FIX 4.4December 2025 · DROPCOPY

Drop Copy

Execution report messages (MsgType=8) sent by tZERO via DROPCOPY for all order lifecycle events — acknowledgements, fills, cancels, rejects, and trade corrections.

Order Acknowledged

Tag #Field NameReq'dComments
HeaderYMsgType = 8
1AccountNAccount identifier
52SendingTimeNTime the dropcopy message was sent (expressed in GMT)
50SenderSubIDNIdentifies the CLIENT firm submitting the order.
115OnBehalfOfCompIDNIdentifies the executing Broker (FIRM).
11ClOrdIDYIdentifies the ID of the dropcopy message
41OrigClOrdIDYIdentifies the original ID of the dropcopy message
37OrderIDYIdentifies the internal tZERO system order id
100ExDestinationNExecution destination as defined when order is entered
109ClientIDNIdentifies the ClOrdID received from the ATS subscriber
211PegDifferenceNPeg offset price where applicable
17ExecIDYUnique identifier of the execution report
20ExecTransTypeY"0"
150ExecTypeYValid Values: 0 = New
39OrdStatusYValid Values: 0 = New
55SymbolYWill contain the order's Symbol
65SymbolSfxNAdditional information about the security (e.g., preferred, warrants, etc.)
54SideYWill contain the order's Side
60TransactTimeYTime the transaction took place (expressed in GMT)
38OrderQtyYWill contain the order's OrderQty
40OrdTypeYWill contain the order's OrdType
44PriceYWill contain the order's Price
99StopPxNWill contain the order's StopPx (not supported on ATS)
59TimeInForceNWill contain the order's Time in Force
18ExecInstNWill contain the order's Execution Instruction
30LastMarketNLast Market
76Exec BrokerNIdentifies the ID of the Executing Broker
375ContraBrokerNIdentifies the contra party. Use for clearing purposes.
32LastSharesNQuantity of shares bought/sold on this (last) fill
151LeavesQtyYNumber of shares open for execution
14CumQtyNTotal number of shares filled
6AvgPxNCalculated average price of all fills on this order
21HandlInstNWill contain the order's handling instructions
47Rule 80ANOrder Capacity (A) "Agent" is the default
168EffectiveTimeNTime the details within the message took effect
376ComplianceIDNWill contain the matching CATS order id, as submitted to the remote destination.
583ClOrdLinkIDNIdentifies the ClOrdID of originating order from ATS customer (from tZERO frontend)
6287IsDirectedNIndicates if the order was directed or not (values=Y/N)
7083MktPrxNMarket Price of Asset (Price used for Risk Management)
7084CurBidNCurrent Bid of Asset
7085CurAskNCurrent Ask (Offer) of Asset
7086LastPrxNLast Traded Price of Asset
7087CurBidSizeNCurrent Quantity at Best Bid of Asset
7088CurAskSizeNCurrent Quantity at Best Ask (Offer) of Asset
9827TraderIDNIdentifies the Trader
9889OrderDeskNIdentifies the order desk where the message originated
TrailerY

Order Canceled

Tag #Field NameReq'dComments
HeaderYMsgType = 8
1AccountNAccount identifier
52SendingTimeNTime the dropcopy message was sent (expressed in GMT)
50SenderSubIDNIdentifies the CLIENT firm submitting the order.
115OnBehalfOfCompIDNIdentifies the executing Broker (FIRM).
11ClOrdIDYIdentifies the ID of the dropcopy message
41OrigClOrdIDYIdentifies the original ID of the dropcopy message
37OrderIDYIdentifies the internal tZERO system order id
100ExDestinationNExecution destination as defined when order is entered
109ClientIDNIdentifies the ClOrdID received from the ATS subscriber
211PegDifferenceNPeg offset price where applicable
17ExecIDYUnique identifier of execution message
20ExecTransTypeY"0"
150ExecTypeYValid Values: 4=Canceled
39OrdStatusYValid Values: 4=Canceled
55SymbolYWill contain the order's Symbol
65SymbolSfxNAdditional information about the security (e.g., preferred, warrants, etc.)
54SideYWill contain the order's Side
60TransactTimeYTime the transaction took place (expressed in GMT)
38OrderQtyYWill contain the order's OrderQty
40OrdTypeNWill contain the order's OrdType
44PriceNWill contain the order's Price
99StopPxNWill contain the order's StopPx (not supported on ATS)
59TimeInForceNWill contain the order's Time in Force
18ExecInstNWill contain the order's Execution Instruction
30LastMarketNLast Market
76Exec BrokerNIdentifies the ID of the Executing Broker
375ContraBrokerNIdentifies the contra party. Use for clearing purposes.
32LastSharesYQuantity of shares bought/sold on this (last) fill
151LeavesQtyYNumber of shares open for further execution
14CumQtyYTotal number of shares filled
6AvgPxYCalculated average price of all fills on this order
84CxlQtyYTotal number of shares canceled for this order
21HandlInstNWill contain the order's handling instructions
47Rule 80ANOrder Capacity (A) "Agent" is the default
168EffectiveTimeNTime the details within the message took effect
376ComplianceIDNWill contain the matching CATS order id, as submitted to the remote destination.
583ClOrdLinkIDNIdentifies the ClOrdID of originating order from ATS customer (from tZERO frontend)
6287IsDirectedNIndicates if the order was directed or not (values=Y/N)
9827TraderIDNIdentifies the Traders User ID
9889OrderDeskNIdentifies the order desk where the message originated
TrailerY

Order Rejected

Tag #Field NameReq'dComments
HeaderYMsgType = 8
1AccountNAccount identifier
52SendingTimeNTime the dropcopy message was sent (expressed in GMT)
50SenderSubIDNIdentifies the CLIENT firm submitting the order.
115OnBehalfOfCompIDNIdentifies the executing Broker (FIRM).
11ClOrdIDYIdentifies the ID of the dropcopy message
41OrigClOrdIDYIdentifies the original ID of the dropcopy message
37OrderIDYIdentifies the internal tZERO system order id
100ExDestinationNExecution destination as defined when order is entered
109ClientIDNIdentifies the ClOrdID received from the ATS subscriber
211PegDifferenceNPeg offset price where applicable
17ExecIDYUnique identifier of execution message
20ExecTransTypeY"0"
150ExecTypeYValid Values: 8 =Rejected
39OrdStatusYValid Values: 8 =Rejected
55SymbolYWill contain the order's Symbol
65SymbolSfxNAdditional information about the security (e.g., preferred, warrants, etc.)
54SideYWill contain the order's Side
60TransactTimeYTime the transaction took place (expressed in GMT)
38OrderQtyYWill contain the order's OrderQty
40OrdTypeNWill contain the order's OrdType
44PriceNWill contain the order's Price
99StopPxNWill contain the order's StopPx (not supported on ATS)
59TimeInForceNWill contain the order's Time in Force
58TextNText field for reject reason (maximum of 256 characters)
18ExecInstNWill contain the order's Execution Instruction
30LastMarketNLast Market
76Exec BrokerNIdentifies the ID of the Executing Broker
375ContraBrokerNIdentifies the contra party. Use for clearing purposes.
32LastSharesYQuantity of shares bought/sold on this (last) fill
151LeavesQtyYNumber of shares open for further execution
14CumQtyYTotal number of shares filled
6AvgPxYCalculated average price of all fills on this order
21HandlInstNWill contain the order's handling instructions
47Rule 80ANOrder Capacity (A) "Agent" is the default
168EffectiveTimeNTime the details within the message took effect
376ComplianceIDNWill contain the matching CATS order id, as submitted to the remote destination.
9827TraderIDNIdentifies the Traders User ID
9889OrderDeskNIdentifies the order desk where the message originated
TrailerY

Order Executed

Tag #Field NameReq'dComments
HeaderYMsgType = 8
1AccountNAccount identifier
52SendingTimeNTime the dropcopy message was sent (expressed in GMT)
50SenderSubIDNIdentifies the CLIENT firm submitting the order.
115OnBehalfOfCompIDNIdentifies the executing Broker (FIRM).
11ClOrdIDYIdentifies the ID of the dropcopy message
41OrigClOrdIDYIdentifies the original ID of the dropcopy message
37OrderIDYIdentifies the internal tZERO system order id
100ExDestinationNExecution destination as defined when order is entered
109ClientIDNIdentifies the ClOrdID received from the ATS subscriber
211PegDifferenceNPeg offset price where applicable
17ExecIDYUnique identifier of execution message
20ExecTransTypeY"0"
150ExecTypeYValid Values: 1 = Partially Filled 2 = Filled
39OrdStatusYValid Values: 1 = Partially Filled 2 = Filled
55SymbolYWill contain the order's Symbol
65SymbolSfxNAdditional information about the security (e.g., preferred, warrants, etc.)
54SideYWill contain the order's Side
60TransactTimeYTime the transaction took place (expressed in GMT)
38OrderQtyYWill contain the order's OrderQty
40OrdTypeNWill contain the order's OrdType
44PriceNWill contain the order's Price
99StopPxNWill contain the order's StopPx (not supported on ATS)
59TimeInForceNWill contain the order's Time in Force
58TextN(Maximum of 256 characters)
18ExecInstNWill contain the order's Execution Instruction
30LastMarketNLast Market
76Exec BrokerNIdentifies the ID of the Executing Broker
375ContraBrokerNIdentifies the contra party. Use for clearing purposes.
32LastSharesYQuantity of shares bought/sold on this (last) fill
31LastPxYCarried to 4 decimal places by default (configurable up to 8)
151LeavesQtyYNumber of shares open for further execution
14CumQtyYTotal number of shares filled
6AvgPxYCalculated average price of all fills on this order
21HandlInstNWill contain the order's handling instructions
47Rule 80ANOrder Capacity (A) "Agent" is the default
168EffectiveTimeNTime the details within the message took effect
376ComplianceIDNWill contain the matching CATS order id, as submitted to the remote destination.
583ClOrdLinkIDNIdentifies the ClOrdID of originating order from ATS customer (from tZERO frontend)
6287IsDirectedNIndicates if the order was directed or not (values=Y/N)
9730LiquidityFlagNA = Added R = Removed O = Opening
9827TraderIDNIdentifies the Traders User ID
9889OrderDeskNIdentifies the order desk where the message originated
9901RmtExcIdNIdentifies the remote execution ID
9902MatchIdYIdentifies the execution ID tied to both sides of a "match"
TrailerY

Execution Canceled (Bust)

Tag #Field NameReq'dComments
HeaderYMsgType = 8
1AccountNAccount identifier
52SendingTimeNTime the dropcopy message was sent (expressed in GMT)
50SenderSubIDNIdentifies the CLIENT firm submitting the order.
115OnBehalfOfCompIDNIdentifies the executing Broker (FIRM).
11ClOrdIDYIdentifies the ID of the dropcopy message
41OrigClOrdIDYIdentifies the original ID of the dropcopy message
37OrderIDYIdentifies the internal tZERO system order id
100ExDestinationNExecution destination as defined when order is entered
109ClientIDNIdentifies the ClOrdID received from the ATS subscriber
211PegDifferenceNPeg offset price where applicable
17ExecIDYUnique identifier of execution message
19ExecRefIDYReferences the ExecID of the execution being busted
20ExecTransTypeY"0"
150ExecTypeYValid Values: H=Busted
39OrdStatusYValid Values: 4=Canceled
55SymbolYWill contain the order's Symbol
65SymbolSfxNAdditional information about the security (e.g., preferred, warrants, etc.)
54SideYWill contain the order's Side
60TransactTimeYTime the transaction took place (expressed in GMT)
38OrderQtyYWill contain the order's OrderQty
40OrdTypeNWill contain the order's OrdType
44PriceNWill contain the order's Price
99StopPxNWill contain the order's StopPx (not supported on ATS)
59TimeInForceNWill contain the order's Time in Force
58TextN(Maximum of 256 characters)
18ExecInstNWill contain the order's Execution Instruction
30LastMarketNLast Market
76Exec BrokerNIdentifies the ID of the Executing Broker
375ContraBrokerNIdentifies the contra party. Use for clearing purposes.
32LastSharesYQuantity of shares bought/sold on this (last) fill
31LastPxYCarried to 4 decimal places by default (configurable up to 8)
151LeavesQtyYNumber of shares open for further execution
14CumQtyYTotal number of shares filled
6AvgPxYCalculated average price of all fills on this order
21HandlInstNWill contain the order's handling instructions
47Rule 80ANOrder Capacity (A) "Agent" is the default
168EffectiveTimeNTime the details within the message took effect
376ComplianceIDNWill contain the matching CATS order id, as submitted to the remote destination.
583ClOrdLinkIDNIdentifies the ClOrdID of originating order execution from ATS customer (from tZERO frontend) being busted
6287IsDirectedNIndicates if the order was directed or not (values=Y/N)
9827TraderIDNIdentifies the Traders User ID
9889OrderDeskNIdentifies the order desk where the message originated
9902MatchIdNIdentifies the execution ID tied to both sides of a "match" being busted
TrailerY

Execution Corrected (Trade Correct/Price or Quantity)

Tag #Field NameReq'dComments
HeaderYMsgType = 8
1AccountNAccount identifier
52SendingTimeNTime the dropcopy message was sent (expressed in GMT)
50SenderSubIDNIdentifies the CLIENT firm submitting the order.
115OnBehalfOfCompIDNIdentifies the executing Broker (FIRM).
11ClOrdIDYIdentifies the ID of the dropcopy message
41OrigClOrdIDYIdentifies the original ID of the dropcopy message
37OrderIDYIdentifies the internal tZERO system order id
100ExDestinationNExecution destination as defined when order is entered
109ClientIDNIdentifies the ClOrdID received from the ATS subscriber
211PegDifferenceNPeg offset price where applicable
17ExecIDYUnique identifier of execution message
19ExecRefIDYReferences the ExecID of the execution being corrected
20ExecTransTypeY"0"
150ExecTypeYValid Values: G=Corrected
39OrdStatusYValid Values: 1 = Partially Filled 2 = Filled
55SymbolYWill contain the order's Symbol
65SymbolSfxNAdditional information about the security (e.g., preferred, warrants, etc.)
54SideYWill contain the order's Side
60TransactTimeYTime the transaction took place (expressed in GMT)
38OrderQtyYWill contain the order's OrderQty
40OrdTypeNWill contain the order's OrdType
44PriceNWill contain the order's Price
99StopPxNWill contain the order's StopPx (not supported on ATS)
59TimeInForceNWill contain the order's Time in Force
58TextN(Maximum of 256 characters)
18ExecInstNWill contain the order's Execution Instruction
30LastMarketNLast Market
76Exec BrokerNIdentifies the ID of the Executing Broker
375ContraBrokerNIdentifies the contra party. Use for clearing purposes.
32LastSharesYQuantity of shares bought/sold on this (last) fill
31LastPxYCarried to 4 decimal places by default (configurable up to 8)
151LeavesQtyYNumber of shares open for further execution
14CumQtyYTotal number of shares filled
6AvgPxYCalculated average price of all fills on this order
21HandlInstNWill contain the order's handling instructions
47Rule 80ANOrder Capacity (A) "Agent" is the default
168EffectiveTimeNTime the details within the message took effect
376ComplianceIDNWill contain the matching CATS order id, as submitted to the remote destination.
583ClOrdLinkIDNIdentifies the ClOrdID of originating order execution from ATS customer (from tZERO frontend) being corrected
6287IsDirectedNIndicates if the order was directed or not (values=Y/N)
9827TraderIDNIdentifies the Traders User ID
9889OrderDeskNIdentifies the order desk where the message originated
9902MatchIdNIdentifies the execution ID tied to both sides of the "match" being corrected
TrailerY

Trade Canceled (Execution Bust)

Tag #Field NameReq'dComments
HeaderYMsgType = 8
1AccountNAccount identifier
50SenderSubIDNIdentifies the CLIENT firm submitting the order.
115OnBehalfOfCompIDNIdentifies the GIVEUP firm the order goes to the street as.
11ClOrdIDYIdentifies the ID of the executed order
41OrigClOrdIDYIdentifies the original ID of the executed order
37OrderIDYIdentifies the internal tZERO system order id
100ExDestinationNExecution destination as defined when order is entered
109ClientIDNIdentifies the ClOrdID received from the ATS subscriber
211PegDifferenceNPeg offset price where applicable
17ExecIDYUnique identifier of execution message
20ExecTransTypeY"0"
150ExecTypeYValid Values: 1 = Partially Filled 2 = Filled
39OrdStatusYValid Values: 1 = Partially Filled 2 = Filled
55SymbolYWill contain the order's Symbol
65SymbolSfxNAdditional information about the security (e.g., preferred, warrants, etc.)
54SideYWill contain the order's Side
60TransactTimeYTime of execution (expressed in GMT)
38OrderQtyYWill contain the order's OrderQty
40OrdTypeNWill contain the order's OrdType
44PriceNWill contain the order's Price
99StopPxNWill contain the order's StopPx (not supported on ATS)
59TimeInForceNWill contain the order's Time in Force
58TextN(Maximum of 256 characters)
18ExecInstNWill contain the order's Execution Instruction
30LastMarketNLast Market
76Exec BrokerNIdentifies the ID of the Executing Broker
375ContraBrokerNIdentifies the contra party. Use for clearing purposes.
32LastSharesYQuantity of shares bought/sold on this (last) fill
31LastPxYCarried to 4 decimal places by default (configurable up to 8)
151LeavesQtyYNumber of shares open for further execution
14CumQtyYTotal number of shares filled
6AvgPxYCalculated average price of all fills on this order
21HandlInstNWill contain the order's handling instructions
47Rule 80ANOrder Capacity (A) "Agent" is the default
168EffectiveTimeNTime the details within the message should take effect
376ComplianceIDNWill contain the matching CATS order id, as submitted to the remote destination.
9730LiquidityFlagNA = Added R = Removed O = Opening
9827TraderIDNIdentifies the Traders User ID
9889OrderDeskNIdentifies the order desk where the message originated
9901RmtExcIdNIdentifies the remote execution ID
9902MatchIdYIdentifies the execution ID tied to both sides of a "match"
TrailerY

Trade Corrected (Execution Correction – Execution Price or Quantity)

Tag #Field NameReq'dComments
HeaderYMsgType = 8
1AccountNAccount identifier
50SenderSubIDNIdentifies the CLIENT firm submitting the order.
115OnBehalfOfCompIDNIdentifies the GIVEUP firm the order goes to the street as.
11ClOrdIDYIdentifies the ID of the executed order
41OrigClOrdIDYIdentifies the original ID of the executed order
37OrderIDYIdentifies the internal tZERO system order id
100ExDestinationNExecution destination as defined when order is entered
109ClientIDNIdentifies the ClOrdID received from the ATS subscriber
211PegDifferenceNPeg offset price where applicable
17ExecIDYUnique identifier of execution message
20ExecTransTypeY"0"
150ExecTypeYValid Values: 1 = Partially Filled 2 = Filled
39OrdStatusYValid Values: 1 = Partially Filled 2 = Filled
55SymbolYWill contain the order's Symbol
65SymbolSfxNAdditional information about the security (e.g., preferred, warrants, etc.)
54SideYWill contain the order's Side
60TransactTimeYTime of execution (expressed in GMT)
38OrderQtyYWill contain the order's OrderQty
40OrdTypeNWill contain the order's OrdType
44PriceNWill contain the order's Price
99StopPxNWill contain the order's StopPx (not supported on ATS)
59TimeInForceNWill contain the order's Time in Force
58TextN(Maximum of 256 characters)
18ExecInstNWill contain the order's Execution Instruction
30LastMarketNLast Market
76Exec BrokerNIdentifies the ID of the Executing Broker
375ContraBrokerNIdentifies the contra party. Use for clearing purposes.
32LastSharesYThe corrected executed quantity of the trade (if quantity corrected)
31LastPxYThe corrected price of the trade (if price corrected). Up to 4 decimal places by default (configurable up to 8)
151LeavesQtyYNumber of shares open for further execution
14CumQtyYTotal number of shares filled
6AvgPxYCalculated average price of all fills on this order
21HandlInstNWill contain the order's handling instructions
47Rule 80ANOrder Capacity (A) "Agent" is the default
168EffectiveTimeNTime the details within the message should take effect
376ComplianceIDNWill contain the matching CATS order id, as submitted to the remote destination.
9730LiquidityFlagNA = Added R = Removed O = Opening
9827TraderIDNIdentifies the Traders User ID
9889OrderDeskNIdentifies the order desk where the message originated
9901RmtExcIdNIdentifies the remote execution ID
9902MatchIdYIdentifies the execution ID tied to both sides of a "match"
TrailerY

Sample Messages

Real-world FIX message examples. Amber block shows the raw wire format; green block shows the parsed field breakdown.

ORDER ACKNOWLEDGED
2024-10-20|15:59:53.159 - 1566.097484|999887 - (2563,1434) SENDING ExeRpt[0:0]
8=FIX.4.4|9=421|35=8|49=ATSDCTEST|56=CLRATSTEST|34=2564|52=20241020-19:59:53.159|50=PROS|115=PROS|20=0|60=20241020-19:59:53.159|1=ATS-ACCT-TEST|109=1072aPROS2-QA1|9889=FHPROS02|11=1144|41=1144|37=1144|376=1127|583=DTMN_19900196|54=2|38=1500|55=TZROP|40=2|59=0|9754=0|47=A|17=1410|100=STX|32=0|44=3.550000|151=1500|14=0|39=0|150=0|168=20241020-19:59:53.159|76=STX|6287=Y|7083=3.5900|7084=3.5900|7085=3.6000|7086=3.5900|7087=750|7088=2500|10=150|
   SendingTime52= 20241020-19:59:53
   MsgSeqNum34=   2564
   SenderCompID49= ATSDCTEST
   TargetCompID56= CLRATSTEST
   SenderSubID50=      PROS
   OnBehalfOfCompID115=PROS
         PassThroughs2=    7083=3.5900|7084=3.5900|7085=3.6000|7086=3.5900|7087=750|7088=2500|
   ExecTransType20= [0]New
   TransactTime60= 20241020-19:59:53
   Account1=     ATS-ACCT-TEST
   ClientID109=  1072aPROS2-QA1
   OrderDesk9889= FHPROS02
   ClOrdID11=      1144
   OrigClOrdID41=  1144
   OrderID37=      1144
   ComplianceID376= 1127
   ClOrdLinkID583= DTMN_19900196
   Side54=         [2]SELL
   OrderQty38=   1500
   Symbol55=     TZROP
   OrdType40=    [2]LMT
   TimeInForce59= [0]DAY
   ParTIF9754= 0
   PegDifference211= 0 [0]
   Rule80A47=  A
   ExecID17=     1410
   ExDestination100= STX
   Price44=   3.550000
   PrxFormat=6
   OrdStatus39= [0]New
   ExecType150=   [0]New
   LastShares32= 0
   CumQty14=  0
   LeavesQty151=  1500
   EffectiveTime168= 20241020-19:59:53
   ExecBroker76= STX
   IsDirected6287= Y
ORDER REJECTED
2024-10-20|15:58:10.130 - 1463.076785|999834 - (2403,1429) SENDING ExeRpt[8:8]
8=FIX.4.4|9=363|35=8|49=ATSDCTEST|56=CLRATSTEST|34=2404|52=20241020-19:58:10.130|50=PROS|20=0|60=20241020-19:58:10.130|1=ATS-ACCT-TEST|109=20241020.1035aPROS1-QA1|9889=FHPROS01|11=1069|41=1069|37=1069|376=-1|54=2|38=1500|55=EXOD|40=2|59=0|17=1198|32=0|44=4.320000|151=0|14=0|39=8|150=8|58=FAILSRISK[TZROATS01]: EXOD is on the restricted securities list|168=20241020-19:58:10.130|10=029|
   SendingTime52= 20241020-19:58:10
   MsgSeqNum34=   2404
   SenderCompID49= ATSDCTEST
   TargetCompID56= CLRATSTEST
   SenderSubID50=    PROS
   PassThroughs2=
   ExecTransType20= [0]New
   TransactTime60= 20241020-19:58:10
   Account1=    ATS-ACCT-TEST
   ClientID109= 20241020.1035aPROS1-QA1
   OrderDesk9889= FHPROS01
   ClOrdID11=   1069
   OrigClOrdID41= 1069
   OrderID37=   1069
   ComplianceID376= -1
   Side54=      [2]SELL
   OrderQty38=  1500
   Symbol55=    EXOD
   OrdType40=   [2]LMT
   TimeInForce59= [0]DAY
   PegDifference211= 0 [0]
   ExecID17=    1198
   Price44=  4.320000
   PrxFormat=6
   OrdStatus39= [8]Rejected
   ExecType150= [8]Rejected
   LastShares32= 0
   CumQty14= 0
   LeavesQty151= 0
   Text58= FAILSRISK[TZROATS01]: EXOD is on the restricted securities list
   EffectiveTime168= 20241020-19:58:10
ORDER CANCELED
2024-10-20|16:02:40.161 - 1733.102610|597 - (2576,1438) SENDING ExeRpt[4:4]
8=FIX.4.4|9=366|35=8|49=ATSDCTEST|56=CLRATSTEST|34=2577|52=20241020-20:02:40.161|50=PROS|115=PROS|20=0|60=20241020-20:02:40.161|1=ATS-ACCT-TEST|109=1065aPROS2-QA1|9889=FHPROS02|11=1130|41=1130|37=1130|376=1113|583=DTMN_19900176|54=1|38=3500|55=TZROP|40=2|59=0|47=A|17=1418|100=STX|32=0|6=3.556122|44=3.550000|151=0|14=2450|84=1050|39=4|150=4|168=20241020-20:02:40.161|76=STX|6287=Y|10=244|
   SendingTime52=   20241020-20:02:40
   MsgSeqNum34=    2577
   SenderCompID49= ATSDCTEST
   TargetCompID56= CLRATSTEST
   SenderSubID50=      PROS
   OnBehalfOfCompID115=PROS
   PassThroughs2=
   ExecTransType20= [0]New
   TransactTime60= 20241020-20:02:40
   Account1=    ATS-ACCT-TEST
   ClientID109=  1065aPROS2-QA1
   OrderDesk9889= FHPROS02
   ClOrdID11=       1130
   OrigClOrdID41=   1130
   OrderID37=       1130
   ComplianceID376= 1113
   ClOrdLinkID583=  DTMN_19900176
   Side54=          [1]BUY
   OrderQty38=  3500
   Symbol55=    TZROP
   OrdType40=   [2]LMT
   TimeInForce59= [0]DAY
   PegDifference211= 0 [0]
   Rule80A47=  A
   ExecID17=    1418
   ExDestination100= STX
   Price44=  3.550000
   PrxFormat=6
   OrdStatus39= [4]Canceled
   ExecType150= [4]Canceled
   LastShares32= 0
   CumQty14= 2450
   AvgPx6=   3.556122
   LeavesQty151= 0
   CxlQty84= 1050
   EffectiveTime168= 20241020-20:02:40
   ExecBroker76= STX
   IsDirected6287= Y
ORDER EXECUTED [Partially Filled]
2024-10-23|9:50:51.668 - 0977.706065|987 - (1271,696) SENDING ExeRpt[1:1]
8=FIX.4.4|9=455|35=8|49=ATSDCTEST|56=CLRATSTEST|34=1272|52=20241023-13:50:51.668|50=PROS|115=PROS|20=0|60=20241023-13:50:51.668|1=ATS-ACCT-TEST|109=20241020.1064aPROS2-QA1|9889=FHPROS02|11=96|41=96|37=96|376=20241020.1111|583=DTMN_19900174|54=2|38=1500|55=MYRA|40=2|59=1|47=A|17=1619|9901=1172|9902=1172-STX-20241023|100=STX|32=500|31=0.960000|6=0.960000|44=0.960000|151=1000|14=500|39=1|150=1|168=20241023-13:50:51.668|76=STX|30=STX|6287=Y|9730=A|382=1|375=STX|439=TZRO|10=077|
   SendingTime52= 20241023-13:50:51
   MsgSeqNum34=   1272
   SenderCompID49= ATSDCTEST
   TargetCompID56= CLRATSTEST
   SenderSubID50=     PROS
   OnBehalfOfCompID115=PROS
   PassThroughs2= 439=TZRO|
   ExecTransType20= [0]New
   TransactTime60= 20241023-13:50:51
   Account1=   ATS-ACCT-TEST
   ClientID109=  20241020.1064aPROS2-QA1
   OrderDesk9889= FHPROS02
   ClOrdID11=      96
   OrigClOrdID41=  96
   OrderID37=      96
   ComplianceID376= 20241020.1111
   ClOrdLinkID583= DTMN_19900174
   Side54=         [2]SELL
   OrderQty38= 1500
   Symbol55=   MYRA
   OrdType40=  [2]LMT
   TimeInForce59= [1]GTC
   PegDifference211= 0 [0]
   Rule80A47=  A
   ExecID17=   1619
   RmtExcId9901=1172
   MatchId9902= 1172-STX-20241023
   ExDestination100= STX
   Price44=  0.960000
   PrxFormat=6
   OrdStatus39= [1]PartiallyFilled
   ExecType150= [1]PartiallyFilled
   LastShares32= 500
   LastPx31= 0.960000
   CumQty14= 500
   AvgPx6=   0.960000
   LeavesQty151= 1000
   EffectiveTime168= 20241023-13:50:51
   ExecBroker76= STX
   LastMkt30=    STX
   NoContraBrokers382= 1
   ContraBroker375= STX
   IsDirected6287= Y
   Liq9730= A
ORDER EXECUTED [Filled]
2024-10-23|9:50:51.668 - 0977.707028|963 - (1272,696) SENDING ExeRpt[2:2]
8=FIX.4.4|9=459|35=8|49=ATSDCTEST|56=CLRATSTEST|34=1273|52=20241023-13:50:51.668|50=PROS|115=PROS|20=0|60=20241023-13:50:51.668|1=ATS-ACCT-TEST|109=20241023.1101aPROS2-QA1|9889=FHPROS02|11=1202|41=1202|37=1202|376=20241023.1172|583=DTMN_19900272|54=1|38=1250|55=MYRA|40=2|59=1|47=A|17=1620|9901=1172|9902=1172-STX-20241023|100=STX|32=500|31=0.960000|6=0.960000|44=0.970000|151=0|14=1250|39=2|150=2|168=20241023-13:50:51.668|76=STX|30=STX|6287=Y|9730=R|382=1|375=STX|439=TZRO|10=007|
   SendingTime52= 20241023-13:50:51
   MsgSeqNum34=   1273
   SenderCompID49= ATSDCTEST
   TargetCompID56= CLRATSTEST
   SenderSubID50=     PROS
   OnBehalfOfCompID115=PROS
   PassThroughs2= 439=TZRO|
   ExecTransType20= [0]New
   TransactTime60= 20241023-13:50:51
   Account1=   ATS-ACCT-TEST
   ClientID109=  20241023.1101aPROS2-QA1
   OrderDesk9889= FHPROS02
   ClOrdID11=      1202
   OrigClOrdID41=  1202
   OrderID37=      1202
   ComplianceID376= 20241023.1172
   ClOrdLinkID583= DTMN_19900272
   Side54=         [1]BUY
   OrderQty38= 1250
   Symbol55=   MYRA
   OrdType40=  [2]LMT
   TimeInForce59= [1]GTC
   PegDifference211= 0 [0]
   Rule80A47=  A
   ExecID17=   1620
   RmtExcId9901=1172
   MatchId9902= 1172-STX-20241023
   ExDestination100= STX
   Price44=  0.970000
   PrxFormat=6
   OrdStatus39= [2]Filled
   ExecType150= [2]Filled
   LastShares32= 500
   LastPx31= 0.960000
   CumQty14= 1250
   AvgPx6=   0.960000
   LeavesQty151= 0
   EffectiveTime168= 20241023-13:50:51
   ExecBroker76= STX
   LastMkt30=   STX
   NoContraBrokers382= 1
   ContraBroker375= STX
   IsDirected6287= Y
   Liq9730= R
TRADE CANCELED (Execution Bust)
2024-10-23|12:13:12.492 - 0000.000000|0 - (1592,977) SENDING ExeRpt[4:H]
8=FIX.4.4|9=429|35=8|49=ATSDCTEST|56=CLRATSTEST|34=1593|52=20241023-16:13:12.492|50=PROS|115=PROS|20=1|60=20241023-16:13:12.488|1=ATS-ACCT-TEST|109=20241018.1133aPROS1-QA1|9889=FHPROS01|11=86|41=86|37=86|376=20241018.1231|583=DTMN_19900281|54=2|38=1500|55=MYRA|40=2|59=1|47=A|17=1667|19=1617|9902=74-STX-20241023|100=STX|32=750|31=0.960000|6=0.960000|44=0.960000|151=0|14=750|39=4|150=H|168=20241023-13:50:51.668|76=STX|6287=Y|9058=BKO|439=TZRO|10=065|
   SendingTime52= 20241023-16:13:12
   MsgSeqNum34=   1593
   SenderCompID49= ATSDCTEST
   TargetCompID56= CLRATSTEST
   SenderSubID50=     PROS
   OnBehalfOfCompID115=PROS
   PassThroughs2= 439=TZRO|
   ExecTransType20= [1]Busted
   TransactTime60= 20241023-16:13:12
   Account1=   ATS-ACCT-TEST
   ClientID109=  20241018.1133aPROS1-QA1
   OrderDesk9889= FHPROS01
   ClOrdID11=      86
   OrigClOrdID41=  86
   OrderID37=      86
   ComplianceID376= 20241018.1231
   ClOrdLinkID583= DTMN_19900281
   Side54=         [2]SELL
   OrderQty38= 1500
   Symbol55=   MYRA
   OrdType40=  [2]LMT
   TimeInForce59= [1]GTC
   PegDifference211= 0 [0]
   Rule80A47=  A
   ExecID17=   1667
   ExecRefID19= 1617
   MatchId9902= 74-STX-20241023
   ExDestination100= STX
   Price44=  0.960000
   PrxFormat=6
   OrdStatus39= [4]Canceled
   ExecType150= [H]Busted
   LastShares32= 750
   LastPx31= 0.960000
   CumQty14= 750
   AvgPx6=   0.960000
   LeavesQty151= 0
   EffectiveTime168= 20241023-13:50:51
   ExecBroker76= STX
   IsDirected6287= Y
   TextMemo9058= BKO
TRADE CORRECTED (Execution Correction - Execution Price or Quantity)
2024-10-23|9:55:22.992 - 1249.025682|1726 - (1293,703) SENDING ExeRpt[2:G]
8=FIX.4.4|9=434|35=8|49=ATSDCTEST|56=CLRATSTEST|34=1294|52=20241023-13:55:22.992|50=PROS|115=PROS|20=2|60=20241023-13:55:22.991|1=ATS-ACCT-TEST|109=20241020.1064aPROS2-QA1|9889=FHPROS02|11=96|41=96|37=96|376=20241020.1111|583=DTMN_19900174|54=2|38=1500|55=MYRA|40=2|59=1|47=A|17=1637|19=1619|9902=1172-STX-20241023|100=STX|32=500|31=0.970000|6=0.970000|44=0.960000|151=1000|14=500|39=2|150=G|168=20241023-13:55:22.991|76=STX|6287=Y|9058=BKO|439=TZRO|10=035|
   SendingTime52= 20241023-13:55:22
   MsgSeqNum34=   1294
   SenderCompID49= ATSDCTEST
   TargetCompID56= CLRATSTEST
   SenderSubID50=     PROS
   OnBehalfOfCompID115=PROS
   PassThroughs2= 439=TZRO|
   ExecTransType20= [2]Correct
   TransactTime60= 20241023-13:55:22
   Account1=   ATS-ACCT-TEST
   ClientID109=  20241020.1064aPROS2-QA1
   OrderDesk9889= FHPROS02
   ClOrdID11=      96
   OrigClOrdID41=  96
   OrderID37=      96
   ComplianceID376= 20241020.1111
   ClOrdLinkID583= DTMN_19900174
   Side54=         [2]SELL
   OrderQty38= 1500
   Symbol55=   MYRA
   OrdType40=  [2]LMT
   TimeInForce59= [1]GTC
   PegDifference211= 0 [0]
   Rule80A47=  A
   ExecID17=   1637
   ExecRefID19= 1619
   MatchId9902= 1172-STX-20241023
   ExDestination100= STX
   Price44=  0.960000
   PrxFormat=6
   OrdStatus39= [2]Filled
   ExecType150= [G]Corrected
   LastShares32= 500
   LastPx31= 0.970000
   CumQty14= 500
   AvgPx6=   0.970000
   LeavesQty151= 1000
   EffectiveTime168= 20241023-13:55:22
   ExecBroker76= STX
   IsDirected6287= Y
   TextMemo9058= BKO

tZERO Technologies · FIX 4.4 DROPCOPY Specification · December 2025