Notice to Members
Notice No. 343
07/01/2008
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, July 2, 2008 (close of business)

Futures Contract:
Crude Oil Futures Contract (CL), Financial Crude Oil Contract (WS), Crude Oil Calendar Swap (CS), NYMEX miNY Crude Oil Contract (QM), NYMEX MACI Index Futures Contract (XC)
Contract Months: All Months


NYMEX Division Outright (Scan) Margins on Crude Oil Futures Contract (CL),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 (August through December 2008) $9,250 $8,750 $10,175 $9,625 $12,488 $11,813
CL (All Other Months) $8,750 $8,500 $9,625 $9,350 $11,813 $11,475
WS (August through December 2008) $9,250 $8,750 $10,175 $9,625 $12,488 $11,813
WS (All Other Months) $8,750 $8,500 $9,625 $9,350 $11,813 $11,475
CS (August through December 2008) $9,250 $8,750 $10,175 $9,625 $12,488 $11,813
CS (All Other Months) $8,750 $8,500 $9,625 $9,350 $11,813 $11,475


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 (August through December 2008) $4,625 $4,375 $5,088 $4,813 $6,244 $5,906
QM (All Other Months) $4,375 $4,250 $4,813 $4,675 $5,906 $5,738


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 $1,817 $1,742 $1,999 $1,916 $2,453 $2,352  



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 August 2008 and another CL in January 2009 will have its requirement (at the clearing member rates) calculated at $950 starting on Wednesday, July 2, 2008.

One Long August 2008 CL (1 * $ 9,250) = $9,250
One Short January 2009 CL (1 * $ 8,750) = $8,750
Net Scan Risk ($9,250-$8,750) = $500
Spread Rate (1* $ 450) = + $450
Total Requirement   = $950
       
Summary      
Clearing Member (Maintenance Margin):     $950
Member Customer (Initial Margin):     $1,045
Non-Member Customer (Initial Margin):     $1,283

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