Notice to Members
Notice No. 270
05/21/2007
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: Tuesday, May 22, 2007 (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: Tiers 1 and 2


NYMEX Division Outright (Scan) Margins on 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
$7,000
$6,000
$7,700
$6,600
$9,450
$8,100
2
$5,750
$5,000
$6,325
$5,500
$7,763
$6,750
3
$3,750
$3,750
$4,125
$4,125
$5,063
$5,063


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
$3,500
$3,000
$3,850
$3,300
$4,725
$4,050
2
$2,875
$2,500
$3,163
$2,750
$3,881
$3,375
3
$1,875
$1,875
$2,063
$2,063
$2,531
$2,531


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 $ 1,500 starting on Tuesday, May 22, 2007.

One Long Tier 1 RB (1 * $6,000) = $7,000
One Short Tier 3 RB (1 * $5,750) = $5,750
Net Scan Risk ($6,000-$5,750) = $1,250
Spread Rate (1* $ 250) = + $250
Total Requirement   = $1,500
       
       
Summary      
Clearing Member (Maintenance Margin):     $1,500
Member Customer (Initial Margin):     $1,650
Non-Member Customer (Initial Margin):     $2,025

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