Notice to Members
Notice No. 02
01/03/2007
Margin Rate and Tier Changes for Heating Oil (HO), New York Harbor Heating Oil Calendar Swap (MP), Heating Oil – Financial Contract (BH) and NYMEX miNY™ Heating Oil (QH)
Effective Date: Thursday, January 4, 2007 (close of business)

Futures Contract: Heating Oil, NY Harbor Heating Oil Calendar Swap, Heating Oil Financial Contract, and NYMEX miNY™ Heating Oil

Contract Months: All Months



HO/MP/BH/QH Intra–Commodity Spread and Scan Tiers
 
Tiers
New
Old
1
1st Nearby
1st Nearby
2
2nd – 8 th Nearby
2nd – 7th Nearby
3
9th – 12th Nearby
8th – 10th Nearby
4
Greater than the 12th Nearby
Greater than the 10th Nearby


NYMEX Division Outright (Scan)  Margins on Heating Oil (HO) New York Heating Oil Calendar Swap (MP) and Heating Oil – Financial Contract (BH)
 
Tier
Clearing Member / Maintenance Margin
Member Customer Initial Margin
Non-Member Customer Initial Margin
 
New
Old
New
Old
New
Old
1
$3,250
$4,000
$3,575
$4,400
$4,388
$5,400
2
$3,250
$4,000
$3,575
$4,400
$4,388
$5,400
3
$3,500
$3,000
$3,850
$3,300
$4,725
$4,050
4
$3,000
$2,500
$3,300
$2,750
$4,050
$3,375


NYMEX Division Outright (Scan) Margins on NYMEX miNY™ Heating Oil (QH)
 
Tier
Clearing Member / Maintenance Margin
Member Customer Initial Margin
Non-Member Customer Initial Margin
 
New
Old
New
Old
New
Old
1
$1,625
$2,000
$1,788
$2,200
$2,194
$2,700
2
$1,625
$2,000
$1,788
$2,200
$2,194
$2,700
3
$1,750
$1,500
$1,925
$1,650
$2,363
$2,025
4
$1,500
$1,250
$1,650
$1,375
$2,025
$1,688


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 HO leg in Tier 1 and another in Tier 3 will have its requirement (at the clearing member rates) calculated at $ 500 starting on Thursday, January 4, 2007.

One Long Tier 1 HO (1 * $3,250) = $3,250
One Short Tier 3 HO (1 * $3,500) = $3,500
Net Scan Risk ($3,250 – $3,500) = $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 Heating Oil, NY Harbor Heating Oil Calendar Swap, Heating Oil Financial Contract, and NYMEX miNY™ Heating Oil contracts.
Should you have any questions or require any further information, please contact exchangeinfo@nymex.com