What is a stop-loss order in Kraken contracts?

A stop-loss order on Kraken Futures helps limit losses by automatically closing a position when the last traded price hits a preset level, using market or limit execution.

Aug 09, 2025 at 10:22 am

Understanding Stop-Loss Orders in Kraken Futures Trading

A stop-loss order in Kraken contracts is a risk management tool used by traders to automatically close a position when the market reaches a predetermined price level. This order type is especially vital in Kraken Futures, where leveraged trading amplifies both potential gains and losses. By placing a stop-loss, traders define the maximum amount of loss they are willing to accept on a trade. When the specified price is hit, the system triggers a market or limit order to exit the position, helping prevent further downside exposure.

Stop-loss orders are not unique to Kraken but are implemented with specific mechanics on the platform. In Kraken Futures, stop-loss orders are attached to open positions or set upon entry. These orders are processed on the Kraken Futures engine, which operates independently from the spot trading system. The trigger price is based on the last traded price of the futures contract, not the mark price or index price, which can influence when the order activates.

How Stop-Loss Orders Work on Kraken Futures

When initiating a futures trade on Kraken, users can configure a stop-loss order through the order placement interface. The process involves several critical inputs:

• Selecting the contract type (e.g., perpetual or futures)
• Setting the direction (long or short)
• Entering the size of the position
• Specifying the stop price at which the order should trigger
• Choosing the order type that executes once the stop is triggered (market or limit)

For example, if a trader opens a long position on BTC/USD perpetual futures at $40,000 and sets a stop-loss at $38,500, the system monitors the last traded price. Once the price drops to $38,500, the stop-loss activates. If the trader selected a market order as the execution type, the position will be closed at the best available price immediately, which may differ slightly due to slippage. If a limit order is chosen, the system attempts to close the position at or near the specified limit price, though there is a risk the order may not fill if the market moves too quickly.

Differences Between Stop-Loss and Liquidation

It is essential to distinguish a user-defined stop-loss order from automatic liquidation enforced by Kraken. A stop-loss is a discretionary risk control tool set by the trader. In contrast, liquidation occurs when a position’s margin balance falls below the maintenance margin requirement due to adverse price movement. Liquidation is managed by Kraken’s risk engine and results in the forced closure of the position, often at unfavorable prices.

While a stop-loss aims to preserve capital by exiting before severe losses occur, liquidation signifies a failure in risk management. Traders who rely solely on Kraken’s liquidation mechanism without setting stop-losses expose themselves to complete loss of margin. Using a stop-loss reduces the likelihood of reaching liquidation levels by proactively closing positions at acceptable loss thresholds.

Setting a Stop-Loss Order: Step-by-Step Guide

To place a stop-loss order on Kraken Futures, follow these steps:

• Log in to your Kraken account and navigate to the Kraken Futures trading interface
• Choose the desired futures contract (e.g., BTC/USD Perpetual)
• Click on “Trade” and select “Limit” or “Market” for the entry order
• Expand the “Advanced” section to reveal conditional order options
• Enable the “Stop-Loss” toggle
• Input the stop price — the price level that will trigger the order
• Choose the trigger type: last price, mark price, or index price (note: Kraken primarily uses last price for stop triggers)
• Select the order type for execution: market or limit
• Review the estimated margin usage and potential liquidation price
• Confirm and submit the order

After submission, the stop-loss appears in the “Open Orders” or “Positions” tab, depending on whether it's attached to an active trade. Traders can modify or cancel the stop-loss before it triggers by accessing the position details.

Risks and Limitations of Stop-Loss Orders on Kraken

Despite their utility, stop-loss orders on Kraken carry inherent risks. One major limitation is slippage, especially during high volatility or low liquidity. If a sharp price movement occurs, the actual execution price may be significantly worse than the stop price, particularly when using market orders. For instance, during a flash crash, a stop-loss set at $38,500 might execute at $37,000, resulting in a larger loss than anticipated.

Another consideration is false triggers. Rapid price spikes or micro-liquidations in the order book can cause the last traded price to briefly touch the stop level without sustained movement, leading to premature exits. Traders may mitigate this by using stop-limit orders, though this introduces the risk of non-execution.

Additionally, Kraken’s stop-loss functionality does not support trailing stop-loss orders in futures as of the current interface. This means traders cannot set a stop that automatically adjusts with favorable price movements, requiring manual updates to lock in profits.

Best Practices for Using Stop-Loss in Kraken Contracts

Effective use of stop-loss orders requires strategic planning. Traders should base stop levels on technical analysis, such as support and resistance zones, rather than arbitrary price points. For example, placing a stop just below a strong historical support level increases the likelihood that the stop will only trigger if the trend genuinely reverses.

Position sizing is equally important. A stop-loss too close to the entry price may result in being stopped out by normal market noise. Conversely, a stop too far away increases risk exposure. Calculating the risk per trade as a percentage of total capital helps maintain consistency.

Monitoring open stop-loss orders is crucial. Market conditions change rapidly, and static stop levels may no longer align with current volatility or news events. Adjusting stops during significant market shifts ensures they remain relevant.

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Frequently Asked Questions

Can I set a stop-loss order after opening a position on Kraken Futures?

Yes. After opening a position, navigate to the “Positions” tab, locate your active trade, and click “Add Stop-Loss.” You can then enter the stop price and execution type. The order will be attached to the existing position and monitored in real time.

Does Kraken charge fees for stop-loss orders?

No. Kraken does not charge additional fees for placing or triggering stop-loss orders. Fees are only incurred when the order executes and closes the position, based on the standard taker or maker fee schedule applicable to futures trading.

What happens if my stop-loss order doesn’t execute?

If you use a stop-limit order and the market moves past your stop price without reaching your limit price, the order may not fill. This can occur during gaps or extreme volatility. To ensure execution, some traders prefer stop-market orders, accepting slippage over non-execution.

Is the stop-loss price based on the mark price or last traded price on Kraken?

Kraken Futures primarily uses the last traded price for stop-loss triggers. This differs from some platforms that use mark price to prevent manipulation. Traders should be aware that last price can be more volatile and susceptible to short-term spikes.