WCS Cushing (Argus) vs. WTI Calendar Month

Futures and Options
Globex Code
WNCJ5
Last
-
Change
-
Volume
-
Last Updated07 Apr 2025 06:04:04 PM CT.
Market data is delayed by at least 10 minutes

WCS Cushing (Argus) vs. WTI Calendar Month Futures - Contract Specs

Contract Unit
1,000 barrels
Price Quotation
U.S. dollars and cents per barrel
Trading Hours
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)
Minimum Price Fluctuation
0.01 per barrel = $10.00
Product Code
CME Globex: WNC
CME ClearPort: WNC
Clearing: WNC
Listed Contracts
Monthly contracts listed for the current year and the next 5 calendar years.  List monthly contracts for a new calendar year following the termination of trading in the December contract of the current year.
Settlement Method
Financially Settled
Floating Price
The Floating Price for each contract month is equal to the average of the Argus WCS Cushing Differential to the Calendar Month Average (CMA) NYMEX WTI price (weighted average) under the heading “WCS (Cushing) Diff to CMA NYMEX (wtd avg)” price from Argus Media for each business day that it is determined during the calendar month.
Termination of Trading
Trading terminates on the last business day of the contract month.
Position Limits
Exchange Rulebook
Block Minimum
Vendor Codes

CME Group is the world’s leading derivatives marketplace. The company is comprised of four Designated Contract Markets (DCMs). 
Further information on each exchange's rules and product listings can be found by clicking on the links to CME, CBOT, NYMEX and COMEX.

© 2025 CME Group Inc. All rights reserved.