ZagTrader

FIX Protocol Tag 77: PositionEffect

Whether the trade opens or closes a position, used mainly for futures and options. It was named OpenClose before FIX 4.3.

Tag number
77
Data type
CHAR
FIX versions
FIX 4.0 to 5.0 SP2
Used in
14 message types

Earlier name: OpenClose

Tag 77 in each FIX version

Values and message usage as defined in a specific version.

Data type

CHAR: A single character.

Valid values

6 enumerated values across all FIX versions.

ValueMeaningFIX versions
CCloseAll
OOpenAll
FFIFO4.3, 4.4, 5.0, 5.0 SP1, 5.0 SP2
RRolled4.3, 4.4, 5.0, 5.0 SP1, 5.0 SP2
NClose but notify on open5.0 SP1, 5.0 SP2
DDefault5.0 SP1, 5.0 SP2

Example

77=C

Illustrative value. In a message, fields are separated by the SOH character (0x01), often shown as | or ^ in logs.

Decode a message with this tag

Message types that use tag 77

Covers every version from FIX 4.0 to 5.0 SP2, including fields reached through components and repeating groups. The version pages above show whether the tag is required in each message.

Field and message data comes from the QuickFIX data dictionaries for FIX 4.0 to 5.0 SP2 and FIXT 1.1, used under the QuickFIX Software License. This product includes software developed by quickfixengine.org (http://www.quickfixengine.org/). Enumerated value names are converted to plain text for reading.