As part of FixProxy Spec Cboe supports 

1. SPT and NDF cboefx_fixproxy Taker
2. SPT and NDF cboefx_fixproxy Maker
3. SPT and NDF cboefx_fixproxy FullAmount Taker
4. SPT and NDF cboefx_fixproxy FullAmout Maker
5. SPT cboefx_fixproxy CboeCentral Taker