SOFR FUTURES CONTRACTS

FMX offers trading in Three-Month SOFR Futures Contracts, featuring:

  • SOFR Spreads, Butterflies, Packs, and Bundles
  • 1/8 bp tick size for contracts with less than four months to the last trading date. ¼ for all other listed contracts
  • Cash settled

CONTRACT SPECIFICATIONS FOR FMX THREE-MONTH SOFR FUTURES CONTRACTS

Parameter

Description

Contract Underlying

3-month SOFR (Secured Overnight Financing Rate)

Type of Contract

Cash settled with Daily Variation Margin Payment

Contract Unit

$2,500 x Contract Index

Central Counterparty

LCH

Product Code

FS3

Vendor Codes

Bloomberg: KFSA [Comdty]

LSEG D&A RIC: 0#F3R

Listed Contracts

First 9 quarterly contracts currently listed, certified to list up to the nearest 22 (i.e., 5 years + 2 quarters) quarterly months (March, June, September, December)

Trading Hours

Daily 9:00 PM – 5:00 PM (ET), Sunday to Friday

Quotation Display & Value

Contract Index = 100 – Business Day compounded SOFR during contract underlying period.

The underlying period is the interval from (and including) the third Wednesday of the third month preceding the contract settlement month, to (and not including) the third Wednesday of the contract settlement month. 

Minimum Tick Size

Contracts

Minimum Tick Size

Minimum Tick Value

All contracts with four months or less until last day of trading (1)

1/8 of one index point = 0.00125

$3.125 per contract

All other contracts

1/4 of one index point = 0.00250

 $6.25 per contract

Spreads including all contracts with four months or less until last day of trading (1)

1/8 of one index point = 0.00125

$3.125 per contract

All other Spreads

1/4 of one index point = 0.00250

 $6.25 per contract

Accountability Limits

10,000 contracts

Minimum Block Size

Reserved

Daily Settlement Price (DSP)

The DSP will be calculated at 3:00 PM ET and disseminated shortly afterwards.

­­Settlement Style

Financially settled

Last Trading Day

One business day prior to the third Wednesday of the contract settlement month. On the Last Trading Day, trading in the front month will cease at 5:00 PM ET.

Final Settlement Price (FSP) 

100 minus compounded daily SOFR during the contract underlying period. The FSP will be available at 8:00 AM ET, or shortly thereafter, on the business day following Last Trading Day.

Note 1

The quarterly move to the lower price tick will occur on the Monday before the third Wednesday of the month that is four months prior to the contract expiry month.  If the Monday is a holiday, then it will be on the next business day.

Schedule

 

 

Addition of 9th Contract and Tick Size Change

March 9, 2025

Trade Date March 17, 2025

Trade Date March 19, 2025

December 2026 and March 2027 added to instrument file with first trade date March 17, 2025.

Upon market open Sun Mar 16th at 9:00pm ET:

* December 2026 and March 2027 begin trading.

Upon market open Tues Mar 18th at 9:00pm ET:

* December 2024 stops trading.

* March 2025 becomes front contract and begins trading in lower tick size (.00125).

* March 2027 becomes the 9th and last contract among outrights.

For complete contract rules, please click here.