Stop limit orders are hybrids of limit and stop orders. A stop limit order starts as a stop order, and once it triggers (elects), it turns into a limit order. The key difference between a stop order and a stop limit order is what happens after the trigger.
Stop limit orders are used for the same general purpose as stop orders. They’re often used to help limit losses, especially when you’re concerned about the lack of a price guarantee with a normal stop order. Because the order becomes a limit order after it triggers, you keep a price limit on the execution.
Let’s look at an example:
Long 100 shares of ABC stock @ $30
Investor places a sell 100 shares of ABC stock @ $25 stop $23 limit
To understand a sell stop limit order, start with the stop price.
Long 100 shares of ABC stock @ $30
Investor places a sell 100 shares of ABC stock @ $25 stop $23 limit
Trading tape: $25.03… $25.01… $24.99… $24.98… $24.95…
Here’s what happens step by step:
The limit portion ensures the investor won’t sell for less than $23 per share.
Let’s check your understanding of a sell stop limit.
An investor goes long 100 shares of stock @ $70. They place a sell 100 shares @ $65 stop limit order.
Trading tape: $65.10… $64.90… $64.95… $65.05… $64.85
At what price will the order trigger? At what price will the order execute?
Trigger = $64.90
Execute = $65.05
Sell stop limit orders trigger when the market price falls to or below the stop price. This order triggers at $64.90. After the trigger, the order executes when the market rises to $65 or higher. The order executes at $65.05.
In case you were wondering, both the stop and the limit price are the same when only one price is specified.
Here’s a video that dives further into sell stop limit orders:
Let’s look at a buy stop limit order:
Sell short 100 shares of ABC stock @ $70
Investor places a buy 100 shares of ABC stock @ $77 stop limit
Again, start with the stop price.
Sell short 100 shares of ABC stock @ $70
Investor places a buy 100 shares of ABC stock @ $77 stop limit
Trading tape: $76.95… $76.99… $77.02… $77.01… $76.98…
Step by step:
The limit portion ensures the investor won’t buy for more than $77 per share.
Let’s check your understanding of buy stop limit orders.
An investor goes short 100 shares of stock @ $25. They place a buy 100 shares @ $28 stop $29 limit order.
Trading tape: $27.97… $28.01… $28.09… $27.90… $27.50…
At what price will the order trigger? At what price will the order execute?
Trigger = $28.01
Execute = $28.09
Buy stop orders trigger when the market price rises to or above the stop price ($28). This order triggers at $28.01. After the trigger, the order executes if the market is at the limit price ($29) or below. The order executes at $28.09.
Here’s a video that dives further into buy stop limit orders:
Just like limits and stops, stop limit orders can be day or GTC. If placed as a day order, the order will be canceled if it doesn’t execute by the end of the day. If placed as a GTC order, the order will stay open until it’s executed or canceled by the investor.
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