From FIXwiki

FIX Message DerivativeSecurityListRequest (MsgType=z)

MsgType	FIX Specification	First introduced	Deprecated
MsgType=z	PreTrade messages - SecuritiesReferenceData	FIX.4.3

The Derivative Security List Request message is used to return a list of securities from the counterparty that match criteria provided on the request

Subscription for security status can be optionally specified by including the SubscriptionRequestType[263] field on the message.

SecurityListRequestType[559] specifies the criteria of the request

Derivative SecurityListRequest may also be used to:

1. Request for option classes for a given market segment.

2. Allows a request all derivative securities to be made independent of Market Segment. The option classes may carry all relevant Market Segments and their corresponding trading rules.

Message Contents By FIX Version

Notes

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