Notice to Members
Notice No. 171
03/27/2007
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: Wednesday, March 28, 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: All Months


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 $4,750 $4,500 $5,225 $4,950 $6,413 $6,075
2 $4,500 $4,250 $4,950 $4,675 $6,075 $5,738
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 $2,375 $2,250 $2,613 $2,475 $3,206 $3,038
2 $2,250 $2,125 $2,475 $2,338 $3,038 $2,869
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 3 will have its requirement (at the clearing member rates) calculated at $ 1,000 starting on Wednesday, March 28, 2007.

One Long Tier 1 RB (1 * $4,750) = $4,750
One Short Tier 3 RB (1 * $3,750) = $3,750
Net Scan Risk ($4,750-$3,750) = $1,000
Spread Rate (1* $ 250) = + $250
Total Requirement   = $1,250
       
Summary      
Clearing Member (Maintenance Margin):     $1,250
Member Customer (Initial Margin):     $1,375
Non-Member Customer (Initial Margin):     $1,688

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