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Connections
Subscribing broker-dealers view and publish quotes and negotiate trades in OTCQX®, OTCQB®, OTCID® and Pink Limited Information® securities on our SEC-registered Alternative Trading System, OTC Link® ATS, an interdealer quotation and trade messaging system. Broker-dealers access OTC Link® ATS through our OTC Dealer®, user interface or by using OTC FIX protocol.
OTC Dealer may connect to OTC Markets Group's servers via the public internet or through an extranet. Due to the high volume of quote and trade message traffic, an extranet connection is suggested for those firms who plan on or currently engage in significant market activity. Please find the current list of OTC Markets Group's extranet providers and their respective contact information below:
BT Radianz
212.205.4655
TNS
201.408.4735
Century Link
973.650.1107
NYSE Technologies Connectivity Inc. (SFTI)
212-656-3400
Options-IT
645.205.2596
OTC FIX must be accessed via an extranet. Each entity connecting to the OTC FIX gateway must provide its own FIX compatible engine, and is responsible for implementing OTC Markets Group's extensions to the FIX standard in order to fully utilize the OTC FIX protocol. Please find the current list of OTC Markets Group's extranet providers and their respective contact information below:
BT Radianz
212.205.4655
TNS
201.408.4735
Century Link
973.650.1107
NYSE Technologies Connectivity Inc. (SFTI)
212-656-3400
For connectivity questions and support, please contact OTC Markets Group Technical Support
Email: techsupport@otcmarkets.com
Call: 212.896.4411
OTC Link ATS and OTC Link ECN are SEC regulated ATSs, operated by OTC Link LLC, member FINRA/SIPC.
