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How the stop moves after a new best priceThe activation price and the retracement are two different settingsWhere to find it and how to place oneTest it on a long and on a short before you use real moneyHow the stop moves after a new best price
The exchange remembers the best price your trade has seen since the trailing stop became active — the highest price for a long, the lowest for a short. Your exit sits a fixed distance behind that best price. Every time the market makes a new high (on a long), the exit moves up with it. When the market pulls back, the exit stays where it was and waits.
Most big exchanges have some version of this, but the names and the exact settings differ. The example and the screen names below are from Bybit, where the rules are spelled out clearly. If you trade somewhere else, check the same settings in your own app first.
Say you are long from 30,000 and you set the retracement to 1,000. That number can be a price distance or a percentage of the best price — either way, the exit always sits that far behind the best price so far.
| What the price does | Best price seen | Where the stop sits |
|---|---|---|
| Never goes above 30,000 | 30,000 | 29,000 |
| Rises to 31,000 | 31,000 | 30,000 |
| Falls back to 30,500 | still 31,000 | still 30,000 |
| Falls to 30,000 | still 31,000 | triggers — position closed at market |
A short works the other way round: the exit sits above the lowest price the trade has seen — your distance above it, or your percentage above it. If you short at 30,000 with a 1,000 distance and price drops to 28,500, your exit sits at 29,500, and a bounce to 29,000 does not move it back. Fixed stops that stay in one place are covered in how to set a stop loss — this one is the same idea with a moving anchor.

The activation price and the retracement are two different settings
Beginners mix these up constantly, so keep them apart in your head. The retracement is the gap between the best price and your exit — how much of a pullback you are willing to give back. The activation price decides when the trailing even starts watching.
If you leave the activation price empty, the trailing stop starts immediately from the current last traded price. If you set one, nothing happens until the market touches that level. For a long, the activation price has to be above your average entry or above the current price; for a short, below. That is why people use it to protect a profit: a long on BTCUSDT with the price at 28,000, a 500 USDT retracement and an activation price of 30,000 does nothing until price reaches 30,000, and only then places the order with a trigger at 29,500.
When it fires, it fires at market. A triggered trailing stop sends a market order, so the price you get is whatever buyers are offering at that second — in a fast drop it can be noticeably worse than the trigger level. That is the same effect described in why a stop fills far from the stop price, and it is one reason to keep the retracement wide enough that normal noise does not knock you out.
Where to find it and how to place one
Open the position first
On perpetual and expiry contracts the trailing stop only closes an existing position. So you enter the trade normally, then attach the exit to it.
Tap Trailing Stop on the position
On the trading page of the position, open the Trailing Stop setting. In the Bybit app this feature needs version 4.37.0 or newer, so update first if you do not see it. On another exchange, look for a similarly named option in the list of order types.
Pick Rate or Distance
Choose whether the retracement is a percentage of the best price or a fixed price gap, and type the number.
Add an activation price only if you want to wait
Leave it blank to start trailing right away, or set a level in profit if you only want the exit to appear once the trade is working.
Confirm, then check it later
You can change the parameters from the Trailing Stop details, and remove it by tapping the eraser icon next to the retracement and confirming.
Before you rely on it, place one in demo and watch the trigger level in the position panel. With no activation price it starts from the last traded price, and you will see the trigger figure step up each time the market makes a new high — then sit still while price dips. If you are not sure whether your exits are closing the position or accidentally opening a new one, read close on trigger vs reduce-only before you go live.
Test it on a long and on a short before you use real money
The behaviour only clicks once you watch it happen. Open a demo futures account on Bybit, take a small long on BTC, attach a trailing stop with a wide retracement, and leave it alone for an hour. Note where the exit sits each time price makes a new high, and note that it does not come back down when price dips.
Then do the same on a short, because the direction flips and that is where mistakes happen — the activation price must sit below your entry, not above. Try two retracement sizes on the same coin: a tight one that gets you out on the first wobble, and a wider one that survives the noise but gives back more at the end. There is no correct number; there is only the number that matches how much that coin usually moves. When the mechanics feel obvious, you can sign up on Bybit and use the same settings on a position sized small enough that the first live test costs you little. Bybit is not open everywhere — check during sign-up that it accepts users where you live and that futures are available on your account.
One more thing worth deciding before you switch it on: a trailing stop is not a reason to widen your original risk. Your first stop still defines the worst case, and moving an exit too early has its own cost — see when a break-even stop hurts.
Can a trailing stop open a position as well as close one?
On Bybit's perpetual and expiry contracts, no — it is only a closing tool for a position you already hold. On spot and margin it can be used for buy and sell orders. If you want price to trigger an entry, that is a different order type.
Does the trailing stop lock in profit?
Only if you place it where it would close in profit. If you set it with no activation price right after entering, your exit may well sit below your entry at first. Use the activation price if you want it to appear only once the trade is already up.
What retracement distance should I choose?
Wide enough that the coin's ordinary back-and-forth does not hit it, narrow enough that you do not hand back most of the move. Watch a few hours of the chart in demo with two different sizes and compare. The app lets you move the distance in 0.5 dollar steps and the percentage in 0.1% steps, so you can fine-tune it.
Is it safer than dragging my stop by hand?
It is more consistent — it never forgets and never hesitates. It is not safer in the sense of the fill: it still sends a market order when triggered, so the exit price can differ from the trigger during a sharp move.
Will it keep running if my phone is off?
The order lives on the exchange, not in your app, so it keeps tracking the market while your phone sleeps. Confirm it is actually attached to the position before you close the app.
Do other exchanges have the same thing?
Most large futures exchanges offer some form of stop that follows the price, but the name, the units and the rules about activation are not identical. Open the order type list in your own app, read what the exchange's own help page says about it, and test it in demo before you trust it with a live position.
Sources and fact-check
Exchange terms were checked against official documents on October 30, 2026. Terms change — before you trade, check what matters to you in the exchange app and in your contract’s specs.
Bybit: Trailing Stop Order (Perpetual and Expiry Trading)