Notice to Members
Notice No. 492
11/05/2007
Tier and 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, October 11, 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


B/RL/RT/QU Intra - Commodity Spread And Scan Tiers
 
Tiers
New
Old
1
1st Nearby
1st Nearby
2
2nd  thru 6th Nearby
2nd thru 5th Nearby
3
7th thru 10th
Greater than the 5th Nearby
4
Greater than the 10th Nearby
N/A


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
$5,000
$4,500
$5,500
$4,950
$6,750
$6,075
2
$4,750
$4,000
$5,225
$4,400
$6,413
$5,400
3
$4,000
$3,750
$4,400
$4,125
$5,400
$5,063
4
$3,750
N/A
$4,125
N/A
$5,063
N/A


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
$2,500
$4,500
$2,750
$4,950
$3,375
$6,075
2
$2,375
$4,000
$2,613
$4,400
$3,206
$5,400
3
$2,000
$3,750
$2,200
$4,125
$2,700
$5,063
4
$1,875
N/A
$2,063
N/A
$2,531
N/A


NYMEX Division Intra-Commodity Spread 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
$250
$250
$275
$275
$338
$338
2
$250
$250
$275
$275
$338
$338
3
$200
$200
$220
$220
$270
$270
4
$200
N/A
$220
N/A
$270
NA


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 $ 500 starting on Tuesday, November 6, 2007.

One Long Tier 1 HO (1 * $5,000) = $5,000
One Short Tier 2 HO (1 * $4,750) = $4,750
Net Scan Risk ($4,000-$4,750) = $250
Spread Rate (1* $ 250) = + $250
Total Requirement   = $500
       
       
       
Summary      
Clearing Member (Maintenance Margin):     $500
Member Customer (Initial Margin):     $550
Non-Member Customer (Initial Margin):     $675

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