Index Constitution

GetHistoricalIndexConstituents

Returns the historical constituents (Series 152) of an index, with the index name (IXNAM) and security reference details for each past and present member.

Parameters

NAME DESCRIPTION EXAMPLE
ISIN
ISIN code (global level identifier)
localcode
Local code
fromDate
Start date. YYYY-MM-DD -
toDate
End date. YYYY-MM-DD -
Format
The format the data will be returned in (for example, PSV for pipe-separated values). json

Output Fields

NAME DESCRIPTION EXAMPLE
indexname
Index Name (IXNAM). The full name of the index to which the constituent belongs.
acttime
Date/Time of update.
actflag
Type of last activity on the database (I = Insert, U = Update, D = Delete).
ixnamid
Unique EDI numerical ID for the index name (IXNAM). Links the constituent record to its parent index.
secid
Security level WCA numerical ID. Can be used to link all multiple listings together.
effectivedate
Date from which the security became effective as a constituent of the index.
issuername
Company/Issuer Name
isin
ISIN code (global identifier)
issid
Issuer level WCA numerical ID. Can be used to link all securities of the same issuer.
securitydesc
Security description (Issue Name).
sectycd
WCA proprietary Security Type Code
localcode
Local market code or ticker
onindex
Indicates whether the security is currently on the index (T = True / on index, F = False / removed).

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