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Conway Normal Butane (OPIS) BALMO Swap Futures
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Conway Normal Butane (OPIS) BALMO Swap Futures
Product Symbol CBB
Venue CME ClearPort, Open Outcry (New York)
Hours
(All Times are New York Time/ET)		 CME ClearPort: Sunday – Friday 6:00 p.m. – 5:15 p.m. (5:00 p.m. – 4:15 p.m. Chicago Time/CT) with a 45-minute break each day beginning at 5:15 p.m. (4:15 p.m. CT)
Open Outcry: Monday – Friday 9:00 AM to 2:30 PM (8:00 AM to 1:30 PM CT)
Contract Unit 42,000 gallons
Price Quotation U.S. dollars and cents per gallon
Minimum Fluctuation 0.00001 per gallon
Floating Price The Floating Price for each contract month is equal to the balance-of-month arithmetic average of the OPIS Conway Normal Butane (in-well) starting from the selected start date through the end of the contract month, inclusively.
Termination of Trading Trading shall cease on the last business day of the contract month.
Listed Contracts One month and the following month listed 10 business days prior to the start of the contract month.
Settlement Type Financial
Position Limits NYMEX Position Limits
Rulebook Chapter 135
Exchange Rule These contracts are listed with, and subject to, the rules and regulations of NYMEX.