FTSE 100
noun [ S ]
STOCK MARKET trademark ukus(also FTSE 100 Index); (also FTSE 100 Share Index); (also informal the Footsie)a series of numbers published by the Financial Times newspaper that shows the changing average value of the share prices of the one hundred British companies on the London Stock Exchange that are being traded the most:
the FTSE 100 closed up/down The FTSE 100 closed 31.6 points down at 2459.3 in today's trading.
the FTSE 100 fell/rose The FTSE 100 fell 5 points to 4,519.5.
FTSE 100 shares finished the day flat.