TSMC.BA is trading about 4% up now at $49.99, following a strong move where Taiwan Semiconductor shares in Taipei closed up 3.94% at NT$2,505.00 and its ADRs hit a new 52‑week high on AI enthusiasm.[6a4654f042d91b40e7cda63a] Investors are reacting to continued optimism around artificial intelligence chips, with TSMC’s gains lifting the Taiex index and reinforcing bullish sentiment in leading semiconductor names.[6a4654f042d91b40e7cda63a]