Shares on the Tel Aviv Stock Exchange closed lower Monday. The TA 25 index was down 0.55%, closing at 1,092.42 points. The TA 100 index was down 0.45%, closing at 1,0001.05 points. The Bluetech index was down 0.43%, closing at 293.11 points. The Real Estate index was down 0.29%, closing at 277.82 points.