This will clean up any code that specifically deals with ETD positions as it has a single type it can refer to rather than taking Position and having to filter out anything that isn't an EtdOptionPosition or EtdFuturePosition.
An EtdSecurity interface should be added for symmetry.
This will clean up any code that specifically deals with ETD positions as it has a single type it can refer to rather than taking
Positionand having to filter out anything that isn't anEtdOptionPositionorEtdFuturePosition.An
EtdSecurityinterface should be added for symmetry.