X0202 4 2007-05-10 0 0001105018 NYMEX HOLDINGS INC NMX 0001361521 Citrone Neil ONE NORTH END AVENUE WORLD FINANCIAL CENTER NEW YORK NY 10282 1 0 0 0 Restricted Stock Units 2007-05-10 4 A 0 335 0 A Common Stock 335 674 D Represents deferred stock units that can be exercised 6 months after a director leaves the board. Each Unit represents a contingent right to receive one share of NYMEX Holdings, Inc. common stock. The Units vest in four equal quarterly installments beginning on June 1, 2007, as long as Mr. Citrone remains on the Board of Directors, subject to additional terms contained in the grant and, if applicable, other contracts. /s/Neil Citrone 2007-05-23