed higher low, with a stop at $188.60, just under that new low — risk $0.80. The prior high at $191.00 is only $1.60 away, which is exactly 2R. With a $20,000 account risking 1% ($200), that is 250 shares, about $47,400 of stock, so confirm your buying power covers it or trade smaller. If the pullback low were any lower, the trade would fall below 2R and you would pass.

Common mistakes

  • Mixing timeframes mid-trade — a 1-minute lower low scares you out of a 15-minute trend — pick one trend timeframe and stick to it.
  • Calling a trend on one higher high — one swing is not a sequence — require at least two higher highs and two higher lows.
  • Ending the trend on a wick — wicks through a higher low are common in healthy trends — require a candle close below it.
  • Labeling swings by eye each time — you will see what you want to see — use a fixed swing rule.

Checklist

  • Have I written down my trend timeframe?
  • Am I using a fixed rule to mark swing points?
  • Do I see at least two higher highs and two higher lows (or the reverse)?
  • Do I know the exact close that would end this trend?
  • Have I updated the line in the sand after the latest swing?

Practice: Label the staircase

  1. Open Simulation Lab on a stock of your choice and set the chart to 15-minute candles.
  2. Mark every swing high and swing low using the two-candles-on-each-side rule.
  3. Label each swing as HH, HL, LH or LL and decide whether the chart is uptrend, downtrend or range.
  4. Write the exact trend-ending close in your Trade Journal, then advance the chart to see if and when it triggered.
  5. Repeat on the 5-minute chart of the same stock and note where the two timeframes disagree.

Key takeaways

  • An objective trend is a sequence of HH/HL or LL/LH on a stated timeframe.
  • A fixed swing-point rule keeps your labels consistent.
  • Different timeframes can show different trends at the same time.
  • An uptrend ends on a close below the latest higher low, not on a wick.
  • The latest higher low or lower high is your structural reference for risk.

Glossary

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