Message Types

Messages (streams or “tables”) can be referred to as Message Types, which are grouped and permissioned by the following Tokens. Each token groups specific message types:

Token	Description
EqtMktData	Stock quote and prints
FutMktData	Futures quote and prints
OptMktData	Options quote and prints
SpreadMktData	Spread quote and markups
SpreadExchData	Live public spread orders for each exchange (if available)
EqtSummaryData	Stock market summaries
FutSummaryData	Futures market summaries
OptSummaryData	Options market summaries
EqtMarkData	Stock open and close marks
FutMarkData	Futures open and close (settlement) marks
OptMarkData	Options open and close marks (includes surface marks and closing greeks)
EqtExchImbalance	Stock market auction imbalances
OptSurface	Options surfaces, at-the-money volatility and related
OptAnalytics	Options implied quotes and risk slides
OptionDefinition	Production definitions for options
FutureDefinition	Production definitions for futures
EquityDefinition	Production definitions for equities
GlobalDefinition	Dividends, EarningsCalendars, Rates, StockBetas
MLinkWs	MLink WebSocket admin messages
MLinkRest	MLink HTTP/REST admin messages
OptExchAuction	Live consolidated auction notice feed