FTSE 100 Adjusted Interest Rate (AIR) Total Return futures

Expand your horizons with total return exposure to the FTSE 100 Index

Subscribe for updates

Enhanced UK equity index total return swap exposure

Adjusted Interest Rate (AIR) Total Return futures on the FTSE 100 Index are designed to give you total return exposure with an overnight floating rate built in, using SONIA as the financing reference rate. Offering European equity benchmark exposure, the enhanced contract design provides similar economics to an equity index total return swap with the margin efficiency of listed futures.

Key benefits

Reduce UMR-related risks

Capital-efficient total return equity index swap exposure with a low initial margin and curtailed dividend risk.

Replicate OTC TRS market exposure

Trading convention reminiscent of the OTC TRS market through use of Basis Trade at Index Close (BTIC) transactions.

Increase capital efficiency

Cross margining with standard and E-mini S&P 500 futures and options and other benchmark CME Group Equity Index products.

Add versatility to manage Total Return exposure

Expand your trading choices with our growing suite of Total Return futures, including vanilla Total Return futuresS&P 500 AIR TRF, and new FTSE 100 AIR TRF.

METHODOLOGY

How AIR Total Return futures work

Here is the basic premise behind the contract. AIR Total Return futures (TRF) have a known maturity date, and its valuation will be based on three key components: the underlying equity index, accrued financing rate, and a financing spread adjustment that follow this basic formula:   

  • Equity index value – will always be the official index daily close.
  • Accrued financing – represents the sum of the daily accrued financing from the product’s listing date, accrued daily based upon the benchmark reference rate (SONIA).

The sum is incorporated into the daily settlement of the product and netted with the equity index performance as shown above – giving the AIR TRF buyer the index exposure minus the sum of the accrued daily financing to date.

  • Financing spread adjustment – represents the amount the counterparties will agree to lock into a spread +/- to the reference rate (TRF spread) for the remaining time to maturity. 

The spread rate will be determined primarily by the rebate value the market ascribes to the value of the underlying index’s stocks. Thus, the TRF spread is equivalent to the spread that would be charged above or below the benchmark reference rate in an equity index swap.

Find a detailed methodology of the contract in the resources section below.

How to Access AIR TRF Accrued Financing Data

Accrued financing data for S&P 500 AIR Total Return futures is published each business day at about 10:35-10:40 a.m. London Time. There are multiple ways to get access:

Additional Resources

FTSE 100 Adjusted Interest Rate Total Return futures: Explained

Get a detailed description of how the AIR TRF contracts works: the mechanics, the cash flows, use case examples, and more.

About BTIC and BTIC + Trading

Learn about Basis Trade at Index Close (BTIC) transactions at CME Group

Total Return Index futures at CME Group

Explore the full suite of Total Return Index futures you can trade from the CME Group Equity Index product line-up.

AIR Total Return futures on the S&P 500 Index

Find out more about AIR Total Return futures on the S&P 500 Index.

Take a breath of AIR: Get to know S&P 500 AIR Total Return futures

View our whitepaper to get an understanding of S&P 500 AIR Total Return futures, including a detailed explanation of contract valuation, specs, and use cases.­

Fact card

View a summary and contract specifications that you can download, share, and print.

FAQ

Get answers to frequently asked questions about FTSE 100 AIR Total Return futures, including product details and trading hours. Please, press the button to start editing this field.­

Use the QuikStrike calculator to compute the AIR Total Return futures price

Contract unit

£10x AIR FTSE 100 Total Return Index Price

Underlying index

FTSE 100 Total Return Index (UKXDUK)

Reference rate

Sterling Overnight Index Average (SONIA)

Trading quotation

TRF spread in basis points expressed as an annualized number

Trading hours

CME Globex: Outright: Sunday - Friday 5:00 p.m. - 4:00 p.m. Central Time (CT)
BTIC: Sunday - Friday 5:00 p.m. (CT) – 4.30 p.m. London Time (10:30 a.m./11:30 a.m. CT)­

Clearport: Outright: Sunday - Friday 5:00 p.m. - 5:45 p.m. CT­
BTIC: Sunday - Friday 5:00 p.m. (CT) – 4.30 p.m. London Time (10:30 a.m./11:30 a.m. CT)

Minimum price fluctuation

0.5 Basis Points in terms of TRF Spread
The resultant cleared AIR TRF future price will be rounded to 2 decimals.

Outright futures = 0.01 index points

Product code CME Globex:  AFR
CME ClearPort: AFR
Clearing: AFR
BTIC: AFT

Listed contracts

Quarterly contracts listed for 9 quarters and 5 additional December contract months.

Settlement method

Financially settled

Termination of trading

Trading terminates on the 3rd Friday of the contract month.
BTIC: Trading terminates on the business day prior to 3rd Friday of the contract month.

Settlement procedures

Daily settlement price of contract shall be determined based on the following formula:

= (UKXDUKt - AFt)+UKXDUK× τt× stsettle

where the Spread Settle (stsettle) for the day shall be determined based on market activities (quotes, traded price) or prior day settle if no market activities, and AFt is the sum of accrued daily overnight financing until settlement.

 Final settlement price shall be determined based on the following formula:

UKXDUKTUK EDSP-AFT

Block minimum

50

More in Equity Index

Get updates on AIR Total Return futures

Sign up and be one of the first to receive updates related to AIR Total Return futures.