what is fidessa
Fidessa Group plc is a British-headquartered company which provides software and services such as trading systems to clients in the financial services sector.The firm also provides market data and related services to buy side and sell side financial services customers.n November 2008, Fidessa launched its Fidessa Fragmentation Index (FFI). This helps to show how fragmented stocks are across exchanges following the MiFID European landscape. Since its inception it has highlighted as one of the most interesting technical developments in the financial sector in 2008 by Finextra.