Indexes

Message Layouts
PostTrade
Trade

Code Set

LiquidityFlagCodeSet

ID23
TypeAlpha
NameValueSynopsisElaborationPedigree
AddedA

Added (All markets)

ClosingCrossC

Closing Cross (Nasdaq only)

RetailExecutionDisplayede

Retail designated execution that added displayed liquidity (Nasdaq/BX only)

HaltIPOCrossH

Halt/IPO Cross (Nasdaq only)

AfterHoursClosingCrossi

After hours closing cross (Nasdaq only)

NonDisplayedJ

Non-displayed adding liquidity (All markets)

RetailPriceImprovingj

RPI (Retail Price Improving) order provides liquidity (BX only)

MidpointOrderk

Added liquidity via a midpoint order (All markets)

HaltCrossK

Halt Cross (Nasdaq only)

ClosingCrossImbalanceOnlyL

Closing Cross (imbalance-only) (Nasdaq only)

OpeningCrossImbalanceOnlyM

Opening Cross (imbalance-only) (Nasdaq only)

RemovedAtMidpointm

Removed liquidity at a midpoint (All markets)

PassiveMidpointExecutionN

Passive midpoint execution (Nasdaq/BX only)

MidpointExtendedLifen

Midpoint Extended Life Order execution (Nasdaq only)

OpeningCrossO

Opening Cross (Nasdaq only)

RemovedPriceNonDisplayedp

Removed price improving non-displayed liquidity (BX only)

RemovedNonRetailPriceImprovingMidpointq

RMO Retail Order removes non-RPI midpoint liquidity (BX only)

RemovedR

Removed (All markets)

RemovedRetailPriceImprovingr

Retail Order removes RPI liquidity (BX only)

PriceImprovingNonDisplayedNonRetailPriceImprovingt

Retail Order removes price improving non-displayed liquidity other than RPI liquidity (BX only)

NonDisplayedReserveu

Added non-displayed liquidity via a Reserve order (All markets)

Supplemental0

Supplemental order execution (Nasdaq only)

DisplayedImproveNBBO7

Displayed, liquidity-adding order improves the NBBO (Nasdaq/BX only)

DisplayedSetQBBOJoiningNBBO8

Displayed, liquidity-adding order sets the QBBO while joining the NBBO (Nasdaq/BX only)

NoRetailPriceImprovement1

RPI order provides liquidity, No RPII (BX only)

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