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Whale Trading

Stop Loss & Exit Rules: Designing Your Way Out Before You Enter

The second topic in the
risk-management series is
stop loss & exit rules.

Many traders:

  • spend a lot of time on entries,
  • but only think about stops and targets after they enter,
  • or tell themselves they will ā€œdecide laterā€ based on feel.

In real trading:

Trades where you decide
ā€œwhere and how to get outā€ before you enter
tend to survive much longer than those that don’t.

In this article, we’ll treat stop losses not as:

  • ā€œpainful actions where you lock in a lossā€,

but as:

  • pre-planned safety devices
    that protect your account.

1. Why exits come before entries

Without clear stop and exit rules,
trades often follow this pattern:

  • when in profit:
    → ā€œI don’t want to lose this,ā€ so you take profits too early
  • when in loss:
    → ā€œMaybe it will come backā€¦ā€
    and losses become much larger than planned

The result:

  • win rate might look fine,
  • but a single large loss
    can erase many small winners.

That’s why, as in risk-reward, you need:

  • ā€œEach trade can lose at most āˆ’1R,ā€
  • ā€œTargets aim for at least +2R or more.ā€

Stop and exit rules are what connect
this R structure to actual price and position size.


2. Three core functions of a stop loss

A stop loss is not just a ā€œgive up and exitā€ button.
It serves three key functions.

  1. Limit maximum loss

    • It enforces the 1R limit
      that you defined in risk-reward,
    • keeping each trade’s impact
      on your account under control.
  2. Define where your idea is invalidated

    • Based on s-r and
      swing-vs-correction,
    • you choose a price area where you say:
      ā€œIf price gets here,
      my scenario is wrong and I accept it.ā€
  3. Protect your psychology

    • Without stops, you can hold losing positions
      until they reach a level that feels
      emotionally overwhelming.
    • A pre-planned stop is also
      a mental safety line that says:
      ā€œUp to here I can stay objective.
      Beyond this, I don’t want to go.ā€

3. Types of stops: price, time, and condition

There are many variations,
but for a practical foundation
three categories are enough.

  1. Price-based stops (technical stops)

    These are the most important.

    • slightly outside key support/resistance zones
      from s-r,
    • slightly outside recent swing highs/lows
      from swing-vs-correction,
    • adjusted to include typical noise
      using atr.
  2. Time-based stops (time stops)

    Even if price doesn’t move much:

    • ā€œIf this trade hasn’t started working
      within X candles/days, I’m out,ā€
    • even if it’s near breakeven.

    Trend-following traders often say:
    ā€œPositions that don’t start moving soon
    rarely become great trades.ā€

  3. Condition-based stops (structure change)

    These are exits triggered
    by a change in market structure.

    • patterns from candles,
      chart,
    • that clearly say:
      ā€œThe market is now behaving
      opposite to my original idea.ā€

    For example, in a long position in an uptrend,
    a strong bearish candle plus a key support break
    might be a reason to exit
    without waiting for the hard stop.

In practice, most traders use:

  • price-based stops as the backbone,
  • and add time/condition-based stops as optional filters.

4. Basic principles for technical stops

Here are some simple guidelines
for placing price-based (technical) stops.

4-1. Place stops ā€œoutside the structureā€

For long trades, stops are usually:

Example:

  • recent swing low: 19,500 USD,
  • stop somewhere like 19,490–19,450 USD,

so that the stop only triggers
after the swing low is clearly broken.

This helps reduce the classic pattern:

  • ā€œwick down → stop out → immediate move
    back in your original direction.ā€

4-2. Use ATR to include ā€œnormal noise + bufferā€

atr shows:

how much the market normally swings
within a single candle.

When placing stops, instead of:

  • ā€œjust below the swing low,ā€

you can think in terms of:

  • ā€œswing low minus 0.5–1.0 ATR of buffer.ā€

This makes you less vulnerable
to routine noise and liquidity sweeps.

4-3. Stops that are too tight can lead to bigger losses

If your stops are always extremely tight:

  • you may get stopped out often,
  • then feel pressure to ā€œgive trades more room,ā€
    and end up taking one very large loss
    that undoes many small ones.

Stop placement should consider:

together, not in isolation.


5. Partial exits and simple trailing stops

Exit structure matters as much as the entry.
We’ll keep things simple here
and focus on basic building blocks.

5-1. Example of partial exits

Suppose a trade has this R structure:

  • stop: āˆ’1R
  • first target: +2R
  • second target: +3R or more

One possible plan:

  1. At +2R

    • close 50% of the position,
    • move stop on the remaining 50%
      to breakeven or +1R.
  2. For the remaining 50%

    • let it run with the trend
      based on trend-following,
    • and use s-r or
      moving averages (ma)
      to decide where to exit.

This way:

  • you lock in some profit,
  • and still leave room
    for a larger trend move.

5-2. A simple view of trailing stops

There are many trailing stop techniques.
The simple idea is:

ā€œAs price moves in your favor,
you gradually move your stop
to protect more of your open profit.ā€

Examples for a long position:

  • trail the stop below
    new support zones from s-r,
  • or exit when the daily close
    falls below a key moving average
    from ma.

The key is:

  • before entering, have at least a rough idea of
    ā€œWhen will I move my stop to breakeven?ā€
    ā€œWhere will I consider closing the rest?ā€

6. Common mistakes with stops and exits

6-1. Moving your stop further away

Classic pattern:

  • you plan: ā€œI’ll cut the trade if it reaches X,ā€
  • price hits X,
  • then you tell yourself:
    • ā€œMaybe just a bit more room,ā€
    • ā€œIt would be a waste to exit right here,ā€
  • and push the stop further away.

Now:

  • your 1R limit from
    risk-reward is broken,
  • and the loss may become
    hard to accept emotionally.

It’s usually better to adopt:

ā€œI set my stop before I enter,
and I don’t move it further away afterward.ā€

(Trailing stops that move in your favor
based on a tested system are a separate matter.)

6-2. Deciding on stops only after entering

Another pattern:

  • enter first,
  • and only start thinking about
    stop placement once price moves against you.

At that point:

  • your emotions are already involved,
  • making calm judgment much harder.

A healthier habit:

  • define, before entering:
    • stop price,
    • loss in currency and in R,
    • basic targets (first and second).

Then you either accept that package
or skip the trade.

6-3. Using only vague indicator-based stops

Examples:

  • ā€œI’ll exit if RSI drops below 50,ā€
  • ā€œI’ll exit if MACD gives a sell signal again.ā€

If these rules are not tied
to actual price structure,
you can end up in trades where:

  • you don’t really know
    how far against you price can go,
  • and where the system forces you out.

In most cases, it’s more practical to:


7. Questions to review your current exit rules

As you refine your stop & exit rules,
it helps to ask:

  1. ā€œHow many R
    am I really risking per trade right now?ā€

    (Have you calculated it in actual numbers?)

  2. ā€œAre my stop levels
    placed outside key structure zones
    from s-r
    and swing-vs-correction?ā€

  3. ā€œDo my stops account
    for normal volatility
    using atr?ā€

  4. ā€œDo I have at least one simple rule
    for partial exits and trailing stops?ā€

  5. ā€œDo I define my exits
    before I enter the trade,
    or only after emotions are involved?ā€


In short, stop loss & exit rules are:

exit plans that protect your account,
decided before you click the buy or sell button.

If you:

  • start with a clear 1R framework
    from risk-reward,
  • use this article to design
    your stop, target, partial exit,
    and trailing stop structure,
  • and then connect it to
    position-sizing
    and atr-sizing,

you’ll be much closer
to a stable equity curve,
even if your entries stay exactly the same.