Three-Month SOFR

Futures and Options
Globex Code
SR3U5
Last
96.19
Change
+0.095 (+0.10%)
Volume
512,179
Last Updated30 Mar 2025 03:59:21 AM CT.
Market data is delayed by at least 10 minutes

One-Year Mid-Curve Options on Three-Month SOFR Futures - Contract Specs

Contract Unit
1 3-Month SOFR Futures contract
Minimum Price Fluctuation
Quoted in IMM Index points.
 
One-half of one basis point (0.005 = $12.50) for all contract months.
 
Cabinet prices:  Any option may trade at a price of 0.0025 IMM Index points, whether or not such trade results in liquidation of positions for both parties to the trade.
Trading Hours
CME Globex:
Sunday - Friday 5:00 p.m. - 4:00 p.m. (6:00 p.m. - 5:00 p.m. ET) with a 60-minute break each day beginning at 4:00 p.m. (5:00 p.m. ET)
CME ClearPort:
Sunday 5:00 p.m. - Friday 5:45 p.m. CT with no reporting Monday - Thursday from 5:45 p.m. - 6:00 p.m. CT
Open Outcry:
MON - FRI: 7:20 a.m. - 2:00 p.m.
Product Code
CME Globex: S0
CME ClearPort: S0
Open Outcry: S0
Clearing: S0
Listed Contracts
Quarterly contracts (Mar, Jun, Sep, Dec) listed for 5 consecutive quarters and the 4 nearest serial monthly contracts
Termination of Trading
Trading terminates on the Friday before the 3rd Wednesday of the contract month.
Position Limits
Exchange Rulebook
Block Minimum
Price Limit or Circuit
Vendor Codes
Strike Prices Strike Price Interval
Strike prices will be listed in intervals of 6.25 basis points (0.0625 price points) for the first150 basis points around the At The Money (ATM) for the first 4 serial and 2 quarterly months.
Strike prices will be listed in intervals of 25 basis points (0.25 price points) in a range of 550 basis points above and 550 basis points below the strike price closest to the previous daily settlement price for the underlying futures contract.
Exercise Style
Options are American Style and are exercised by notifying the Clearing House by 5:30 p.m. CT on the day of exercise. Unexercised options shall expire at 5:30 p.m. CT on the last trading day. In-the-money options that have not been exercised shall be automatically exercised following expiration in the absence of contrary instructions.
Settlement Method
Deliverable
Underlying
Three-Month SOFR Futures

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