Shares on the Tel Aviv Stock Exchange opened higher Sunday. The TA 25 index was up 0.87%, trading at 1,122.22 points. The TA 100 index was up 0.85%, trading at 997.81 points. The Bluetech index was up 0.27%, trading at 341.59 points. The Real Estate index was up 1.14%, trading at 236.93 points.