Skip to content

Interactive Brokers (FIX)

The OMS can run a FIX order-entry session to Interactive Brokers, using the QuickFIX engine built into the binary. QuickFIX handles logon, heartbeats, sequence numbers, resends, TLS and reconnects.

IBKR gives you the FIX session details when they enable FIX for your account. Create a broker connection in the cockpit with Interactive Brokers as the venue; its credentials drawer asks for:

Field What it is Default
Password Your FIX session password

and, under FIX session:

Field What it is Default
Host Your IBKR FIX gateway’s host
Port Its port
SenderCompID Your side of the session, assigned by IBKR
TargetCompID IBKR’s side of the session IBKR
TLS Encrypt the session; leave on unless IBKR says otherwise on

Then restart the OMS: a FIX session starts at boot and cannot be swapped while running.