EUROSTOXX50 Index data has BID_ASK spread???

[sellingvol4life]

Hi,

the eurostoxx50 data has BID_ASK spread.

what does it mean?

is the underlying for this ticker then Eurostoxx50 Futures? if so how is the future then rolled?

thanks

[tickstory]

Hi Sellingvol4life,

The Dukascopy Eurostoxx50 is a CFD for the index. Presumably the CFD will simply track the future that is active at any given time while factoring in the roll-over.

Regards.