The UK FTSE 100 Stock Market Index is expected to trade at 5262.01 points by the end of this quarter, according to Trading Economics global macro models and analysts expectations. Looking forward, we estimate it to trade at 4961.51 in 12 months time. FTSE prediction. UK stock index FTSE Forecast 2020, 2021, 2022. Trend and outlook of footsie: open, maximum, minimum, close, average values. Forecast by month in a table. The FTSE 100 Index is a capitalization-weighted index of the 100 most highly capitalized companies traded on the London Stock Exchange. The equities use an investibility weighting in the index