EMA C++ RDM Usage Guide : 6 Market Price Domain : 6.5 Specific Usage: LDF Direct MarketPrice
6.5 Specific Usage: LDF Direct MarketPrice
LDF Direct uses MarketPrice for SIAC Level 1, NASDAQ Level 1, and OPRA Level 1 data. The Refresh is provided in a single message. It contains all of the fields, even if they are blank.