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This information is compiled to the best of our ability from various publicly available sources. Barshay Software, Inc. makes no warranties, guarantees or representations as to the accuracy of the information contained herein.

DirectEdge Flags (source pg. 20) 

Flag

Description

A

Routed to Nasdaq, adds liquidity

B

Add Liquidity to our Book (Tape B)

C

Routed to Nasdaq BX (Tapes A & C), removes liquidity

D

Routed or Re-Routed to NYSE, removes liquidity

EEA

Customer Internalization – Added Liquidity

ERCustomer Internalization – Removed Liquidity

F

Routed to NYSE, adds liquidity

G

Routed to ARCA (Tapes A & C), removes liquidity

H

Hidden OrdersHA

Hidden Order Adds Liquidity 

HRHidden Order Removes Liquidity (EDGA only)

I

Routed to EDGA (for EDGX orders) or to EDGX (for EDGA orders)

J

Routed to Nasdaq, removes liquidity

K

Routed to BATS Using using ROBA Order Type (EDGA +
BATS) or Routed to Nasdaq PSX using ROUC
Order Type

L

Routed to Nasdaq using INET Order Type, removes liquidity (Tapes A & C)

M

Add Liquidity on LavaFlow

N

Remove Liquidity from our Book (Tape B & C)

O

NOOP (Nasdaq Listing Market Opening Cross)

P

Add liquidity on EDGX via an EDGA-originated ROUC Order Type

Q

Routed using ROUQ or ROUC Order Types

R

Re-routed by exchange

S

Directed ISO Order

T

Routed using ROUD/ROUE Order Type

U

Remove Liquidity from LavaFlow

V

Add Liquidity to our Book (Tape A)

W

Remove Liquidity from our Book (Tape A)

X

Routed

Y

Add Liquidity to our Book (Tape C)

Z

Routed Using ROUZ Order Type (Book + ELP only)using ROUZ Order Type or Executed in
CLC process using ICMT Order Type

2

Routed to Nasdaq using INET Order Type, removes liquidity (Tape B)

3

Add liquidity - Pre & Post Market (Tapes A & C)

4

Add Liquidity - Pre & Post Market (Tape B)

5

Customer Internalization - Pre & Post Market

6

Remove Liquidity - Pre & Post Market (All Tapes)

7

Routed - Pre & Post Market

8Routed to AMEX, Adds Liquidity
9Routed to ARCA, Adds Liquidity (Tapes A & C) 
10Routed to ARCA , Adds Liquidity (Tape B) 

AA

Midpoint Match Cross (same MPID)

BBRemove Liquidity from our Book (Tape B) 
BYRouted to BYX using ROBY or ROUC Order Type
CLListing Market Close, excluding NYSE ARCA
CR

Liquidity Remover via CLC Eligible Routing Strategy
(EDGA only)

DMNon-Displayed Orders, Adds Liquidity using MDO 
DT

Non-Displayed Orders, Removes Liquidity using
MDO

MM

Add liquidity from Midpoint Match

MTMidpoint Match Taker

OO

DirectEdge Opening

PAMidpoint Routing Strategy (RMPT), Adds Liquidity
PIRemoved Liquidity from Midpoint Match on EDGX
PR

Liquidity Remover via CLC Only Routing Strategy
(EDGA only)

PT

Midpoint Routing Strategy (RMPT), Removes
Liquidity

PXMidpoint Routing Strategy (RMPT), Routed Out
RBRouted to Nasdaq BX, Adds Liquidity
RCRouted to NSX, Adds Liquidity
RMRouted to CHX, Adds Liquidity
RQRouted using ROUQ
RR

Routed to EDGA (for EDGX orders) or to EDGX (for
EDGA orders) using IOCT or IOCX

RSRouted to Nasdaq PSX, Adds Liquidity
RTRouted using ROUT Order Type (EDGA Only)
RWRouted to CBSX, Adds Liquidity 
RXRouted using ROUX Order Type (EDGA Only)
RYRouted to BATS BYX, Adds Liquidity
RZRouted to BATS BZX, Adds Liquidity 
SWRouted using SWPA/SWPB (All mkts except NYSE)
XR

Liquidity Remover via Non -CLC Eligible Routing
Strategy (EDGA only)

NASDAQ Flags (from FIX Spec) (INET flags are generally the same)

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