Possible Clues:

• London Stock Exchange index
• Index tracking the share price of the top 100 companies on the London Stock Exchange
• __ 100, London stock market index
• __ 100, London stock exchange index
• Primary index for the LSE
• Under-the-table activity is said to be a financial indicator
• Sensitive to moves in company, one's reportedly amorous behaviour (fetishes, on and off)
• Share index of paper following return of wintertime in New York
• UK price index
• Share index