Taiwan Semiconductor is trading 3% up now at $49.72 as semiconductor stocks rally alongside broader technology markets.

  • The move appears primarily sector-driven, with SOXX up 2.78% and investors renewing optimism around AI infrastructure demand.
  • Taiwan Semiconductor reported record August revenue of NT$514.8 billion, up 53.3% year over year, on strong AI-chip demand.
  • No new company-specific announcement on September 17 directly explains the intraday move.