TSMC’s AI-Fueled Surge: Record Highs, Big Risks, and Bold Predictions (Oct 2025 Update)
TSMC is riding a wave of investor enthusiasm as of October 2025. Its Taipei-listed shares hit record highs this month – reaching NT$1,370 on Oct 2 ts2.tech – and the U.S. ADR likewise surged to all-time highs, briefly trading above $300. In fact, TSMC’s U.S. stock spiked to an intraday $307 on Oct 7 amid frenzied buying ts2.tech. Even after a bit of profit-taking, TSMC hovers around the mid-$290s per share as of Oct 11, reflecting a dramatic upswing from roughly ~$200 at the start of the year ts2.tech. Year-to-date, the stock has climbed on the order of 30–45% – vastly outperforming the broader market and semiconductor index. For context, TSMC’s Taipei shares are up 34% in 2025 vs ~18.5% for the Taiwan market reuters.com. This rally has elevated TSMC’s market capitalization to around US$1.1 trillion ts2.tech, cementing its status as one of the world’s most valuable tech companies.
