CUSIP (pronounced "Q-sip") stands for the . It is a system of unique nine-character alphanumeric identifiers used to track and facilitate the clearing and settlement of financial instruments in the U.S. and Canada. Core Purpose and Utility
: The system identifies over 9 million unique financial instruments , including corporate equities, municipal bonds, and government debt. Structure of a 9-Digit CUSIP
: Like a "Social Security number" for securities, it ensures every registered stock, bond, and mutual fund can be specifically identified across different trading platforms.
A standard CUSIP is broken down into three distinct segments:
: It was established in 1964 to solve the "paper crunch" on Wall Street by standardizing how securities are recorded and tracked in computerized systems.
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