Tag 557

TotNoSecurityTypes

Abbreviation: TotNoSecTyps

Typeint

Tag557

AddedFIX.4.3

Used in1 messages

Used to support fragmentation. Indicates total number of security types when multiple Security Type messages are used to return results.

Single field (key=value)

557=1

In a FIX message (SecurityTypes)

8=FIX.4.4 | 9=... | 35=w | 49=SENDER | 56=TARGET | 34=1 | 52=20240101-09:30:00.000 | … | 557=1 | … | 10=...

Fields are delimited by SOH (ASCII 0x01), shown here as " | ". The highlighted field 557=1 is this field's position in the message.