Notice to Members
Notice No. 157
03/19/2008
Margin Rate Changes for New York Harbor Gasoline Blendstock Futures (RBOB) Contract, RBOB Gasoline – Financial Contract, RBOB Calendar Swap and NYMEX RBOB miNY Gasoline Contract
Effective Date: Thursday, February 21, 2008 (close of business)

Futures Contract: NY Harbor Gasoline Blendstock Contract, RBOB Gasoline – Financial Contract, RBOB Calendar Swap and NYMEX RBOB miNY™ Gasoline Contract

Contract Months: All Months


NYMEX Division Outright (Scan)  Margins New York Harbor Gasoline Blendstock (RBOB) Futures Contract (RB), RBOB Gasoline – Financial Contract (RT) and RBOB Calendar Swap (RL)
 
Tiers
Clearing Member / Maintenance Margin
Member Customer Initial Margin
Non-Member Customer Initial Margin
 
New
Old
New
Old
New
Old
1
$6,500
$6,000
$7,150
$6,600
$8,775
$8,100
2
$6,000
$5,500
$6,600
$6,050
$8,100
$7,425
3
$5,000
$4,750
$5,500
$5,225
$6,750
$6,413
4
$4,750
$4,500
$5,225
$4,950
$6,413
$6,075


NYMEX Division Outright (Scan) Margins on NYMEX miNY™Gasoline (QU)
 
Tiers
Clearing Member / Maintenance Margin
Member Customer Initial Margin
Non-Member Customer Initial Margin
 
New
Old
New
Old
New
Old
1
$3,250
$3,000
$3,575
$3,300
$4,388
$4,050
2
$3,000
$2,750
$3,300
$3,025
$4,050
$3,713
3
$2,500
$2,375
$2,750
$2,613
$3,375
$3,206
4
$2,375
$2,250
$2,613
$2,475
$3,206
$3,038



Scan Risk Example at Clearing Member Rates
A spread consisting of one RB leg in Tier 1 and another in Tier 2 will have its requirement (at the clearing member rates) calculated at $ 750 starting on Thursday, March 20, 2008.

One Long Tier 1 RB (1 * $6,500) = $6,500
One Short Tier 2 RB (1 * $6,000) = $6,000
Net Scan Risk ($6,500-$6,000) = $500
Spread Rate (1* $ 250) = + $250
Total Requirement   = $750
       
       
Summary      
Clearing Member (Maintenance Margin):     $750
Member Customer (Initial Margin):     $825
Non-Member Customer (Initial Margin):     1,013

This notice supersedes all previous notices regarding outright margins for the NY Harbor Gasoline Blendstock Contract, RBOB Gasoline – Financial Contract, RBOB Calendar Swap and NYMEX RBOB miNY™ Gasoline Contracts.
Should you have any questions or require any further information, please contact exchangeinfo@nymex.com