Nymex To Change Expiration Dates - West Texas Intermediate Crude Oil And New York Harbor Gasoline And Heating Oil Calendar Swap Futures Contracts

The New York Mercantile Exchange, Inc., today announced that, beginning with the December 2003 contracts, the final settlement date for the West Texas Intermediate crude oil and New York harbor gasoline and heating oil calendar swap futures contracts will move from the first business day after the contract month to the last business day of the contract month.