NYMEX To Change Margins For Natural Gas Swing Swap Futures Contract

The New York Mercantile Exchange, Inc. today announced margin changes for its Kern River, Wyoming daily swing swap futures contract, beginning at the close of business tomorrow.

Margins will increase to $7,000 from $5,000 for clearing members, to $7,700 from $5,500 for members, and to $9,450 from $6,750 for customers.