Argus Sour Crude Index (ASCI) vs. WTI Diff Spread Calendar Month

Futures
Globex Code
38H5
Last
-
Change
-
Volume
-
Last Updated31 Mar 2025 02:38:25 PM CT.
Market data is delayed by at least 10 minutes

Argus Sour Crude Index (ASCI) vs. WTI Diff Spread Calendar Month Futures - Contract Specs

Contract Unit
1,000 barrels
Price Quotation
U.S. Dollars and Cents per barrel
Trading Hours
CME Globex:
Sunday - Friday 6:00 p.m. - 5:00 p.m. (5:00 p.m. - 4:00 p.m. Chicago Time/CT) with a 60-minute break each day beginning at 5:00 p.m. (4:00 p.m. CT)
CME ClearPort:
Sunday - Friday 6:00 p.m. - 5:00 p.m. (5:00 p.m. - 4:00 p.m. Chicago Time/CT) with a 60-minute break each day beginning at 5:00 p.m. (4:00 p.m. CT)
Minimum Price Fluctuation
$0.01 per barrel
Product Code
CME Globex: 38
CME ClearPort: 38
Clearing: 38
Listed Contracts
36 consecutive months
Settlement Method
Financially Settled
Floating Price
The Floating Price for each contract month is equal to the arithmetic average of the Argus Sour Crude Index ("ASCI") differential (Diff) price for the front month from Argus Media, which is based on the ASCI price minus the WTI Formula Basis price, for each business day that both are determined during the contract month.
Termination of Trading
Trading shall cease at the close of trading on the last business day of the contract month.
Position Limits
Exchange Rulebook
Block Minimum
Vendor Codes

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