On 31 July 2009, the open interest was 3,836,408 MWh. On 31 July 2009 natural gas prices for delivery in 2010 were fixed at 18.75 Euro/MWh (GUD) and 18.90 Euro/MWh (NCG), respectively.
EEX traded 67 TWh derivatives and 11.8 TWh spot in July
Electricity trading volume on the European Energy Exchange (EEX) in July 2009 totalled 79.1 TWh, compared with 144.2 TWh in July 2008.