US stock markets opened mixed on Friday, October 16, 2026, as investors weighed inflation data and bond yield movements. The Dow Jones Industrial Average and S&P 500 both rose by 0.2%, while the tech-heavy NASDAQ 100 index fell by 100 points. This mixed opening reflected ongoing concerns about the financing risks related to the AI-infrastructure sector and expectations of interest rate hikes.
- Dow Jones and S&P 500 increased by 0.2% at market open.
- NASDAQ 100 declined by 100 points amid tech stock selling pressure.
- Major chip and tech companies fell up to 16% during the week.
- Investors shifted focus to defensive stocks in consumer, finance, and retail sectors.
- European and Asian markets showed gains, while Indonesian markets dropped sharply.
Why did tech and chip stocks face strong selling pressure this week?
Throughout the week, tech and chip-making stocks experienced significant selling pressure. Companies such as SanDisk Corporation, Intel Corporation, Micron Technology, Marvel Technology, Tower Semiconductor, Advanced Micro Devices, and NVIDIA saw their shares fall by as much as 16%. This decline was driven by investors' concerns over rising bond yields and the potential impact on financing for AI infrastructure projects.
How did the "Magnificent Seven" stocks perform?
The "Magnificent Seven" group of tech giants showed mixed results. Apple Inc., Meta Platforms, and Microsoft Corporation were on track for weekly gains. Conversely, Amazon Inc., Alphabet Inc., SpaceX, and NVIDIA were headed for weekly losses by Friday. This divergence reflected varying investor confidence across different tech sectors.
What sectors attracted investor interest amid tech weakness?
As technology stocks weakened, investors rotated their investments toward defensive sectors such as consumer goods, finance, and retail. Shares of Walmart Inc., Coca-Cola Company, Procter & Gamble Company, and Home Depot rose, with weekly gains reaching up to 10%. This shift indicates a preference for more stable and less volatile stocks during uncertain market conditions.
What happened with CoreWeave and Tesla shares?
CoreWeave shares dropped 6.15% to $65 per share on Friday after reports showed their 2032 bond yields reached 15%, up from a 9.6% coupon earlier. This increase in borrowing costs raises concerns about the company's profitability and growth prospects, leading to a 20% share decline over the week.
Tesla Inc. shares, however, rose by over 3% following the launch of its new Roadster. CEO Elon Musk unveiled the car's advanced capabilities, including accelerating from 0 to 100 mph in seconds and unique flying features, which excited investors.
How did international markets perform?
European stock markets opened higher as bond yields eased, reducing market worries. Germany's DAX increased by 1.19%, while France's CAC 40 and the UK's FTSE 100 rose by 0.38% each.
In Asia, the Korean KOSPI surged 2% and Japan's Nikkei jumped 1.3%, rebounding from three-month lows as investors reconsidered chip stocks. The Indian stock markets ended the week positively, gaining 2.7%.
In contrast, the Indonesian stock market plunged 11%, marking its worst decline since 1998. This drop followed MSCI's decision to reclassify Indonesian equities from the Emerging Market category to the Standalone Market category, impacting investor sentiment.
