U.S. cents per pound.
Trading Hours (All times are New York time)
Open outcry trading is conducted from 8:10 AM until 1:00 PM.
trading is conducted via the CME Globex® trading platform from 6:00 PM Sundays through 5:15 PM Fridays, Eastern Time,
with a 45-minute break each day between 5:15 PM and 6:00 PM. Off-Exchange transactions can be submitted solely for clearing
to the NYMEX ClearPort® clearing website as an exchange of futures for swaps (EFS) or exchange of futures for physicals
(EFP) transaction until 5:15 PM, Monday through Friday, and the day preceding a holiday.
Trading is conducted for delivery during the current calendar month and the next
23 consecutive calendar months.
Minimum Price Fluctuation
Price changes are registered in multiples of five one-hundredths of one cent (0.05¢ or $0.0005) per pound, equivalent
to $12.50 per contract. A fluctuation of one cent (1¢ or $0.01) is equivalent to $250 per contract.
Last Trading Day
Trading terminates at the close of business on the third to last business day of the maturing delivery month.
Copper may be only from a warehouse in the United States licensed
or designated by the Exchange. Delivery must be made upon a domestic basis; import duties or import taxes, if any, must be
paid by the seller, and shall be made without any allowance for freight.
rules and provisions are detailed in Chapter 111 of the Exchange Rulebook.
The first delivery day is the first business day of the delivery month; the last
delivery day is the last business day of the delivery month.
Exchange of Futures for Physicals
The buyer or seller may exchange a futures position for a physical position of
equal quantity by submitting a notice to the Exchange. EFPs may be used to either initiate or liquidate a futures position.
Grade and Quality Specifications
1 electrolytic copper conforming to the specification B115 as to chemical and physical requirements, as adopted by the American
Society for Testing and Materials, and of a brand approved and listed by the Exchange.
Accountability Levels and Limits
Any one month/all months: 5,000 net futures
equivalent, but not to exceed 150 in the spot month.
Margins are required for open futures positions.