Skip to main content

UDP/IP Addresses for OTC Equity Market Data Feeds

UDP/IP Addresses for OTC Equity Market Data Feeds As a service to network providers, FINRA maintains a consolidated list of IP address and ports for its UDP/IP services in the production, weeknight test, and test (NTF) environments. Please note that FINRA reserves the right to modify IP address and port information as needed for network and operation reasons.

All technical questions regarding the feeds may be directed to FINRA Product Management or call (866) 899‑2107.

PRODUCTION

Trade Data Dissemination Service (TDDS 2.0)

Multicast Group Class D Multicast Address Port Source IP Address
Primary Group 224.3.0.10 55378 206.200.5.10
Secondary Group 224.3.0.20 55379 206.200.6.20

WEEKNIGHT TEST

Trade Data Dissemination Service (TDDS 2.0)

Multicast Group Class D Multicast Address Port Source IP Address
Primary Group 224.3.0.45 55378 206.200.5.45
Secondary Group 224.3.0.53 55379 206.200.6.53

NASDAQ TEST FACILITY (NTF)

Data Feed Multicast Address Port Source IP Address
TDDS 2.0 233.56.159.130 55378 206.200.23.44