Notice to Members
Notice No. 235
05/06/2008
Margin Rate Changes for Crude Oil Futures Contract, Financial Crude Oil Contract, Crude Oil Calendar Swap, NYMEX miNY Crude Oil Contract, and NYMEX MACI Index Futures Contract
Effective Date: Wednesday, May 7, 2008 (close of business)

Futures Contracts: Crude Oil Futures Contract (CL), Financial Crude Oil Contract (WS), Crude Oil Calendar Swap (CS) NYMEX miNY Crude Oil Contract (QM)

Contract Months: All Months

NYMEX and Globex Division Outright (Scan) Margins on Light, Sweet Crude Oil Futures (CL) NYMEX Financial Crude Oil Contract (WS) and Crude Oil Calendar Swap (CS)
 
Contract/Month
Clearing Member / Maintenance Margin
Member Customer Initial Margin
Non-Member Customer Initial Margin
 
New
Old
New
Old
New
Old
CL $7,250 $6,500 $7,975 $7,150 $9,788 $8,775
WS $7,250 $6,500 $7,975 $7,150 $9,788 $8,775
CS $7,250 $6,500 $7,975 $7,150 $9,788 $8,775


NYMEX Division Outright (Scan) Margins on NYMEY miNY Crude Oil Contract( QM)
 
Contract/Month
Clearing Member / Maintenance Margin
Member Customer Initial Margin
Non-Member Customer Initial Margin
 
New
Old
New
Old
New
Old
QM $3,625 $3,250 $3,988 $3,575 $4,894 $4,388


NYMEX Division Outright (Scan) Margins on NYMEY MACI Index Futures Contract (XC)
 
Contract/Month
Clearing Member / Maintenance Margin
Member Customer Initial Margin
Non-Member Customer Initial Margin
 
New
Old
New
Old
New
Old
XC $1,450 $1,300 $1,595 $1,430 $1,958 $1,755


Current systems calculate the margin requirement for spread positions by first determining the "Scan Risk" and then multiplying the number of spreads by a rate set by the Exchange. Scan Risk is determined by netting the outright margin required for each leg of a spread. Spreading between differently margined contracts results in a higher spread margin than between equally margined contracts. Below is provided an example where the legs of a spread are margined differently.

Scan Risk Example at Clearing Member Rates
A spread consisting of one CL leg in June 2008 and another CL in July 2008 will have its requirement (at the clearing member rates) calculated at $400 starting on Wednesday, May 7, 2008.

One Long May 2008 CL (1 * $ 7,250) = $7,250
One Short June 2008 CL (1 * $ 7,250) = $7,250
Net Scan Risk ($7,250-$7,250) = $0
Spread Rate (1* $ 400) = + $400
Total Requirement   = $400
       
Summary      
Clearing Member (Maintenance Margin):     $400
Member Customer (Initial Margin):     $440
Non-Member Customer (Initial Margin):     $540

This notice supersedes all previous notices regarding outright margins for Crude Oil Futures Contract, Crude Oil Calendar Swap, Globex Financial Crude Oil Contract and NYMEX miNY Crude Oil Contracts.
Should you have any questions or require any further information, please contact exchangeinfo@nymex.com