Notice to Members
Notice No. 547
12/13/2007
Span Parameters, New Margin Rates, and Spread Credits for Synthetic Underlying Futures For Options on Natural Gas Delivery Points (“Pipe Options”)

Effective Date: Monday, December 17, 2007 (close of business)

Products: Options on Natural Gas Delivery Points (“Pipe Option”)

Currently NYMEX does not list for trading the underlying futures associated with the Natural Gas “Pipe” Options which will commence trading on December 17, 2007. Accordingly, the Exchange will create non tradable synthetic underlying futures contracts which will only be used to establish the scan range requirement and spread credits within the SPAN parameter file for the respective Natural Gas “Pipe” Options.

Please find below the non tradable synthetic underlying futures symbols and the corresponding options trading codes:

Option Name

Option Trading Symbol

Non Tradable Synthetic Underlying Futures Symbol

PG& E Citygate "Pipe" Option

CW

XQ

Alberta "Pipe" Option

PI

XI

Northern Rockies "Pipe" Option

ZR

XR

Transco Zone 6 "Pipe" Option

TZ

XZ

Chicago Citygate "Pipe" Option

PY

XO

Houston Ship Channel "Pipe" Option

PK

XJ

San Juan "Pipe" Option

PJ

XX

SOCAL "Pipe" Option

ZN

XN

Panhandle "Pipe" Option

PU

XH

Margin rates for non tradable synthetic underlying futures (Used Only for Performance Bond) are:

NYMEX Division Margin Rates for Non Tradable Synthetic Underlying Futures of Natural Gas "Pipe" Options

Non Tradable Synthetic Underlying Futures

Clearing Member / Maintenance Margin

Member Customer Initial Margin

Non-Member Initial Margin

 

New

New

New

XQ

1200

1320

1620

XI

1100

1210

1485

XR

1100

1210

1485

XZ

1700

1870

2295

XO

1100

1210

1485

XJ

1100

1210

1485

XX

1100

1210

1485

XN

1100

1210

1485

XH

1100

1210

1485

Spread credits list for non tradable synthetic underlying futures (Used Only for Performance Bond):

Spread

Priority

Ratio

% Credit

NG:PC:XQ

129

1:4:4

95

NG:NA:XI

130

1:4:4

95

NG:NR:XR

131

1:4:4

95

NG:NZ:XZ

132

1:4:4

95

NG:NB:XO

133

1:4:4

95

NG:NH:XJ

134

1:4:4

95

NG:NJ:XX

135

1:4:4

95

NG:NS:XN

136

1:4:4

95

NG:PH:XH

137

1:4:4

95

The SPAN parameters for Options on Natural Gas Delivery Points (“Pipe Option”) are:

Option Name

Option Trading Symbol

Volatility Scan Range

Volatility Weight Factor

Extreme Move Value

Extreme Move Coverage

Short Option Minimum

PG& E Citygate "Pipe" Option

CW

3.5

0

3

0.33

$10.00

Alberta "Pipe" Option

PI

3.5

0

3

0.33

$10.00

Northern Rockies "Pipe" Option

ZR

3.5

0

3

0.33

$10.00

Transco Zone 6 "Pipe" Option

TZ

3.5

0

3

0.33

$10.00

Chicago Citygate "Pipe" Option

PY

3.5

0

3

0.33

$10.00

Houston Ship Channel "Pipe" Option

PK

3.5

0

3

0.33

$10.00

San Juan "Pipe" Option

PJ

3.5

0

3

0.33

$10.00

SOCAL "Pipe" Option

ZN

3.5

0

3

0.33

$10.00

Panhandle "Pipe" Option

PU

3.5

0

3

0.33

$10.00

Should you have any questions or require any further information, please contact exchangeinfo@nymex.com