How do I open a short position on Kraken contracts?

Kraken Futures allows traders to short cryptocurrencies like BTC/USD using leverage up to 50x, with real-time liquidation tracking and funding rate payments on perpetual contracts.

Aug 10, 2025 at 08:36 am

Understanding Short Positions in Kraken Futures

A short position on Kraken Contracts allows traders to profit from a decline in the price of a cryptocurrency. When you open a short, you are essentially borrowing an asset and selling it at the current market price, with the obligation to buy it back later at a potentially lower price. The difference between the sell and buy prices represents your profit, assuming the market moves as anticipated. Kraken offers this functionality through its Kraken Futures platform, which is integrated into the main Kraken exchange but operates under a separate interface designed specifically for derivatives trading.

To engage in shorting, you must first understand the distinction between spot trading and futures trading. Spot trading involves buying or selling actual cryptocurrencies at current prices, while futures trading involves contracts that derive value from an underlying asset and allow for leveraged positions. Kraken Futures supports both perpetual contracts and quarterly futures, with perpetual contracts being the most commonly used for shorting due to their lack of expiration.

Setting Up a Kraken Futures Account

Before opening a short position, you must ensure your Kraken account is properly configured for futures trading. Access to Kraken Futures requires a separate opt-in process, even if you already have a standard Kraken spot account. Begin by logging into your Kraken account and navigating to the "Futures" tab located in the main menu. If this is your first time using the futures platform, you will be prompted to accept the Futures Terms of Service and complete a brief knowledge assessment.

Once opted in, you need to transfer funds into your Futures Wallet. This is distinct from your Spot Wallet. Click on "Transfer Funds" within the Futures interface and select the cryptocurrency you wish to use as collateral—such as USDT, USD Coin (USDC), or Bitcoin (BTC). Specify the amount and confirm the transfer. Note that Kraken Futures supports cross-margin and isolated margin modes, both of which affect your risk exposure and liquidation thresholds.

Navigating the Kraken Futures Trading Interface

After funding your Futures Wallet, proceed to the trading dashboard. Select the contract pair you wish to trade, such as BTC/USD or ETH/USD. Kraken displays available contracts with key metrics including funding rate, mark price, 24-hour volume, and open interest. To open a short, locate the "Sell" button in the order entry panel. This button is typically colored red to indicate a short position.

Before placing the order, configure the following settings:

• Order Type: Choose between limit, market, or stop-market orders. A market order executes immediately at the best available price, while a limit order allows you to set a specific price.
• Leverage: Adjust the leverage slider to your desired level. Kraken allows up to 50x leverage on certain contracts, though higher leverage increases liquidation risk.
• Margin Mode: Select either cross-margin (uses entire wallet balance as collateral) or isolated margin (allocates a fixed amount to the position).

Ensure that your available balance and initial margin requirements are sufficient to support the trade under the chosen leverage.

Executing a Short Sell Order

To initiate the short position, follow these steps:

• Choose "Sell" in the order form to indicate a short.
• Enter the contract size or USD value of the position.
• Select "Market" if you want immediate execution, or "Limit" to specify a future entry price.
• Adjust leverage to your risk tolerance.
• Review the liquidation price displayed below the order form. This is the price at which your position will be automatically closed if the market moves against you.
• Click "Open Short" or "Place Order" to confirm.

Upon successful execution, your position will appear in the "Open Positions" tab. Here, you can monitor entry price, unrealized PnL, maintenance margin, and estimated liquidation price. Kraken also provides tools to add margin, reduce position size, or close the position entirely.

Managing and Closing Your Short Position

Once your short is open, active management is crucial. Market movements can quickly affect your margin ratio. If the price of the asset rises, your unrealized loss increases, bringing you closer to liquidation. To mitigate this, you can:

• Add additional margin to increase your collateral and lower the liquidation risk.
• Set a stop-loss order to automatically close the position if the price reaches a specified level.
• Partially close the position to reduce exposure without exiting entirely.

To close the short, navigate to the "Open Positions" section and click "Close". You can choose to close the entire position or a fraction of it. Closing buys back the contracts you initially sold, locking in your profit or loss. The realized PnL will then be reflected in your Futures Wallet balance.

Remember that funding payments may apply if you hold a perpetual contract overnight. These are periodic payments exchanged between long and short holders based on the funding rate. Being short during a positive funding rate means you pay the longs; during a negative rate, you receive payments.

Frequently Asked Questions

What is the minimum amount required to open a short on Kraken Futures?

The minimum contract size varies by market. For example, BTC/USD perpetual contracts require a minimum of 0.001 BTC or its USD equivalent. The exact amount depends on the current price and leverage used. Always check the contract specifications before placing an order.

Can I short without using leverage on Kraken?

Yes. You can set the leverage to 1x, effectively trading without borrowed funds. While this reduces profit potential, it also minimizes liquidation risk and margin requirements.

How does Kraken calculate the liquidation price for short positions?

The liquidation price is calculated based on your entry price, leverage, maintenance margin rate, and fees. It represents the price at which your position’s losses deplete the allocated margin below the required threshold. Kraken displays this price in real time within the position panel.

Is it possible to switch from cross to isolated margin after opening a short?

No. Margin mode must be selected before opening the position. Once a position is open, the margin mode is locked. To change it, you must close the current position and reopen it with the desired margin setting.