TSMC Stocks Drop as Musk Confirms Terafab Talks Without a Deal
TSMC (NYSE:TSM) shares fell 0.5% to $483.48 on October 6 after Elon Musk confirmed talks about Terafab, a Texas chipmaking venture. Musk did not confirm a deal, and commercial terms remain unresolved. TSMC's involvement could supplement Intel's role, but details on funding, operations, and commitments are still under discussion. TSMC's stock trades 29.52% above its GF Value estimate of $373.29.
How this was made

The 30-second read
Why it matters
The brief confirmation caused a modest sell‑off, reflecting market caution over an undefined partnership.
Market read
TSM's share price reacted to the news, highlighting the sensitivity of chipmakers to potential large‑scale contracts.
What to watch
Intel's involvement and the financing structure of the Texas fab could mitigate the downside for TSM.
Background
Elon Musk mentioned possible collaboration with TSMC for a Texas chipmaking venture serving Tesla, SpaceX and xAI, but no agreement was announced.
Ticker impact
TSM stock fell 0.5% to $483.48 as Elon Musk confirmed discussions about a Texas Terafab project but stopped short of a deal.
likely pressure as investors price in the unresolved terms of the potential Terafab supply agreement
The news is new and caused a modest intraday decline; without firm terms, traders may stay cautious.
Market effects
The talk may signal competitive pressure on other foundries and could affect the broader semiconductor sector.
Potential impact on Asian chip makers as investors reassess exposure to US‑based projects.
Limited to semiconductor investors; no immediate macro‑economic effect.
Counterpoint
If the Terafab talks lead to a sizable contract, the stock could rebound sharply once terms are disclosed.
Key entities
- companyTaiwan Semiconductor Manufacturing Company
World's leading advanced‑chip foundry, listed on NYSE as TSM.
- individualElon Musk
CEO of Tesla, SpaceX and xAI, discussing the Terafab project.


