Effective Date: Thursday, September 6, 2007 (close of business)
Futures Contract:
Cinergy Hub LMP Off Peak (EJ), Michigan Hub LMP Peak
(HM), PJM Western Hub LMP Off Peak Monthly (JP), NYISO Zone A LBMP Peak
(KA), NYISO Zone A LBMP Off Peak (KB), NYISO Zone G LBMP Peak
(KG), NYISO Zone G LBMP Off Peak (KH), NYISO Zone J LBMP Peak
(KJ), NYISO Zone J LBMP Off Peak (KK), New England Internal Hub
Peak (NI), Northern Illinois Hub Off Peak (UO), and AEP-Dayton Hub
Off Peak (VP)
Contract Months: All Months
NYMEX Division Outright (Scan) Margins on Cinergy Hub LMP Off Peak (EJ)
| Tiers |
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial Margin |
|
New |
Old |
New |
Old |
New |
Old |
| Tier 1: 1st Nearby |
$4,000 |
$3,500 |
$4,400 |
$3,850 |
$5,400 |
$4,725 |
| Tier 2: 2nd - 6th Nearby |
$1,500 |
$2,500 |
$1,650 |
$2,750 |
$2,025 |
$3,375 |
| Tier 3: 7th - 11th Nearby |
$1,500 |
$2,000 |
$1,650 |
$2,200 |
$2,025 |
$2,700 |
| Tier 4: Greater than 11th Nearby |
$1,500 |
$2,000 |
$1,650 |
$2,200 |
$2,025 |
$2,700 |
NYMEX Division Outright (Scan) Margins on Michigan Hub LMP On Peak (HM)
| Tiers |
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial Margin |
|
New |
Old |
New |
Old |
New |
Old |
| HM |
$5,500 |
$6,500 |
$6,050 |
$7,150 |
$7,425 |
$8,775 |
NYMEX Division Outright (Scan) Margins on PJM Western Hub LMP Off Peak
Monthly (JP)
| Tiers |
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial Margin |
|
New |
Old |
New |
Old |
New |
Old |
| Tier 1: 1st Nearby |
$5,000 |
$5,000 |
$5,500 |
$5,500 |
$6,750 |
$6,750 |
| Tier 2: 2nd - 6th Nearby |
$4,000 |
$5,000 |
$4,400 |
$5,500 |
$5,400 |
$6,750 |
| Tier 3: 7th - 11th Nearby |
$2,500 |
$3,000 |
$2,750 |
$3,300 |
$3,375 |
$4,050 |
| Tier 4: Greater than 11th Nearby |
$2,500 |
$3,000 |
$2,750 |
$3,300 |
$3,375 |
$4,050 |
NYMEX Division Outright (Scan) Margins on NYISO Zone A Peak (KA)
| Tiers |
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial Margin |
|
New |
Old |
New |
Old |
New |
Old |
| Tier 1: 1st Nearby |
$3,500 |
$4,500 |
$3,850 |
$4,950 |
$4,725 |
$6,075 |
| Tier 2: 2nd - 6th Nearby |
$2,500 |
$3,000 |
$2,750 |
$3,300 |
$3,375 |
$4,050 |
| Tier 3: 7th - 11th Nearby |
$2,000 |
$2,500 |
$2,200 |
$2,750 |
$2,700 |
$3,375 |
| Tier 4: Greater than 11th Nearby |
$2,000 |
$2,000 |
$2,200 |
$2,200 |
$2,700 |
$2,700 |
NYMEX Division Outright (Scan) Margins on NYISO Zone A Off Peak (KB)
| Tiers |
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial Margin |
|
New |
Old |
New |
Old |
New |
Old |
| Tier 1: 1st Nearby |
$5,000 |
$6,000 |
$5,500 |
$6,600 |
$6,750 |
$8,100 |
| Tier 2: 2nd - 6th Nearby |
$3,000 |
$3,000 |
$3,300 |
$3,300 |
$4,050 |
$4,050 |
| Tier 3: 7th - 11th Nearby |
$3,000 |
$4,500 |
$3,300 |
$4,950 |
$4,050 |
$6,075 |
| Tier 4: Greater than 11th Nearby |
$3,000 |
$3,000 |
$3,300 |
$3,300 |
$4,050 |
$4,050 |
NYMEX Division Outright (Scan) Margins on NYISO Zone G Peak (KG)
| Tiers |
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial Margin |
|
New |
Old |
New |
Old |
New |
Old |
| Tier 1: 1st Nearby |
$3,500 |
$4,500 |
$3,850 |
$4,950 |
$4,725 |
$6,075 |
| Tier 2: 2nd - 6th Nearby |
$2,500 |
$3,000 |
$2,750 |
$3,300 |
$3,375 |
$4,050 |
| Tier 3: 7th - 11th Nearby |
$2,000 |
$2,500 |
$2,200 |
$2,750 |
$2,700 |
$3,375 |
| Tier 4: Greater than 11th Nearby |
$2,000 |
$2,000 |
$2,200 |
$2,200 |
$2,700 |
$2,700 |
NYMEX Division Outright (Scan) Margins on NYISO Zone G Off Peak (KH)
| Tiers |
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial Margin |
|
New |
Old |
New |
Old |
New |
Old |
| Tier 1: 1st Nearby |
$5,000 |
$6,000 |
$5,500 |
$6,600 |
$6,750 |
$8,100 |
| Tier 2: 2nd - 6th Nearby |
$3,000 |
$3,000 |
$3,300 |
$3,300 |
$4,050 |
$4,050 |
| Tier 3: 7th - 11th Nearby |
$3,000 |
$4,500 |
$3,300 |
$4,950 |
$4,050 |
$6,075 |
| Tier 4: Greater than 11th Nearby |
$3,000 |
$2,500 |
$3,300 |
$2,750 |
$4,050 |
$3,375 |
NYMEX Division Outright (Scan) Margins on NYISO Zone J Peak (KJ)
| Tiers |
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial Margin |
|
New |
Old |
New |
Old |
New |
Old |
| Tier 1: 1st Nearby |
$3,500 |
$4,500 |
$3,850 |
$4,950 |
$4,725 |
$6,075 |
| Tier 2: 2nd - 6th Nearby |
$2,500 |
$3,000 |
$2,750 |
$3,300 |
$3,375 |
$4,050 |
| Tier 3: 7th - 11th Nearby |
$2,000 |
$2,500 |
$2,200 |
$2,750 |
$2,700 |
$3,375 |
| Tier 4: Greater than 11th Nearby |
$2,000 |
$2,000 |
$2,200 |
$2,200 |
$2,700 |
$2,700 |
NYMEX Division Outright (Scan) Margins on NYISO Zone J Off Peak (KK)
| Tiers |
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial Margin |
|
New |
Old |
New |
Old |
New |
Old |
| Tier 1: 1st Nearby |
$5,000 |
$6,000 |
$5,500 |
$6,600 |
$6,750 |
$8,100 |
| Tier 2: 2nd - 6th Nearby |
$3,000 |
$5,000 |
$3,300 |
$5,500 |
$4,050 |
$6,750 |
| Tier 3: 7th - 11th Nearby |
$3,000 |
$4,500 |
$3,300 |
$4,950 |
$4,050 |
$6,075 |
| Tier 4: Greater than 11th Nearby |
$3,000 |
$3,000 |
$3,300 |
$3,300 |
$4,050 |
$4,050 |
NYMEX Division Outright (Scan) Margins on ISO New England Internal Hub
Peak (NI)
| Tiers |
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial Margin |
|
New |
Old |
New |
Old |
New |
Old |
| Tier 1: 1st Nearby |
$8,000 |
$8,500 |
$8,800 |
$9,350 |
$10,800 |
$11,475 |
| Tier 2: 2nd - 6th Nearby |
$7,000 |
$7,500 |
$7,700 |
$8,250 |
$9,450 |
$10,125 |
| Tier 3: 7th - 11th Nearby |
$4,000 |
$4,500 |
$4,400 |
$4,950 |
$5,400 |
$6,075 |
| Tier 4: Greater than 11th Nearby |
$3,000 |
$3,500 |
$3,300 |
$3,850 |
$4,050 |
$4,725 |
NYMEX Division Outright (Scan) Margins on Northern Illinois Hub Off
Peak (UO)
| Tiers |
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial Margin |
|
New |
Old |
New |
Old |
New |
Old |
| Tier 1: 1st Nearby |
$5,000 |
$5,000 |
$5,500 |
$5,500 |
$6,750 |
$6,750 |
| Tier 2: 2nd - 6th Nearby |
$1,500 |
$2,500 |
$1,650 |
$2,750 |
$2,025 |
$3,375 |
| Tier 3: 7th - 11th Nearby |
$1,500 |
$2,000 |
$1,650 |
$2,200 |
$2,025 |
$2,700 |
| Tier 4: Greater than 11th Nearby |
$1,500 |
$1,500 |
$1,650 |
$1,650 |
$2,025 |
$2,025 |
NYMEX Division Outright (Scan) Margins on AEP-Dayton Hub Off Peak (VP)
| Tiers |
Clearing Member /
Maintenance Margin |
Member Customer Initial
Margin |
Non-Member Customer
Initial Margin |
|
New |
Old |
New |
Old |
New |
Old |
| Tier 1: 1st Nearby |
$5,000 |
$5,000 |
$5,500 |
$5,500 |
$6,750 |
$6,750 |
| Tier 2: 2nd - 6th Nearby |
$1,500 |
$2,500 |
$1,650 |
$2,750 |
$2,025 |
$3,375 |
| Tier 3: 7th - 11th Nearby |
$1,500 |
$2,000 |
$1,650 |
$2,200 |
$2,025 |
$2,700 |
| Tier 4: Greater than 11th Nearby |
$1,500 |
$2,500 |
$1,650 |
$2,750 |
$2,025 |
$3,375 |
This notice supersedes all previous notices regarding margins rates
for the Electricity futures contracts listed above. |