What is the OKX funding rate and how is it calculated?

The OKX funding rate aligns perpetual contract prices with spot prices through periodic payments between longs and shorts, calculated using interest and premium components every 8 hours.

Jul 17, 2025 at 04:22 am

Understanding the OKX Funding Rate

The OKX funding rate is a mechanism used in perpetual futures contracts to ensure that the price of the contract stays close to the spot price of the underlying asset. In traditional futures markets, contracts have an expiration date, but perpetual contracts do not. To prevent significant divergence between the perpetual contract price and the actual market price, exchanges like OKX implement periodic funding payments.

These payments are made from one side of the market to the other — typically from long positions to short positions or vice versa. This incentivizes traders to balance the market and helps maintain alignment with the spot price.

Traders should note that the funding rate is applied at regular intervals (usually every 8 hours) and is based on the difference between the perpetual contract price and the index price.

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Components of the Funding Rate

The funding rate on OKX is composed of two main parts: the interest rate component and the premium component.

• The interest rate component reflects the cost of capital and is generally calculated using the risk-free interest rate minus the expected yield of the cryptocurrency. For example, if the risk-free rate is higher than the expected crypto yield, this part of the funding rate will be positive.
• The premium component adjusts dynamically based on the premium/discount of the perpetual contract relative to the index price. If the contract trades above the index price, this component becomes positive, encouraging shorts and discouraging longs.

Together, these components determine whether funding will be paid by longs to shorts or vice versa.

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How Is the Funding Rate Calculated?

The formula for calculating the funding rate on OKX is as follows:

Funding Rate = Interest Rate Component + Premium Component

Let’s break down each part:

• Interest Rate Component: This is usually approximated as the difference between the fiat currency's interest rate (like USD Libor or USDT yield) and the crypto asset's implied yield. Since most cryptocurrencies don’t pay dividends, their yield is often considered zero or negative due to staking rewards or inflation.

• Premium Component: This is derived from the difference between the perpetual contract price and the index price. If the contract is trading at a premium, the premium component will be positive, pushing the funding rate higher.

For example, if the perpetual contract for BTC/USDT is trading significantly higher than the average spot price across major exchanges (the index), the premium component increases, resulting in a higher funding rate.

This calculation ensures that traders who push the price away from the index are penalized via funding payments, which encourages convergence.

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When Is Funding Applied?

On OKX, funding is applied at fixed intervals — typically every 8 hours. These intervals occur at:

• 00:00 UTC
• 08:00 UTC
• 16:00 UTC

If a trader holds a position during one of these times, they will either receive or pay funding depending on the direction of their trade and the prevailing funding rate.

• If the funding rate is positive, longs pay shorts.
• If the funding rate is negative, shorts pay longs.

It’s important to understand that funding is only applied when a position is held past a funding timestamp. Traders who open and close positions within the same funding interval are not subject to funding payments.

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Where Can You Find the Funding Rate on OKX?

To view the current funding rate on OKX:

• Navigate to the Perpetual Futures section.
• Select the specific trading pair you're interested in (e.g., BTC/USDT).
• Look for the Funding Rate indicator, usually displayed near the chart or in the contract details section.
• Additionally, historical funding rates can be accessed under the contract information tab or via API endpoints provided by OKX.

Some traders use third-party tools or set up alerts to monitor upcoming funding events and adjust their positions accordingly.

OKX also provides a countdown timer showing how many minutes are left until the next funding event, helping traders time their entries and exits more effectively.

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Impact of Funding Rates on Trading Strategy

Funding rates play a critical role in shaping trading strategies, especially for carry traders or arbitrageurs.

• Long-term holders need to consider the cumulative effect of funding costs over time. Holding a long position during a period of consistently positive funding can lead to significant expenses.
• Arbitrage traders may exploit price discrepancies between the perpetual contract and the spot market, knowing that funding will eventually pull the contract price back into line.
• Short-term scalpers often avoid holding positions through funding times to reduce unnecessary costs.

Understanding how and when funding is applied allows traders to optimize their exposure and manage risk more effectively.

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Frequently Asked Questions

Q: What happens if I close my position before the funding time?

A: If you close your position before the scheduled funding time (e.g., 00:00, 08:00, or 16:00 UTC), you will not be charged or credited any funding. Only positions held at the exact funding timestamp are affected.

Q: How does OKX determine the index price used in funding calculations?

A: OKX uses a basket of major exchanges to calculate the index price. It takes into account the weighted average price from exchanges like Binance, Coinbase, Kraken, and others to ensure accuracy and reduce manipulation risk.

Q: Can funding rates be manipulated by large traders?

A: While large traders can temporarily influence the perpetual contract price, the index price used in funding calculations is derived from multiple exchanges, making it difficult to manipulate over extended periods.

Q: Are funding payments taxable?

A: Tax treatment varies by jurisdiction. In many regions, funding payments may be considered income or part of trading gains/losses. Traders should consult a tax professional or refer to local regulations for accurate reporting.