Taiwan stocks higher at close of trade; Taiwan Weighted up 1.35%

TL;DR

Reports differ across sources; according to finance.yahoo.com, green Alpha Investment stated the following regarding Taiwan Semiconductor Manufacturing Company Limited (NYSE:TSM) in its Q1 2026 investor letter: "Taiwan Semiconductor Manufacturing Company Limited (NYSE:TSM) has commenced mass production of 2nm chips using nanosheet Gate-All-Around transistors—the most significant architectural leap in a decade—with initial yields already reaching 70-80%, well ahead of any competitor.