The Tel Aviv 25 Index, also called Derivatives (Maof) Index, consists of the 25 stocks with the highest market value on the Tel-Aviv Stock Exchange. You can find more information by going to one of the sections on this page such as historical data, charts, technical analysis and others. Tel Aviv Stock Exchange Ltd. (TASE) operates as a stock exchange in Israel. The Company offers trading services for stocks, convertible securities, corporate and government bonds, short-term The Tel Aviv 100 Index is a major stock market index which tracks the performance of 100 companies with highest market capitalization listed on the Tel Aviv Stock Exchange. It is a capitalization-weighted, total return index. The TA-100 has a base value of 100 as of December 31, 1991.