Tag 205
MaturityDay
Abbreviation:
Description
Day of month used in conjunction with MaturityMonthYear to specify the maturity date for SecurityType=FUT or SecurityType=OPT.
Wire Format & Usage Example
Single field (key=value)
205=20250101
In a FIX message
8=FIX.4.4 | 9=... | 35=D | 49=SENDER | 56=TARGET | 34=1 | 52=20240101-09:30:00.000 | … | 205=20250101 | … | 10=...
Fields are delimited by SOH (ASCII 0x01), shown here as " | ". The highlighted field 205=20250101 is this field's position in the message.