CBOT Makes Protocol, Ticker Changes


The Chicago Board of Trade’s (CBOT) new quote vendor network (QVN) has prompted an overhaul of how the exchange distributes data from Dow Jones Indexes (DJI) as well as changes to CBOT’s ticker plant.

CBOT is the exclusive distributor of DJI’s index composition and prices to data vendors. Before migrating to the IP-based QVN at the start of this year, CBOT used serial point-to-point lines and multiplex channels, says Maggie Spanton, director of technical services at CMS Webview, which provide

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