OKX’s help material describes a trailing stop as an order that can follow price by a percentage or constant amount, with an optional activation price. That sounds simple, but the important decision is not where the button is. The important decision is whether the callback distance matches the market’s normal volatility.
A trailing stop can help when a position is already profitable and the trader wants to avoid turning a winner into a full reversal. It is less useful when the entry thesis is still unproven, when the market is chopping inside a wide range, or when liquidity is thin enough that a normal wick can trigger the exit before the trend resumes.
Before using one, define three numbers: the invalidation level, the average swing size, and the maximum loss you can accept if the order triggers with slippage. The activation price should reflect the point where the trade has earned the right to trail. The callback should be wide enough to survive ordinary noise but tight enough to reduce the position before the original thesis is gone.
For futures traders, also check whether the trailing stop closes the whole position or only part of it, whether it is reduce-only, and whether other TP/SL orders are already attached. Overlapping exits can create confusion in fast markets.
Risk notice: Order types reduce some risks but create others. Test settings carefully and do not use automated exits as a replacement for position sizing and margin control.
Sources:
- OKX: how to place a trailing stop order
- OKX Learn: what are trailing stop orders
- OKX: trading with different order types
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