Tag 645

MktBidPx

Abbreviation: MktBidPx

TypePrice

Tag645

AddedFIX.4.3

Used in3 messages

Used to indicate the best bid in a market

Single field (key=value)

645=150.25

In a FIX message (Quote)

8=FIX.4.4 | 9=... | 35=S | 49=SENDER | 56=TARGET | 34=1 | 52=20240101-09:30:00.000 | … | 645=150.25 | … | 10=...

Fields are delimited by SOH (ASCII 0x01), shown here as " | ". The highlighted field 645=150.25 is this field's position in the message.