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London Stock Exchange

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The London Stock Exchange is a huge center for global business. It is located in Paternoster Square in London, England. This place helps companies raise money from people all over the world.

Paternoster Square
Paternoster Square

Today, it is home to over 1,900 companies from more than 60 different countries. It manages several markets for stocks and debt. One is the Main Market for large, global companies. Another is the Alternative Investment Market, or AIM, for smaller firms.

Paternoster Square
Paternoster Square

By mid-2025, the total value of everything traded there was about US$5.9 trillion.

Trading has changed a lot over many centuries. Long ago, people met in coffee houses to talk about prices. In 1698, a man named John Castaing listed prices for salt and coal.

Anonymous - The Inside View of the Royal Exchange at London - B1977.14.18056 - Yale Center for British Art
Anonymous - The Inside View of the Royal Exchange at London - B1977.14.18056 - Yale Center for British Art

Some auctions were even timed by how long a candle burned. This was called a "by inch of candle" auction. Later, the exchange became more organized. In 1812, a committee created the first rule book. This book helped set rules for how trades should work.

Microcosm of London Plate 075 - New Stock Exchange (tone)
Microcosm of London Plate 075 - New Stock Exchange (tone)

The history of the exchange is very long. It grew from early meetings at the Royal Exchange. That building was opened by Queen Elizabeth I in 1571.

Phillips(1804) p337 - The Royal Exchange
Phillips(1804) p337 - The Royal Exchange

After the Great Fire of London, the Royal Exchange was rebuilt in 1669. Eventually, a formal Subscription room was created in 1801. This became the first regulated exchange in London. A new building was then built at Capel Court. William Hammond laid the first stone on 18 May.

The Stock Exchange 1899
The Stock Exchange 1899

Wars brought many hard times to the exchange. During World War I, the exchange closed for several months. In 1914, prices changed quickly because of fear.

Many members even left the exchange during the war. During World War II, the building faced many dangers. In 1940, incendiary bombs caused a large fire.

London Stock Exchange geograph-3066495-by-Ben-Brooksbank
London Stock Exchange geograph-3066495-by-Ben-Brooksbank

Traders had to work in the basement to stay safe. They even continued trading during a rocket attack in 1945.

Technology and new buildings helped the exchange grow again. In the late 1800s, the telephone and telegraph changed everything. In 1972, Queen Elizabeth II opened the new Stock Exchange Tower.

The Old Stock Exchange 1983 - geograph.org.uk - 3194031
The Old Stock Exchange 1983 - geograph.org.uk - 3194031

This tall building has 26 storeys. The exchange is also a leader in the mining sector. In 2025, it held about 13% of the global mining market. This part of the market was worth about US$600 billion.

London Stock Exchange Coat of Arms
London Stock Exchange Coat of Arms

It remains a vital part of how the world moves money.

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🖼️ Images & Media (12)
File:London_Stock_Exchange_Coat_of_Arms.svg
London_Stock_Exchange_Coat_of_Arms.svg
File:Old and New London, vol. 1 - p 347.png
Old and New London, vol. 1 - p 347.png
File:Anonymous - The Inside View of the Royal Exchange at London - B1977.14.18056 - Yale Center for British Art.jpg
Anonymous - The Inside View of the Royal...
File:Phillips(1804) p337 - The Royal Exchange.jpg
Phillips(1804) p337 - The Royal Exchange.jpg
File:Microcosm of London Plate 075 - New Stock Exchange (tone).jpg
Microcosm of London Plate 075 - New Stock...
File:The Stock Exchange 1899.jpg
The Stock Exchange 1899.jpg
File:Stock Exchange London Share 1920.png
Stock Exchange London Share 1920.png
File:London Stock Exchange geograph-3066495-by-Ben-Brooksbank.jpg
London Stock Exchange...
File:The Old Stock Exchange 1983 - geograph.org.uk - 3194031.jpg
The Old Stock Exchange 1983 -...
File:Paternoster Square.jpg
Paternoster Square.jpg
File:London Stock Exchange, Paternoster Square.jpg
London Stock Exchange, Paternoster Square.jpg
File:Crowd on stock exchange floor, London LCCN2014683111.jpg
Crowd on stock exchange floor, London...
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