Notice to Members
Notice No. 532
10/21/2008
Rule Amendments to Four (4) Mars and WTS Crude Oil Swaps Contracts Listed on ClearPort® Clearing and Trading
Effective beginning on Wednesday, October 22, 2008, the last trading day and trade month period for four (4) crude oil grade swaps will be amended.

The rule amendments clarify the last trading day and the "trade month" period for the pricing of the following Mars and West Texas Sour (WTS) crude oil swaps listed on ClearPort® Trading and Clearing systems:

Crude Oil Contracts on ClearPort Code Rule Chapter
Mars (Argus) Trade Month Swap MO 847
Mars (Argus) vs. WTI Spread Trade Month Swap YV 849
WTS (Argus) Trade Month Swap AY 855
WTS (Argus) vs. WTI Spread Trade Month Swap FH 857


The rule amendments are available by clicking here.
Should you have any questions or require any further information, please contact exchangeinfo@nymex.com