EDX entices Nordic market makersEDX London, the derivatives platform of the London Stock Exchange Group, will prolong its fee holiday for market makers in its Nordic derivatives product suite, TRADEfees.com reports.Market makers on Swedish, Danish and Finnish single stock and index derivatives will benefit from the fee holiday until December 31 2010. EDX has been hit hard by the loss of the right to offer futures and options on the OMXS 30 index, as well as on Nasdaq OMX’s suite of Swedish single stock contracts, following its spilt with OMX. The LSE said in a trading update on March 25 that “trading of Scandinavian derivatives” had been “falling away...