Effective Date: Tuesday, August 05, 2008 (close of business)
Futures Contracts: Cinergy Hub LMP Peak (EM), Michigan Hub LMP
Peak (HM), Dow Jones Mid-Columbia Electricity Prices Index Swap (DO),
ERCOT North Peak Swap Contract (MT), Northern Illinois Hub Off Peak (UO),
AEP-Dayton Hub Off Peak (VP), Cinergy Hub LMP Off Peak (EJ), and
Michigan Hub LMP Off Peak (HJ
Contract Months: All Months
MT Outright (Scan) Margin Tiers
Tiers |
New |
Old |
1 |
1st Nearby |
All Months |
2 |
2nd - 6th Nearby |
N/A |
3 |
7th - 11th Nearby |
N/A |
4 |
Greater than 11th Nearby |
N/A |
NYMEX Division Outright (Scan) Margins on Cinergy Hub LMP Peak (EM)
| |
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial Margin |
| |
New |
Old |
New |
Old |
New |
Old |
| Tier 1 |
$8,000 |
$5,000 |
$8,800 |
$5,500 |
$10,800 |
$6,750 |
| Tier 2 |
$7,000 |
$5,000 |
$7,700 |
$5,500 |
$9,450 |
$6,750 |
| Tier 3 |
$6,500 |
$6,500 |
$7,150 |
$7,150 |
$8,775 |
$8,775 |
| Tier 4 |
$5,000 |
$5,500 |
$5,500 |
$6,050 |
$6,750 |
$7,425 |
NYMEX Division Outright (Scan) Margins on Michigan Hub LMP On Peak (HM)
| |
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial Margin |
| |
New |
Old |
New |
Old |
New |
Old |
| HM |
$8,000 |
$6,500 |
$8,800 |
$7,150 |
$10,800 |
$8,775 |
NYMEX Division Outright (Scan) Margins on Dow Jones Mid-Columbia Electricity
Prices Index Swap (DO)
| |
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial Margin |
| |
New |
Old |
New |
Old |
New |
Old |
| Tier 1 |
$8,000 |
$7,000 |
$8,800 |
$7,700 |
$10,800 |
$9,450 |
| Tier 2 |
$6,000 |
$6,000 |
$6,600 |
$6,600 |
$8,100 |
$8,100 |
| Tier 3 |
$5,000 |
$5,000 |
$5,500 |
$5,500 |
$6,750 |
$6,750 |
| Tier 4 |
$4,000 |
$4,000 |
$4,400 |
$4,400 |
$5,400 |
$5,400 |
NYMEX Division Outright (Scan) Margins on ERCOT North Peak Swap (Platts
Megawatt Daily) Contract (MT)
| |
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial Margin |
| |
New |
Old |
New |
Old |
New |
Old |
| Tier 1 |
$12,000 |
$15,000 |
$13,200 |
$16,500 |
$16,200 |
$20,250 |
| Tier 2 |
$10,000 |
N/A |
$11,000 |
N/A |
$13,500 |
N/A |
| Tier 3 |
$8,000 |
N/A |
$8,800 |
N/A |
$10,800 |
N/A |
| Tier 4 |
$7,000 |
N/A |
$7,700 |
N/A |
$9,450 |
N/A |
NYMEX Division Outright (Scan) Margins on Northern Illinois Hub Off
Peak (UO)
| |
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial Margin |
| |
New |
Old |
New |
Old |
New |
Old |
| Tier 1 |
$5,000 |
$3,000 |
$5,500 |
$3,300 |
$6,750 |
$4,050 |
| Tier 2 |
$3,000 |
$1,500 |
$3,300 |
$1,650 |
$4,050 |
$2,025 |
| Tier 3 |
$2,500 |
$1,500 |
$2,750 |
$1,650 |
$3,375 |
$2,025 |
| Tier 4 |
$2,500 |
$1,500 |
$2,750 |
$1,650 |
$3,375 |
$2,025 |
NYMEX Division Outright (Scan) Margins on AEP-Dayton Hub Off Peak (VP)
| |
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial Margin |
| |
New |
Old |
New |
Old |
New |
Old |
| Tier 1 |
$5,000 |
$4,000 |
$5,500 |
$4,400 |
$6,750 |
$5,400 |
| Tier 2 |
$4,000 |
$3,000 |
$4,400 |
$3,300 |
$5,400 |
$4,050 |
| Tier 3 |
$3,000 |
$2,500 |
$3,300 |
$2,750 |
$4,050 |
$3,375 |
| Tier 4 |
$2,500 |
$1,500 |
$2,750 |
$1,650 |
$3,375 |
$2,025 |
NYMEX Division Outright (Scan) Margins on Cinergy Hub LMP Off Peak (EJ)
| |
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial Margin |
| |
New |
Old |
New |
Old |
New |
Old |
| Tier 1 |
$5,000 |
$4,000 |
$5,500 |
$4,400 |
$6,750 |
$5,400 |
| Tier 2 |
$4,000 |
$2,500 |
$4,400 |
$2,750 |
$5,400 |
$3,375 |
| Tier 3 |
$3,000 |
$2,500 |
$3,300 |
$2,750 |
$4,050 |
$3,375 |
| Tier 4 |
$2,500 |
$1,500 |
$2,750 |
$1,650 |
$3,375 |
$2,025 |
NYMEX Division Outright (Scan) Margins on Michigan Hub LMP Off Peak
(HJ)
| |
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial Margin |
| |
New |
Old |
New |
Old |
New |
Old |
| HJ |
$5,000 |
$3,500 |
$5,500 |
$3,850 |
$6,750 |
$4,725 |
|