Nasdaq US Stock Market Today: Nasdaq Climbs 0.66% as Semiconductor Stocks Surge; Applied Materials, Lam Research and Micron Lead Gains | Here’s All You Need to Know

The Nasdaq Composite closed 0.66% higher at 26,041.19, outperforming other major US indices as semiconductor stocks led the market rally.

By: Shubhi Kumar
Last Updated: July 9, 2026 20:38:50 IST

US Stock Market Today: The US stock market delivered a mixed performance, with the Nasdaq Composite outperforming other major indices thanks to a strong rally in semiconductor stocks. Growing optimism around artificial intelligence (AI) infrastructure spending fueled buying interest in chipmakers, helping technology shares offset weakness in consumer and communication services stocks. Investors are also keeping a close eye on upcoming economic data, corporate earnings, and the Federal Reserve’s policy outlook.

US Market Snapshot – Nasdaq

Index Last Price Change % Change
Nasdaq Composite 26,041.19 +170.54 +0.66%

Nasdaq Today: Semiconductor Stocks Drive Market Higher

The Nasdaq Composite emerged as the strongest-performing major US index, supported by impressive gains across the semiconductor sector.

Applied Materials (AMAT) surged nearly 10%, while Lam Research (LRCX) advanced more than 9% after investors showed renewed confidence in companies expected to benefit from rising AI infrastructure investments.

Micron Technology (MU) climbed over 8%, reflecting optimism surrounding memory chip demand. Other chipmakers, including Advanced Micro Devices (AMD) and Intel (INTC), also posted strong gains, reinforcing positive sentiment in the technology sector.

Despite losses in several large-cap consumer and technology stocks, the strength of semiconductor shares helped keep the Nasdaq in positive territory.

What is Happening In The US Stock Market Today?

The market’s primary focus remains on artificial intelligence and semiconductor demand.

Investors continue rotating into AI-related companies as expectations grow for increased spending on data centres, advanced chips, and cloud infrastructure. This optimism has boosted semiconductor manufacturers, many of which are viewed as key beneficiaries of the AI boom.

At the same time, some defensive and consumer-focused stocks experienced profit-taking after recent gains.

Why Are US Stocks Up Or Down Today?

Several factors are influencing today’s trading session:

  • Strong buying in semiconductor and AI-related stocks.
  • Continued optimism about long-term AI infrastructure investments.
  • Investors are positioning ahead of key economic indicators and corporate earnings.
  • Selective profit-taking in consumer staples and mega-cap technology stocks.
  • Ongoing expectations regarding future Federal Reserve interest rate decisions.

These factors have created a mixed market, with technology outperforming while several other sectors lagged.

Top Gainers Today – Nasdaq

Company Change
Applied Materials (AMAT) +9.58%
Lam Research (LRCX) +9.40%
Micron Technology (MU) +8.62%
Advanced Micro Devices (AMD) +7.53%
Intel (INTC) +4.75%

Top Losers Today – Nasdaq

Company Change
PepsiCo (PEP) -5.00%
Costco Wholesale (COST) -4.04%
Alphabet (GOOG) -2.64%
Mondelez International (MDLZ) -1.60%
Microsoft (MSFT) -1.53%

What Investors Should Watch Next In The US Stock Market

Market participants will closely monitor several upcoming developments:

  • Corporate earnings from major technology and financial companies.
  • Fresh inflation and labour market data.
  • Federal Reserve commentary on interest rate policy.
  • AI-related investment announcements from leading chipmakers.
  • Treasury bond yields and their impact on equity valuations.

These factors are expected to influence market direction in the coming sessions.

Nasdaq US Stock Market Outlook

The near-term outlook for the Nasdaq remains constructive as long as investor enthusiasm for AI and semiconductor companies continues.

However, analysts caution that market volatility could increase if upcoming economic data changes expectations regarding Federal Reserve policy or if corporate earnings fail to meet market expectations. While technology remains a market leader, broader participation from other sectors will be important for sustaining the rally.

The Nasdaq outperformed the broader US market, driven by sharp gains in semiconductor stocks as optimism surrounding AI infrastructure spending remained strong. While chipmakers posted robust advances, weakness in consumer and some mega-cap technology stocks limited broader gains. Investors now await fresh economic data and earnings reports for clues about the market’s next move.

Frequently Asked Questions (FAQs)

Why did the Nasdaq rise today?

The Nasdaq gained because semiconductor companies rallied on continued optimism surrounding artificial intelligence infrastructure investments.

Which stocks gained the most today?

Applied Materials, Lam Research, Micron Technology, AMD, and Intel were among the biggest gainers.

Why were PepsiCo and Costco down today?

Both stocks declined amid profit-taking and weakness in consumer-focused shares during the trading session.

What should investors monitor next?

Investors should watch upcoming corporate earnings, inflation data, Federal Reserve commentary, and developments in the AI and semiconductor sectors.

Is the Nasdaq outlook still positive?

The outlook remains positive as long as AI-related investment momentum continues, although economic data and interest rate expectations could influence future market performance.

Disclaimer: The information provided in this article is for informational purposes only and does not constitute financial advice. The Sunday Guardian suggests that readers consult with a certified financial advisor before making any investment or money-related decisions. The stock market involves significant risk.

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