Stock Exchange: Definition & Meaning | Bondfish
A stock exchange is a regulated marketplace where securities — shares, and also many bonds and funds — are listed and traded at transparent, publicly quoted prices.
What it means
An exchange brings buyers and sellers together under one rulebook: listed securities must meet disclosure requirements, trades happen through an official order book, and prices are published for everyone to see. Well-known examples include the New York Stock Exchange, Nasdaq, the London Stock Exchange and Borsa Italiana, whose MOT segment is one of Europe’s largest exchange-traded bond markets.
Despite the name, exchanges are not only for stocks. Government and corporate bonds are often listed on an exchange, though a large share of bond trading still happens over the counter (OTC) — directly between dealers — rather than on the exchange itself.
Why it matters for bond investors
Exchange listing gives retail investors visible prices, smaller minimum lot sizes and regulatory oversight — all of which improve liquidity and make it easier to judge whether a quote is fair. Before buying, it helps to check where a bond trades: an exchange-listed bond with a published close price is usually easier to buy and sell at a fair level than one quoted only OTC.
Related terms
This definition is for general information only and is not investment advice. Bond investing involves risk, including possible loss of principal.