Market shares Total market
volume
Daily average
Cumulated volume (since 01/01/05)
Peakload volume (daily average)
Off-peak volume (daily average)
Highest Number of
members
Average three most
active members
Five most active members Aug-05 1 492 640 48 150 12 622 686 22 966 25 184 68 860 47 14% 51%
Sep-05 1 453 833 48 461 14 076 519 21 302 27 159 61 071 47 11% 46%
Oct-05 1 535 210 49 523 15 611 729 22 954 26 569 59 402 48 11% 45%
40 334 484 47 783 14 507 776 23 116 24 668 55 132 48 11% 44%
41 360 664 51 523 14 868 440 23 525 27 999 56 054 48 10% 43%
42 338 316 48 331 15 206 756 21 964 26 366 59 402 48 12% 47%
43 354 571 50 653 15 561 327 22 866 27 787 57 525 48 13% 49%
Average Price in €/MWh Variation against previous period (€)
Base 01-24
Peak 09-20
Off peak 1 01-08
Off peak 2 21-24
Volume weighted Base 01-24
Base 01-24
Peak 09-20
Off peak 1 01-08
Off peak 2 21-24 Aug-05 35,879 44,162 22,185 38,415 35,169
Sep-05 46,136 54,792 31,890 48,660 44,642 10,26 10,63 9,71 10,25 Oct-05 46,476 55,024 31,840 50,104 45,532 0,34 0,23 -0,05 1,44 40 45,285 55,214 28,472 49,123 44,551
41 51,229 60,513 35,456 54,923 50,450 5,94 5,30 6,98 5,80 42 48,729 57,150 35,026 50,872 47,533 -2,50 -3,36 -0,43 -4,05 43 43,252 51,498 29,149 46,721 41,852 -5,48 -5,65 -5,88 -4,15
MonthWeek
Traded volumes in MWh
October 31, 2005
WeekMonth
Powernext Day-Ahead™: daily volume and baseload price
0 10 000 20 000 30 000 40 000 50 000 60 000 70 000 80 000
27/11/01 10/02/02
26/04/02 10/07/02
23/09/02 07/12/02
20/02/03 06/05/03
20/07/03 03/10/03
17/12/03 01/03/04
15/05/04 29/07/04
12/10/04 26/12/04
11/03/05 25/05/05
08/08/05 22/10/05
MWh
- 50 100 150 200 250 300
En €/MWh
Daily volume Baseload price
Powernext Day-Ahead™ Monthly Overview
Powernext Day-Ahead™ - Monthly Volume in MWh
0 200 000 400 000 600 000 800 000 1 000 000 1 200 000 1 400 000 1 600 000 1 800 000
Oct-04 Nov
-04 Dec
-04 Jan-
05 Feb
-05
Mar-05
Apr-05
May-05 Jun-
05 Jul-05
Aug -05
Sep
-05 Oct-05
Monthly Prices in €/MWh
20 25 30 35 40 45 50 55 60
Oct-04 Nov
-04 Dec
-04
Jan- 05
Feb -05
Mar-05
Apr-05
May-05
Jun- 05
Jul-05 Aug
-05 Sep
-05
Oct-05
Baseload Peakload Off-peak 1 Off-peak 2
Weekly Volume in MWh
0 40 000 80 000 120 000 160 000 200 000 240 000 280 000 320 000 360 000 400 000
Week28 Week29
Week30 Week31
Week32 Week33
Week34 Week35
Week36 Week37
Week38 Week39
Week40 Week41
Week42 Week43
Weekly Prices in €/MWh
16 22 28 34 40 46 52 58 64
Week28 Week29
Week30 Week31
Week32 Week33
Week34 Week35
Week36 Week37
Week38 Week39
Week40 Week41
Week42 Week43
Baseload Peakload Off-peak 1 Off-peak 2
Powernext Day-Ahead™ Daily Overview
Daily Volume in MWh
0 10 000 20 000 30 000 40 000 50 000 60 000
01/10/05 02/10/05
03/10/05 04/10/05
05/10/05 06/10/05
07/10/05 08/10/05
09/10/05 10/10/05
11/10/05 12/10/05
13/10/05 14/10/05
15/10/05 16/10/05
17/10/05 18/10/05
19/10/05 20/10/05
21/10/05 22/10/05
23/10/05 24/10/05
25/10/05 26/10/05
27/10/05 28/10/05
29/10/05 30/10/05
31/10/05
Daily Prices in €/MWh
15 20 25 30 35 40 45 50 55 60 65 70 75
01/10/05 02/10/05
03/10/05 04/10/05
05/10/05 06/10/05
07/10/05 08/10/05
09/10/05 10/10/05
11/10/05 12/10/05
13/10/05 14/10/05
15/10/05 16/10/05
17/10/05 18/10/05
19/10/05 20/10/05
21/10/05 22/10/05
23/10/05 24/10/05
25/10/05 26/10/05
27/10/05 28/10/05
29/10/05 30/10/05
31/10/05
Baseload Peakload Off-peak 1 Off-peak 2
Powernext Day-Ahead™ Market resilience
Hourly average prices per week (in €/MWh)
10 15 20 25 30 35 40 45 50 55 60 65 70
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Hours
Week 40 Week 41 Week 42 Week 43
Price variations resulting from additionnal purchase and sale orders
0,1 0,3 0,5 0,7 0,9 1,1 1,3
23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
Week
€/MWh
Aditionnal 100 MW purchase and sale order Aditionnal 50 MW purchase and sale order
Fundamentals : electricity consumption
Electricity consumption on the French hub and Powernext Day-Ahead™ price
800 000 850 000 900 000 950 000 1 000 000 1 050 000 1 100 000 1 150 000 1 200 000 1 250 000
01/07/05 04/07/05
07/07/05 10/07/05
13/07/05 16/07/05
19/07/05 22/07/05
25/07/05 28/07/05
31/07/05 03/08/05
06/08/05 09/08/05
12/08/05 15/08/05
18/08/05 21/08/05
24/08/05 27/08/05
30/08/05 02/09/05
05/09/05 08/09/05
11/09/05 14/09/05
17/09/05 20/09/05
23/09/05 26/09/05
29/09/05
MWh
20 30 40 50 60 70
€/MWh
Daily Consumption Powernext Day-Ahead™ Baseload Price
October 2005
40 000 45 000 50 000 55 000 60 000
Hour 1 Hour 2
Hour 3 Hour 4
Hour 5 Hour 6
Hour 7 Hour 8
Hour 9 Hour 10
Hour 11 Hour 12
Hour 13 Hour 14
Hour 15 Hour 16
Hour 17 Hour 18
Hour 19 Hour 20
Hour 21 Hour 22
Hour 23 Hour 24
MW
15 20 25 30 35 40 45 50 55 60 65
€/MWh
Average forecasted consumption on D-1 Average price on Powernext Day-Ahead™
September 2005
38 000 40 000 42 000 44 000 46 000 48 000 50 000 52 000 54 000 56 000
Hour 1
Hour 2
Hour 3
Hour 4
Hour 5
Hour 6
Hour 7
Hour 8
Hour 9
Hour 10
Hour 11
Hour 12
Hour 13
Hour 14
Hour 15
Hour 16
Hour 17
Hour 18
Hour 19
Hour 20
Hour 21
Hour 22
Hour 23
Hour 24
MW
15 20 25 30 35 40 45 50 55 60 65 70
€/MWh
Average consumption Average forecasted consumption on D-1 Average price on Powernext Day-Ahead™
Daily capacity allocation France-Germany
0 500 1 000 1 500 2 000 2 500 3 000 3 500
01/10/05 03/10/05
05/10/05 07/10/05
09/10/05 11/10/05
13/10/05 15/10/05
17/10/05 19/10/05
21/10/05 23/10/05
25/10/05 27/10/05
29/10/05 31/10/05
0 500 1 000 1 500 2 000 2 500 3 000 3 500
Export capacity requested Export capacity allocated
Export nominations (Daily average in MW) Import nominations (Daily average in MW)
Daily capacity allocation France-Spain
0 100 200 300 400 500 600 700 800 900
01/10/05 03/10/05
05/10/05 07/10/05
09/10/05 11/10/05
13/10/05 15/10/05
17/10/05 19/10/05
21/10/05 23/10/05
25/10/05 27/10/05
29/10/05 31/10/05
0 100 200 300 400 500 600 700 800 900
Daily capacity allocation France-Switzerland
0 500 1 000 1 500 2 000 2 500 3 000 3 500
01/10/05 03/10/05
05/10/05 07/10/05
09/10/05 11/10/05
13/10/05 15/10/05
17/10/05 19/10/05
21/10/05 23/10/05
25/10/05 27/10/05
29/10/05 31/10/05
0 500 1 000 1 500 2 000 2 500 3 000 3 500
Auction on the France-UK interconnector
-2 000 -1 500 -1 000 -500 0 500 1 000 1 500 2 000
01/10/05 03/10/05
05/10/05 07/10/05
09/10/05 11/10/05
13/10/05 15/10/05
17/10/05 19/10/05
21/10/05 23/10/05
25/10/05 27/10/05
29/10/05 31/10/05
-2 000 -1 500 -1 000 -500 0 500 1 000 1 500 2 000
Total allocated capacity from France to UK Total allocated capacity from UK to France Export nominations (Daily average in MW) Import nominations (Daily average in MW)
Monthly capacity allocation France-Italy
0 500 1 000 1 500 2 000 2 500
01/05/05 03/05/05
05/05/05 07/05/05
09/05/05 11/05/05
13/05/05 15/05/05
17/05/05 19/05/05
21/05/05 23/05/05
25/05/05 27/05/05
29/05/05 31/05/05
0 500 1 000 1 500 2 000 2 500
Monthly capacity allocated by RTE (Daily average in MW) Import/export nominations balance (daily average in MW)
Daily and monthly capacity allocation France-Belgium
0 500 1 000 1 500 2 000 2 500
01/10/05 03/10/05
05/10/05 07/10/05
09/10/05 11/10/05
13/10/05 15/10/05
17/10/05 19/10/05
21/10/05 23/10/05
25/10/05 27/10/05
29/10/05 31/10/05 Monthly export capacity requested (average in MW) - ELIA Monthly export capacity allocated (average in MW) - ELIA Daily export capacity requested (average in MW) - RTE Daily export capacity allocated (average in MW) - RTE Export nominations (average in MW) Import nominations (average in MW)
Balancing mechanism
Powernext Weather France Index and average price on Powernext Day-Ahead™
(moving average 7 days)
-8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8
01/05/04 31/05/04
30/06/04 30/07/04
29/08/04 28/09/04
28/10/04 27/11/04
27/12/04 26/01/05
25/02/05 27/03/05
26/04/05 26/05/05
25/06/05 25/07/05
24/08/05 23/09/05
23/10/05
° C
18 24 30 36 42 48 54 60 66 72 78 84
€ / MWh
Spread between the daily Powernext Weather France Index and its 25-year average Baseload price on Powernext Day-Ahead™
Half-hourly imbalance settlement prices (€/MWh)
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170
01/09/2005 04/09/2005
07/09/2005 10/09/2005
13/09/2005 16/09/2005
20/09/2005 23/09/2005
26/09/2005 29/09/2005
02/10/2005 06/10/2005
09/10/2005 12/10/2005
15/10/2005 18/10/2005
22/10/2005 25/10/2005
28/10/2005
€/MWh
Negative imbalance settlement price Positive imbalance settlement price Powernext Day-Ahead™ hourly price
