Trading Services

Market Data



CBSX CSM

CBOE has introduced CSM, CBOE Streaming Market, the multi-cast version of its traditional TCP/IP market data feed.

Market participants who do not hold a CBSX or CBOE Trading Permit are eligible to take the direct feed.

Documentation on the CSM interface can be found at http://systems.cboe.com under the CFN tab.


CFN Production Connection Request  (PDF)
CFN Network Specification V50  (PDF)
CBOE Streaming Current Market  (PDF)
CSM Contract  (PDF)
(Contact: Tom Knorring, 312.786.7363)
CFN Test Connection Request  (PDF)


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