Market Maker Registration Service
Service URL
BZX Options Exchange
https://api-account.cboe.com/opt/account/optmarket_maker/
Cboe Options Exchange
https://api-account.cboe.com/cone/account/optmarket_maker/
C2 Options Exchange
https://api-account.cboe.com/ctwo/account/optmarket_maker/
EDGX Options Exchange
https://api-account.cboe.com/exo/account/optmarket_maker/Effective 08/31/26, Cboe will begin redirecting users from the old batstrading URLs below to the new cboe URLs above. Users may wish to update their systems to the cboe URLs to avoid any disruption in the event redirection causes technical issues.
BZX Options Exchange
https://api.batstrading.com/opt/account/optmarket_maker/
Cboe Options Exchange
https://api.batstrading.com/cone/account/optmarket_maker/
C2 Options Exchange
https://api.batstrading.com/ctwo/account/optmarket_maker/
EDGX Options Exchange
https://api.batstrading.com/exo/account/optmarket_maker/