Stop-Limit Order

In simple terms

A stop-limit order is like setting two rules for selling something: first, you pick a price that triggers the sale (the stop), and then you set the lowest price you're willing to accept (the limit). It's useful when you want to sell automatically but only if you get a fair price.

Definition

Combines a stop trigger with a limit price for more precise execution.

In depth

A stop-limit order combines two execution parameters: a stop price that activates the order when an asset reaches that level, and a limit price that defines the acceptable execution range once triggered. When the market price hits the stop price, the order converts from dormant to active and enters the order book, but will only execute at or better than the specified limit price. This mechanism prevents slippage from sudden price movements while sacrificing the guarantee of execution—if the market gaps past your limit price, the order may remain unfilled. Stop-limit orders are particularly useful in volatile markets where traders want to automate exits without accepting arbitrarily poor prices.

How does Stop-Limit Order work?

You set two prices: a stop (the trigger) and a limit (the worst price you will accept). The order stays dormant until the market trades at the stop price. At that moment the exchange places a limit order at your limit price, which rests in the order book and fills only at that price or better. This solves the slippage problem of a plain stop-loss, but introduces a different one: if price moves straight through your limit without filling, the order stays open and unfilled, and the position remains.

An example

Illustrative figures only. Someone holds 1 unit bought at $200 and places a stop-limit with a $180 stop and a $178 limit. Price falls to $180, triggering the order, and a sell limit at $178 goes into the book. If buyers are present at $178 or above, it fills. If price drops straight to $170, nothing fills at $178, the order sits unfilled, and the position is still open at $170.

Figures are illustrative only.

What beginners get wrong

• Setting the limit equal to the stop leaves almost no room to fill, so a fast decline can bypass the order completely.
• Traders often assume a stop-limit guarantees an exit; it guarantees a price, and only if someone trades at that price.
• Widening the gap between stop and limit raises the chance of filling but also the size of the loss accepted.
• After a stop-limit triggers without filling, the resting limit order remains live and may fill later at an unintended moment.

Related terms

• Stop-Loss Order
• Limit Order
• Market Order
• Slippage
• Good Till Cancelled (GTC)
• Volatility

Part of

What do the different crypto order types do? — the subject page for order types, with all 9 of its definitions in one place.