Taiwan Stock Market TSEC weighted index traded at 40892 this Monday May 18th, decreasing 281 or 0.68 percent since the previous trading session. Looking back, over the last four weeks, TSI lost 10.64 percent. Over the last 12 months, its price rose by 89.98 percent. Looking ahead, we forecast Taiwan Stock Market TSEC weighted index to be priced at 40442 by the end of this quarter and at 35631 in one year, according to Trading Economics global macro models projections and analysts expectations.