S&P500 Swap Rate - Long & Short Overnight Fee

	Long (Buy)	Short (Sell)
Swap Rate	-1.878	0.192
Per Standard Lot	-1.878 USD	0.192 USD
Triple Swap Day	Friday	Friday

Last Updated: 03 Jun 2026. Swap rates reflect Afterprime's raw interbank cost structure with zero markup.

Swap Cost Calculator

Model the current overnight carry for US500 using the live long and short swap values.
Use the detailed Swap Calculator if you prefer.

Lot size

Trade Direction

Nights held

Long swap cost = -1.878 USD

Current overnight holding cost is -1.878 USD per lot per night.

Positive carry

Holding a sell position on US500 overnight earns you +0.192 USD per standard lot per night at current rates.

This is a carry trade opportunity. Your position generates income rather than incurring a cost while rates remain at these levels.

US500 Specification →US500 trading hours →

US500 Swaps FAQs.

What is the swap rate for US500?+

Afterprime's current US500 swap rates are -1.878 (long) and 0.192 (short) per standard lot per night, denominated in USD.

When is the triple swap applied to US500?+

Triple swap is charged on [Wednesday/Friday] to account for the Saturday and Sunday settlement period.

How do I calculate my US500 overnight holding cost?+

Multiply the swap rate by your lot size and nights held. Example: 2 lots long for 3 nights = -11.267999999999999 USD.

Does US500 have a positive or negative swap?+

The long swap on US500 is -1.878 USD per lot per night — a cost on overnight buy positions.

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Trading derivatives is high risk. Losses can exceed your initial investment. You should only trade with money you can afford to lose. Any Information or advice contained on this website is general in nature and has been prepared without taking into account your objectives, financial situation or needs. Past performance of any product described on this website is not a reliable indication of future performance. You should consider whether you’re part of our target market by reviewing our Target Market Determination, and read our PDS and other legal documents to ensure you fully understand the risks before you make any trading decisions.

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US500 Swap Rate

Holding a sell position on US500 overnight earns you +0.192 USD per standard lot per night at current rates.

US500 Swaps FAQs.

What is the swap rate for US500?+

When is the triple swap applied to US500?+

How do I calculate my US500 overnight holding cost?+

Does US500 have a positive or negative swap?+

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