Indexes

Message Layouts
PostTrade
PreTrade
Trade

Code Set

typeCodeSet

ID131
TypeMessageType

Reportable Events for equities that are Eligible Securities. The following table lists each equity event type with its corresponding Message Type code.

Equity Events
NameValueSynopsisElaborationPedigree
NewOrderMENO

Reported when an Industry Member originates an order, receives a customer order, originates a bunched, representative or proprietary order, or receives an order from a non-reporting foreign entity.

NewOrderSupplementMENOS

Supplement to the New Order event, used when the New Order event exceeds the maximum length allowed, or when the orders being represented are not captured in the New Order Event. Also used to provide an FDID once known if not available at time of reporting a MENO.

OrderRouteMEOR

Reported when an Industry Member routes an order to another broker-dealer, exchange or ATS.

RouteModifiedMEMR

Reported when an Industry Member modifies a route that was sent to another broker-dealer, exchange or ATS.

RouteCancelledMECR

Reported when an Industry Member cancels a route that was sent to another broker-dealer, exchange or ATS.

OrderRouteSupplementMEORS

Supplement to the Order Route event, optionally used to populate the routeRejectedFlag.

RouteModifiedSupplementMEMRS

Supplement to the Route Modified event, optionally used to populate the routeRejectedFlag.

RouteCancelledSupplementMECRS

Supplement to the Route Cancelled event, optionally used to populate the routeRejectedFlag.

OrderAcceptedMEOA

Reported when an Industry Member, including an ATS, accepts a routed order that originated at another broker-dealer.

OrderInternalRouteAcceptedMEIR

Reported when an order moves within an Industry Member to another desk or other department.

OrderInternalRouteModifiedMEIM

Reported when an Order Internal Route Accepted was modified.

OrderInternalRouteCancelledMEIC

Reported when an Order Internal Route Accepted was cancelled.

OrderInternalRouteModificationRequestMEIMR

Reported when a modification to an internal route was requested.

OrderInternalRouteCancelRequestMEICR

Reported when the cancellation of an internal route was requested.

ChildOrderMECO

Reported when an order is sliced within the desk or department it is being worked, and is assigned a new order identifier.

ChildOrderModifiedMECOM

Reported when a Child Order is modified.

ChildOrderCancelledMECOC

Reported when a Child Order is cancelled.

OrderModifiedMEOM

Reported when changes to the Material Terms of an order are made, or an order is cancel/replaced.

OrderModifiedSupplementMEOMS

Supplement to the Order Modified event, used when the Order Modified event exceeds the maximum length allowed, or when the orders being represented are not captured in the Order Modified event.

OrderModificationRequestMEOMR

Reported when a request to modify an order is received.

OrderAdjustedMEOJ

Used to report simple order modifications including changes to the price or quantity of the order.

OrderCancelledMEOC

Reported when an Industry Member fully or partially cancels an order.

OrderCancelRequestMEOCR

Reported when a request to cancel an order is received.

NewQuoteMENQ

Reported when quotations in equity Eligible Securities are originated that are ultimately sent to a quote display facility or quote driven ATS.

NewQuoteSupplementMENQS

Supplement to the New Quote event, used when the number of Aggregated Orders included in the askAggregatedOrders or bidAggregatedOrders fields cause the New Quote event to exceed the maximum allowed message length, or when the orders being represented are not captured in the New Quote event.

RoutedQuoteMERQ

Reported when quotations in equity Eligible Securities are sent to a quote display facility or quote driven ATS.

RoutedQuoteSupplementMERQS

Supplement to the Routed Quote event, used when reporting in scenarios where a quote route is rejected by the venue to which it was routed, and the Industry Member chooses to report the quoteRejectedFlag in this separate Routed Quote Supplement event.

QuoteReceivedMEQR

Reported when a quote is received by an Industry Member.

QuoteCancelledMEQC

Reported when a quote is cancelled.

QuoteModifiedMEQM

Reported when a quote is modified and the venue supports more than one quote per symbol for an Industry Member at one time.

QuoteStatusMEQS

Reported when the status of a quote is changed.

TradeMEOT

Reported by the executing venue where the trade occurred, with details associated with each side of the trade.

TradeSupplementMEOTS

Reported when there is more than one order associated with one side of a trade.

OrderFulfillmentMEOF

Reported when the execution of a customer/client order is not required to be reported for public dissemination. The event includes details associated with the customer/client side and firm side.

OrderFulfillmentSupplementMEOFS

Reported when there is more than one representative proprietary order associated with the fill of a customer/client order.

OrderFulfillmentAmendmentMEFA

Reports the amendment of a previously reported fulfillment, including the full restatement of the event with applicable changes represented.

PostTradeAllocationMEPA

Reported when executed shares are allocated to end customer accounts during post-trade processing.

AmendedAllocationMEAA

Reported when an amendment occurs to a previously reported post- trade allocation.

OrderEffectiveMEOE

Reported when an order or an underlying condition of an order becomes effective.

Test Events
NameValueSynopsisElaborationPedigree
GenericMessageT1

The generic message is for testing purposes only.

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