UK FTSE 100 Index increased 14.8 points or 0.23% to 6518.80 on Friday July 1 from 6504 in the previous trading session. UK FTSE 100 Index lost 111.7 points or 1.68 percent during the last 12 months from 6,630.47 points in July of 2015. Historically, the UK FTSE 100 Stock Market Index reached an all time high of 7103.98 in April of 2015 and a record low of 427.50 in February of 1978. The FTSE 100 Index is a major stock market index which tracks the performance of 100 most capitalized companies traded on the London Stock Exchange. FTSE 100 companies represent about 80 percent of the entire market capitalization of the London Stock Exchange. It is a free-float index. The FTSE 100 has a base value of 1000 as of January 3, 1984. This page provides – United Kingdom Stock Market (FTSE 100) – actual values, historical data, forecast, chart, statistics, economic calendar and news.