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What's Going On With Taiwan Semiconductor Stock in October?

By Parkev Tatevosian, CFA – Oct 22, 2025 at 5:30AM EST

The company provided an update to investors that has implications for several companies in the AI ecosystem.

Taiwan Semiconductor Manufacturing (TSM 0.32%) produces products for some of the biggest U.S. companies, including Nvidia (NVDA +2.98%), AMD (AMD +7.69%), Apple (AAPL +0.39%), and even Intel (INTC +11.67%).

*Stock prices used were the afternoon prices of Oct. 18, 2025. The video was published on Oct. 20, 2025.

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About the Author

Parkev Tatevosian, CFA
A Fool since 2019, and a graduate of Cal State LA with a B.S. in Finance and M.A. in Economics. Parkev is an adjunct professor of Finance and enjoys reading about financial and economic history. You'll often find him writing about stocks in the consumer goods and technology sectors.
TMFParkev
X@TMFParkev

Parkev Tatevosian, CFA has positions in Nvidia. The Motley Fool has positions in and recommends ASML, Advanced Micro Devices, Apple, Intel, Nvidia, and Taiwan Semiconductor Manufacturing. The Motley Fool recommends the following options: short November 2025 $21 puts on Intel. The Motley Fool has a disclosure policy. Parkev Tatevosian is an affiliate of The Motley Fool and may be compensated for promoting its services. If you choose to subscribe through his link, he will earn some extra money that supports his channel. His opinions remain his own and are unaffected by The Motley Fool.

Stocks Mentioned

Taiwan Semiconductor Manufacturing Stock Quote

Taiwan Semiconductor Manufacturing

NYSE: TSM
$326.12 (0.00%) $1.04
Apple Stock Quote

Apple

NASDAQ: AAPL
$247.65 (+0.00%) $+0.95
ASML Stock Quote

ASML

NASDAQ: ASML
$1360.09 (+0.03%) $+34.02
Intel Stock Quote

Intel

NASDAQ: INTC
$54.23 (+0.12%) $+5.67
Nvidia Stock Quote

Nvidia

NASDAQ: NVDA
$183.38 (+0.03%) $+5.31
Advanced Micro Devices Stock Quote

Advanced Micro Devices

NASDAQ: AMD
$249.76 (+0.08%) $+17.84

*Average returns of all recommendations since inception. Cost basis and return based on previous market day close.

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