Taiwan Semiconductor (TSM) Breaks to $485.80, a New 52-Week High
As seen on the 24/7 Wall St. homepage on October 5, 2026.
Taiwan Semiconductor cleared its June 30 peak by 1.99% with a new 52-week high at $485.80, a fresh record for a $2.5 trillion foundry that anchors the entire AI chip supply chain. The next test is whether it holds above the old ceiling.
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Taiwan Semiconductor Manufacturing cleared its previous 52-week peak, set on June 30, by nearly 2% to reach $485.80. That prior ceiling had stood for months, so breaking cleanly above it carries technical weight beyond the round-number milestone.
The company sits at the center of the AI chip supply chain as the world's dominant contract chipmaker, manufacturing the advanced processors that power everything from data-center GPUs to consumer devices. A fresh record for a company of this scale reflects sustained conviction that demand for leading-edge semiconductor fabrication is not slowing.
The advance has been a persistent climb rather than a single-day spike. That kind of steady, broad advance tends to signal durable institutional participation.
The immediate question for investors is whether the stock can hold above its former high at the June 30 level. A breakout that consolidates above a prior peak is typically viewed as more durable than one that retreats back below it, making the next several sessions important for gauging how lasting this move will be.