Why Is ASE Technology Holding ($ASX) Stock Down -12.53% Today? ASE Technology Holding (ASX) shares tumbled roughly 12.5% intraday, sliding from a prior close o

Why Is ASE Technology Holding ($ASX) Stock Down -12.53% Today? ASE Technology Holding (ASX) shares tumbled roughly 12.5% intraday, sliding from a prior close of $37.51 to about $32.81. The primary catalyst is heavy profit-taking after a powerful rally, amplified by reports of a sizable insider sal…