Trailing Stop Loss: How It Works, Where to Set It, and When to Use It

A trailing stop loss is a stop-loss order that follows price at a set distance as a trade moves in your favour and stays fixed when price reverses. It locks in gains without capping them. The trailing distance decides the outcome: too tight and noise closes a good trade, too wide and you give back most of the move.

Every trader has watched a winning trade turn into a loser because they had no plan for the exit. The trailing stop exists to solve exactly that problem, and it is one of the few risk tools that works while you are asleep. It is also one of the most misused. In 19 years I have seen far more accounts hurt by trailing stops set too close than by having no trailing stop at all, because a tight trail turns every healthy pullback into an exit.

Whether you trade your own money or a funded account with a proprietary trading company, the principles are identical. This guide covers the mechanics, the difference from a fixed stop and from a trailing stop limit, how to choose the trailing distance using ATR rather than guesswork, how the trailing stop behaves in MT5 (with the one detail that catches most people out), and when it is the wrong tool. It sits under the broader guide to forex risk management, which covers where the initial stop goes.

What Is a Trailing Stop Loss?

A trailing stop loss is a stop-loss order set at a fixed distance from the current price, measured in pips, points, or a percentage. When price moves in the trade's favour, the stop moves with it by the same amount. When price reverses, the stop holds its last level. If price reaches the stop, the position closes at market.

The word that matters in the definition is "distance". A regular stop-loss is a price level. A trailing stop is a rule about distance from price, and the platform recalculates the level for you. On a long trade, the stop can only ever move up. On a short trade, it can only ever move down. That one-direction behaviour is what makes it a profit-protection tool rather than a simple exit order.

Traders use "trailing stop" and "trailing stop loss" interchangeably, and both refer to the same order. Stock brokers often call the same thing a trailing stop order. It is available on almost every platform, including MetaTrader 5, though the implementation differs in an important way covered below.

How Does a Trailing Stop Loss Work?

A trailing stop works by resetting the stop-loss each time price makes a new favourable extreme. The stop sits at the trailing distance below the highest price reached on a long trade, or above the lowest price reached on a short. It never moves in the direction of a loss. The trade closes when a pullback equals the trailing distance.

A worked example on EUR/USD makes the mechanics concrete. You buy at 1.0850 with a 30-pip trailing stop, so the stop starts at 1.0820.

Notice what the trader did after entry: nothing. The 70-pip gain was captured by the rule, and the 30 pips given back from the peak were the price of staying in the trade long enough to get there. Had price kept rising to 1.1050, the stop would have followed to 1.1020 and the trade would still be open. That is the trade-off in one table: you always give back the trailing distance, and in exchange you never cap the upside.

Three details matter in practice. First, most platforms only start trailing once the trade is in profit by at least the trailing distance, so the initial stop behaves like a normal fixed stop until then. Second, the stop triggers a market order, so in a fast market the fill can be worse than the stop level. Third, on a short position everything mirrors: the stop sits above the lowest low and moves down only, which is also how a trailing stop on a buy order behaves when used to enter a falling market at the turn.

What Is the Difference Between a Trailing Stop Loss and a Fixed Stop Loss?

A fixed stop loss stays at the price you set until you move it. A trailing stop moves automatically as the trade gains. The fixed stop defines your maximum loss; the trailing stop defines how much open profit you will give back. Disciplined traders use both: a fixed stop at entry, then a trail once the trade is working.

The two orders answer different questions. The fixed stop answers "where is my idea wrong?" and belongs at the structural level where the setup fails, which the forex risk management guide guide covers in depth. The trailing stop answers "how much of this move do I need to see reverse before I accept the trend is over?" and it only becomes relevant once there is profit to protect.

Treating them as alternatives is the common mistake. A trade with only a trailing stop from entry has its risk defined by an arbitrary distance rather than by structure. A trade with only a fixed stop and no exit plan relies on you being at the screen when the trend ends. Use the fixed stop to enter and the trail to exit.

What Is the Difference Between a Trailing Stop and a Trailing Stop Limit?

A trailing stop, sometimes called a trailing stop market order, sends a market order when the stop level is hit and fills at the next available price. A trailing stop limit sends a limit order instead, filling only at your limit price or better. The market version guarantees an exit; the limit version guarantees a price but may not fill.

This distinction comes from stock and futures trading, where brokers such as Fidelity and Schwab offer both order types. In forex and CFD platforms, including MT5, the trailing stop is a market-type order. When the level is reached the position closes at the next available quote, which in normal conditions is at or very near the stop.

The trailing stop limit adds a second parameter: the limit offset. Say a stock trails at $2 below the high and hits its stop at $98 with a $0.50 limit offset. The order will fill at $97.50 or better. If the stock gaps through $97.50 to $95 on bad news, the limit order sits unfilled while the loss grows. That is the risk the limit version introduces in exchange for protection from slippage.

For most traders the market version is the right default, because the whole point of a stop is certainty of exit. A trailing stop limit is worth considering only on thinly traded instruments where slippage is a routine cost, and only if you accept that a gap can leave you in the trade. Forex majors during the main sessions rarely justify it.

How Far Should a Trailing Stop Be?

The trailing distance should be wider than the instrument's normal pullback on your timeframe and narrower than the move you expect to capture. The most reliable method is a multiple of the Average True Range, typically 2x to 3x ATR, because ATR adjusts the distance to current volatility. Fixed pip amounts and percentages ignore volatility and fail when it changes.

There are four common methods. Only one of them adapts to the market.

Fixed pips. Trail at a set number, say 30 pips on EUR/USD. Simple, and fine if volatility stays where it was when you chose the number. The problem is that a 30-pip trail is generous on a quiet Asian session and absurdly tight during a US CPI release. The number does not know which market it is in.

Percentage. Trail at a percentage of price, common in stocks where a 5% to 10% trail is standard advice. In forex this method breaks down. A 10% trail on EUR/USD at 1.0850 is roughly 1,085 pips, which is several months of movement. A 1% trail is 108 pips, still far wider than most intraday traders want. Percentages suit assets that move in percentage terms; currencies move in pips.

ATR multiple. The Average True Range measures how far an instrument typically moves in one bar on your timeframe. Trailing at a multiple of ATR means the stop widens when volatility rises and tightens when it falls, automatically. Two examples on EUR/USD:

The multiple sets your tolerance. Below 2x, ordinary bars stop you out. Above 3x, you give back a large share of the trend. Between them is where most trend-following systems live. Recalculate the ATR when you set the trail and again if the market regime changes; you do not need to adjust it every bar.

Structure. Trail the stop manually below each new higher swing low on a long, or above each new lower swing high on a short. This is the method discretionary traders trust most because it follows what price actually did rather than a statistical average. It requires you to be present or to update the stop at each bar close, so it does not automate. Many traders combine it with an ATR trail as a backstop.

Whichever method you use, the trailing distance is not the same as your initial stop distance. The initial stop is defined by where the idea fails. The trail is defined by how much retracement a continuing trend normally shows, and that is what ATR measures.

How Do You Set a Trailing Stop in MT5?

In MetaTrader 5, right-click an open position, choose Trailing Stop, and pick a distance in points. On five-digit quotes, 10 points equal 1 pip, so a 30-pip trail is 300 points. The trail activates once the position is in profit by that distance. MT5's trailing stop runs on your terminal, so it works only while MT5 is open and connected.

This last point is the one that costs traders money, so it deserves its own paragraph. A regular stop-loss in MT5 is stored on the broker's server and executes whether your computer is on or off. The trailing stop is different: the terminal itself sends a modify-order instruction each time price moves far enough. Close the terminal, lose your connection, or let your laptop sleep, and the trailing stops. The last stop-loss level the terminal managed to set remains on the server as a fixed stop, so you are still protected at that level, but the trail no longer follows price.

Pipcy runs its evaluations and funded accounts on MT5, so this applies directly to anyone trading with us. If you rely on a trailing stop overnight or across a weekend, you have three options: keep the terminal running on a machine that stays connected, run it on a VPS (a virtual private server hosted near the broker's servers, typically a few dollars a month), or use an Expert Advisor that manages the trail and also depends on the terminal being open. There is no server-side trailing stop in standard MT5.

Two smaller MT5 details. The minimum trailing distance is set by the broker and is usually 15 points or more, so very tight trails may be rejected. And the built-in trailing stop moves in the favourable direction each time price improves by at least one point beyond the trailing distance, which means it follows price very closely. If you want it to move in steps, say every 10 pips, you need an Expert Advisor rather than the built-in menu.

When Should You Use a Trailing Stop Loss?

A trailing stop suits trending markets, longer holding periods, and any trade you cannot monitor to its conclusion. It is a poor fit for range trading, for scalping, and for setups with a specific price target, where a fixed take-profit captures more. Use it when you expect the move to continue but cannot say how far.

The ideal case is a trend trade with an open-ended target. Price breaks out of a multi-week range, momentum is with you, and you have no way of knowing whether the move will be 100 pips or 400. A trailing stop lets the market tell you when it is finished. This is why trend-following systems almost universally use trailing exits rather than fixed targets: the occasional very large winner pays for the many small losses, and a fixed target would cut those winners off.

The trailing stop also earns its place in any trade you have to leave. Swing traders holding through a session they will not watch, traders with day jobs, anyone who takes a position before sleeping. A trail set at a sensible ATR multiple converts "hope it holds" into a defined outcome, subject to the MT5 caveat above.

It is the wrong tool in three situations. In a range trading approach, price oscillates between known levels and the opposite side of the range is the target; a trail would exit you on the first pullback within the range. In short-term trading and scalping, the expected move is often only a few times the spread, and a trail wide enough to survive noise is wider than the target. And in any setup with a strong structural target, such as a measured move or a prior swing high, taking profit at the level usually captures more than trailing through the approach and being stopped just below it.

A middle path many traders use is to close half the position at the fixed target and trail the remainder. The banked half protects the trade psychologically and the trailed half keeps the upside open. Combined with the sizing discipline in the guide to reducing drawdown, this is a complete exit plan.

What Happens When You Trail Too Tight?

Trailing too tight is the most common trailing-stop error. A trail narrower than normal volatility exits winning trades on ordinary pullbacks, then price resumes without you. Each exit costs the rest of the move plus the spread to re-enter. A 2x to 3x ATR trail cuts exits on noise, at the cost of giving back more when the trend ends.

The failure mode looks like this. You buy EUR/USD in a clean uptrend on the 1-hour chart and set a 10-pip trail because you want to "protect profits". The hourly ATR is 12 pips, so an average bar moves more than your trailing distance. Within two or three bars a routine dip closes the trade for a small gain. Price resumes, you re-enter 15 pips higher, paying the spread again, and the next routine dip closes you again. By the end of the session you have made four small trades and a fraction of the move that a single trade with a 30-pip trail would have captured.

The cause is a mismatch between the trailing distance and the instrument's volatility, which is exactly what the ATR method is designed to prevent. The 10-pip trail is not wrong in itself; it would be correct on a 5-minute chart where the ATR is 3 pips. It is wrong for the timeframe it was applied to.

The opposite error exists but is far less common: trailing so wide that a finished trend hands back most of the gain before the stop is reached. A 5x ATR trail on the daily chart of EUR/USD is 400 pips, which means a 600-pip trend could be exited with only a third of it banked. Between too tight and too wide, err toward wide. An exit that gives back some profit is recoverable. A string of exits that never let a winner develop is not, and it slowly erodes the account in a way that is hard to see in any single trade. The compounding maths of shallow versus deep losses is covered in the guide to drawdown.

How Do Trailing Stops Work on a Funded Account?

On a funded account, the trailing stop's job is unchanged: protect open profit while leaving the upside open. What changes is the value of that protection, because a profitable trade that reverses into a loss also consumes part of the firm's maximum loss allowance. A trailing stop at a sensible ATR multiple keeps winners from becoming drawdown.

A trader on an evaluation is managing two things at once: the trade in front of them, and their remaining distance to the account's loss limit. A winning trade that is allowed to reverse into a loss hits both. Trailing the stop to breakeven once the trade has moved one ATR in your favour, then to an ATR multiple beyond that, is a simple way to ensure that a trade which has already proven itself cannot become a drawdown event.

One vocabulary point, because the words are similar and the concepts are unrelated. A trailing stop loss is an order you place on a single trade. A trailing drawdown is a rule some prop firms apply to the whole account, where the maximum loss limit follows your equity peak upward. Pipcy does not use a trailing drawdown; the maximum loss on both Pipcy Classic and the Pips Mastery Challenge is static, at 12% and 250 pips respectively, and does not move as you profit. That means your trailing stops are the only thing trailing on a Pipcy account, which is how it should be.

Because Pipcy accounts run on MT5, the terminal-side behaviour described above applies. If your strategy depends on trailing stops through sessions you will not watch, a VPS is a reasonable cost against the value of a funded account. The broader framework for trading within a firm's limits is in the guide to risk management in trading.

Frequently Asked Questions

What is a trailing stop loss?

A trailing stop loss is a stop-loss order set at a fixed distance from the current price that moves with price when a trade gains and stays put when price reverses. On a long trade the stop only rises; on a short it only falls. It closes the position at market once a pullback equals the trailing distance, locking in profit without capping the upside.

How does a trailing stop loss work?

Each time price reaches a new favourable extreme, the platform moves the stop to sit at the trailing distance from that extreme. If price pulls back by less than the distance, the stop holds and the trade stays open. If the pullback equals the distance, the stop is hit and the trade closes. On most platforms the trail activates only once the trade is in profit by at least the trailing distance.

What is the difference between a trailing stop loss and a regular stop loss?

A regular stop loss is a fixed price level that stays where you set it, and its job is to cap the loss if your idea is wrong. A trailing stop is a distance rule that moves the stop automatically as the trade gains, and its job is to protect open profit. Most traders use a fixed stop at entry, placed at the structural level where the setup fails, and switch to a trail once the trade is working.

What is a trailing stop limit order?

A trailing stop limit is a trailing stop that sends a limit order instead of a market order when triggered, so it fills only at your limit price or better. It protects against slippage but can fail to fill if price gaps through the limit, leaving you in a losing trade. It is offered mainly by stock and futures brokers. Forex platforms including MT5 use the market version, which guarantees the exit.

What percentage should a trailing stop loss be?

Percentage trails are a stock-market convention, typically 5% to 10%, and they work poorly in forex because currencies move in small fractions of price. A 1% trail on EUR/USD is over 100 pips. Set the trailing distance as a multiple of the Average True Range instead, usually 2x to 3x ATR on your trading timeframe, so the distance adjusts to current volatility.

Does a trailing stop work when MT5 is closed?

No. MT5's built-in trailing stop is managed by your terminal, not the broker's server, so it only updates while MT5 is open and connected. If you close the terminal, the last stop-loss level it set remains active as a normal fixed stop, but the trail stops following price. To trail while offline, run MT5 on a VPS or keep a connected machine running.

Can you use a trailing stop on a short position?

Yes. On a short position the trailing stop sits above the current price at the trailing distance and moves down as price falls, never up. If price rallies by the trailing distance, the stop is hit and the short closes. Some platforms also allow a trailing stop on a pending buy order, which follows price downward and enters when a rally of the set distance occurs.

Is a trailing stop loss a good idea?

It is a good idea for trend trades with open-ended targets and for any position you cannot monitor, provided the trailing distance is wider than normal volatility. It is a poor idea for range trading, scalping, and setups with a clear structural target, where a fixed take-profit usually captures more. Set too tight, a trailing stop turns winning trades into a series of small exits.

A trailing stop loss protects profit by following price at a set distance and holding firm on pullbacks, and its usefulness depends almost entirely on that distance. Choose it as a multiple of ATR on your timeframe, usually two to three times, so it adapts to volatility rather than fighting it. Keep the fixed stop for defining risk at entry and use the trail for the exit once the trade is working. And if you trade on MT5, remember that the trail only runs while your terminal does.

Used that way it is one of the few tools that improves results by removing decisions rather than adding them. Used with a tight, arbitrary distance it quietly erodes an account one early exit at a time. The difference is a single number, and now you know how to set it.

Written by Vladimir Rybakov, Head of PIPCY Academy, CFTe-certified with 19 years of trading experience.

Fact-checked by Snir Ahiel, former co-founder of The5ers and risk management specialist at Pipcy, with 15+ years trading Forex, Stocks, and Options.

Risk disclosure: Trading involves substantial risk. Pipcy provides simulated trading evaluations for educational and assessment purposes. Simulated performance does not represent real trading results, and becoming a funded trader is not guaranteed. Nothing here is financial or investment advice.