fullCusip: Return valid 9-character CUSIP identifier (with checksum...

In yanlesin/SEC13Flist: Functions to Work with Official List of SEC Section 13(f) Securities and Security Identifiers

Return valid 9-character CUSIP identifier (with checksum digit) from 8-character CUSIP identifier (without checksum digit)

Description

This function returns full CUSIP code by adding calculated checksum digit to 8-character CUSIP identifier. If supplied CUSIP identifier is not 8 characters, function returns "0"

Usage

fullCusip(s)

Arguments

s	eight-character string with CUSIP identifier

Value

String value with full 9-character CUSIP identifier, or "0" if supplied input is not 8-character CUSIP string

Examples

library(SEC13Flist)
fullCusip("B38564109") #returns zero - supplied code is not 8-character CUSIP identifier
fullCusip("B3856410") #valid CUSIP returned example

yanlesin/SEC13Flist documentation built on Jan. 21, 2025, 5:23 p.m.