EFFECTIVE DATE: Wednesday, September 28, 2006 (close of business)
FUTURES CONTRACTS:
Natural Gas Futures, Henry Hub Swap Futures, Natural Gas (Penultimate)
Financial Futures, Natural Gas (Last Day) Financial Futures, NYMEX miNY
Natural Gas Futures, Henry Hub Swing Swap Futures, and Henry Hub Penultimate
Swap Futures Contracts
CONTRACT MONTHS: All Months
NG/NN/HP/HH/NP IntraCommodity Spread and Scan
Tiers
Tiers |
New |
Old |
1 |
1st Nearby |
1st Nearby |
2 |
2nd Nearby |
2nd Nearby |
3 |
3rd 5th Nearby |
3rd Nearby |
4 |
6th Nearby |
4th 6th Nearby |
5 |
7th 17th Nearby |
7th Nearby |
6 |
18th – 29th Nearby |
8th – 18th Nearby |
7 |
30th 41st Nearby |
19th 42 nd Nearby |
8 |
42th – 53rd Nearby |
43th – 57th Nearby |
9 |
Greater than 54th Nearby |
Greater than 58th Nearby |
NYMEX Division Outright (Scan) Margins on Natural Gas Futures (NG)
| Tiers |
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial
Margin |
|
New |
Old |
New |
Old |
New |
Old |
1 |
$8,000 |
$8,000 |
$8,800 |
$8,800 |
$10,800 |
$10,800 |
2 |
$8,000 |
$9,000 |
$8,800 |
$9,900 |
$10,800 |
$12,150 |
3 |
$9,000 |
$10,000 |
$9,900 |
$11,000 |
$12,150 |
$13,500 |
4 |
$6,000 |
$10,500 |
$6,600 |
$11,550 |
$8,100 |
$14,175 |
5 |
$5,500 |
$6,000 |
$6,050 |
$6,600 |
$7,425 |
$8,100 |
6 |
$3,500 |
$5,500 |
$3,850 |
$6,050 |
$4,725 |
$7,425 |
7 |
$3,750 |
$3,000 |
$4,125 |
$3,300 |
$5,063 |
$4,050 |
8 |
$4,000 |
$2,500 |
$4,400 |
$2,750 |
$5,400 |
$3,375 |
9 |
$4,250 |
$2,500 |
$4,675 |
$2,750 |
$5,738 |
$3,375 |
NYMEX Division Outright (Scan) Margins on Henry Hub Swap Futures (NN)
Henry Hub Penultimate Swap (NP) and GLOBEX miNY Natural Gas (QG)
| Tiers |
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial
Margin |
|
New |
Old |
New |
Old |
New |
Old |
1 |
$2,000 |
$2,000 |
$2,200 |
$2,200 |
$2,700 |
$2,700 |
2 |
$2,000 |
$2,250 |
$2,200 |
$2,475 |
$2,700 |
$3,038 |
3 |
$2,250 |
$2,500 |
$2,475 |
$2,750 |
$3,038 |
$3,375 |
4 |
$1,500 |
$2,625 |
$1,650 |
$2,888 |
$2,025 |
$3,544 |
5 |
$1,375 |
$1,500 |
$1,513 |
$1,650 |
$1,856 |
$2,025 |
6 |
$875 |
$1,375 |
$963 |
$1,513 |
$1,181 |
$1,856 |
7 |
$938 |
$750 |
$1,031 |
$825 |
$1,266 |
$1,013 |
8 |
$1,000 |
$625 |
$1,100 |
$688 |
$1,350 |
$844 |
9 |
$1,063 |
$625 |
$1,169 |
$688 |
$1,434 |
$844 |
NYMEX Division Outright (Scan) Margins on GLOBEX Natural Gas Penultimate
(HP) and Natural Gas Last Day (HH)
| Tiers |
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial
Margin |
|
New |
Old |
New |
Old |
New |
Old |
1 |
$8,000 |
$8,000 |
$8,800 |
$8,800 |
$10,800 |
$10,800 |
2 |
$8,000 |
$9,000 |
$8,800 |
$9,900 |
$10,800 |
$12,150 |
3 |
$9,000 |
$10,000 |
$9,900 |
$11,000 |
$12,150 |
$13,500 |
4 |
$6,000 |
$10,500 |
$6,600 |
$11,550 |
$8,100 |
$14,175 |
5 |
$5,500 |
$6,000 |
$6,050 |
$6,600 |
$7,425 |
$8,100 |
6 |
$3,500 |
$5,500 |
$3,850 |
$6,050 |
$4,725 |
$7,425 |
7 |
$3,750 |
$3,000 |
$4,125 |
$3,300 |
$5,063 |
$4,050 |
8 |
$4,000 |
$2,500 |
$4,400 |
$2,750 |
$5,400 |
$3,375 |
9 |
$4,250 |
$2,500 |
$4,675 |
$2,750 |
$5,738 |
$3,375 |
NYMEX Division Outright (Scan) Margin on Henry Hub SwingSwap Futures (SN)
| Tiers |
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial
Margin |
|
New |
Old |
New |
Old |
New |
Old |
1 |
$2,000 |
$2,000 |
$2,200 |
$2,200 |
$2,700 |
$2,700 |
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 NG leg in Tier 1 and another in Tier 4 will have its
requirement (at the clearing member rates) calculated at $ 3,000 starting on Thursday,
September 28, 2006.
| One Long Tier 1 NG |
(1 * $ 8,000) |
= |
$8,000 |
| One Short Tier 5 NG |
(1 * $ 6,000) |
= |
$6,000 |
| Net Scan Risk |
($8,000 $6,000) |
= |
$2,000 |
| Spread Rate |
(1* $ 1,000) |
= + |
$1,000 |
| Total Requirement |
|
= |
$3,000 |
| |
|
|
|
| Summary |
|
|
|
| Clearing Member (Maintenance Margin): |
|
|
$3,000 |
| Member Customer (Initial Margin): |
|
|
$3,300 |
| Non-Member Customer (Initial Margin): |
|
|
$4,050 |
This notice supersedes all previous notices regarding margin rates and for Natural
Gas Futures, Henry Hub Swap Futures, Natural Gas (Penultimate) Financial Futures,
Natural Gas (Last Day) Financial Futures, NYMEX miNY Natural Gas Futures,
Henry Hub Swing Swap Futures, and Henry Hub Penultimate Swap Futures Contracts. |