London Stock Exchange

London Stock Exchange
Name	London Stock Exchange
Type	Stock exchange
Location	London, United Kingdom
Founded	1801
Owner	London Stock Exchange Group
Currency	Pound sterling (GBp, GBX)
Indices	FTSE 100, FTSE 250, FTSE 350

London Stock Exchange. It is one of the world's oldest and largest financial marketplaces, serving as a primary hub for raising capital and trading securities. Located in the City of London, it is a cornerstone of the United Kingdom's financial system and a global center for international finance. The exchange facilitates the listing and trading of equities, bonds, and other financial instruments for thousands of companies from across the globe.

History

The origins trace back to 1698 when John Castaing began publishing lists of stock and commodity prices at Jonathan's Coffee-House, a popular meeting place for traders. Formal organization began with the founding of the Stock Exchange in 1801, following earlier agreements like the Buttonwood Agreement that inspired other global bourses. A significant early development was the introduction of the first regulated exchange building. The 19th century saw rapid expansion alongside the Industrial Revolution, financing major projects like railways and colonial enterprises. Critical moments in its development include the Big Bang in 1986, which deregulated markets and introduced electronic trading, and the move from open-outcry in the trading pit to fully automated systems. It demutualized and became a publicly listed company on its own market in 2001, later forming the London Stock Exchange Group through a merger with Borsa Italiana.

Operations and trading

The primary trading platform is the SETS electronic order book, which matches buy and sell orders for FTSE 100 Index constituents and other liquid securities. For less liquid stocks, it operates the SEAQ quote-driven system. Trading occurs on business days between 08:00 and 16:30 Greenwich Mean Time, with opening and closing auctions setting official prices. It also provides markets for bonds, exchange-traded funds, and derivatives. Settlement of trades is handled through the CREST system operated by Euroclear, ensuring secure and efficient post-trade processing. The exchange offers listing services on its Main Market for established companies and the Alternative Investment Market for smaller, growing firms.

Listed companies

It hosts a diverse array of domestic and international corporations across numerous sectors. Major UK blue-chip companies such as HSBC, BP, and GlaxoSmithKline are primary constituents. The Alternative Investment Market has been a successful launchpad for growth companies across sectors like technology and mining. A significant number of international corporations, including entities from Russia and Kazakhstan, have chosen it for their primary or secondary listings, attracted by its deep liquidity and global investor base. In total, it provides a home to over a thousand issuers from more than fifty countries.

Indices

The most widely followed benchmark is the FTSE 100 Index, which tracks the one hundred largest companies by market capitalization and is a key barometer for the British economy. Other major indices include the FTSE 250 Index, representing mid-capitalization companies, and the FTSE 350 Index, which combines the previous two. The FTSE All-Share Index provides a broader measure, encompassing nearly all listed companies. These indices are managed by FTSE Russell, a subsidiary of the London Stock Exchange Group, and are used globally for the creation of index funds, exchange-traded funds, and derivative contracts.

Regulation and governance

As a Recognised Investment Exchange, it is supervised by the Financial Conduct Authority under the Financial Services and Markets Act 2000. The Prudential Regulation Authority also oversees aspects related to systemic risk. Its own rulebook, the Listing Rules and the Admission and Disclosure Standards, sets requirements for companies seeking to list securities. Governance of the exchange itself falls under the London Stock Exchange Group board, which is responsible for strategic direction and compliance with corporate governance codes such as the UK Corporate Governance Code. Market abuse is monitored through systems designed to detect insider trading and breaches of the Market Abuse Regulation.

International presence and mergers

Its global strategy has been shaped by significant mergers and partnerships. A pivotal merger with Borsa Italiana in 2007 created the London Stock Exchange Group, expanding its reach into European Union markets. It has made major acquisitions, including the Frankfurt-based clearinghouse LCH and the financial data and analytics provider Refinitiv. Past attempted mergers with entities like the Toronto Stock Exchange and Deutsche Börse were ultimately blocked by regulators. The exchange maintains a strong international presence through offices in key financial centers like New York City, Milan, and Hong Kong, serving a worldwide network of issuers and participants.

Category:Stock exchanges in the United Kingdom Category:Companies listed on the London Stock Exchange Category:Financial services companies based in London