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US stocks (^DJI, ^IXIC, ^GSPC) sink in Friday trading, the Nasdaq Composite leading losses and closing over 1,100 points lower (4.18%). The market is reacting to May's overwhelmingly positive labor data — 172,000 jobs added the US economy vs. estimates of 88,000 — raising investor concerns that the Federal Reserve may be inclined to hike interest rates. Yahoo Finance Markets and Data Editor Jared Blikre breaks down the day's biggest market moves.

Growth is oxygen. But when it evaporates, the consequences can be severe - ask anyone who bought Cisco in the Dot-Com Bubble or newer investors who lived through the 2020 to 2022 COVID cycle.

The artificial intelligence boom that’s pushing market caps to records is reshaping employment. Challenger, Gray & Christmas data highlighted on CNBC’s Closing Bell Overtime on June 4 indicates that more than 87,000 layoffs this year have been tied to AI, already eclipsing all of 2025’s full-year total just five months in. Chip leader NVIDIA (NASDAQ:NVDA) ... AI Layoffs Already Have Surpassed Last Year’s Total. Tech Workers Are Being Cut First.

US benchmark equity indexes were lower intraday amid a technology sector-led sell-off, while Treasur

Nvidia's AI Empire Keeps Growing as Analysts Clash Over Future Upside

TS Lombard warned that Nvidia may resemble Cisco during the dot-com era, but the company is still delivering explosive AI-driven growth.

Check out our earnings calendar for this week, as well as our previews and recaps of the more noteworthy reports.

The networking giant is posting incredible growth, but investors are worried its massive backlog is a sign of a bubble, not a boom.

T teams up with LiveOne and Cisco to boost Connected Car entertainment, simplify billing via embedded SIM and bring 5G to Rivian R2.

Cisco Systems, Inc. (NASDAQ:CSCO) was among Jim Cramer’s stock calls on Mad Money, as he highlighted several opportunities in out-of-favor sectors. Cramer highlighted the stock’s performance during the episode, as he remarked: All sorts of old-fashioned respected tech stocks have caught fire here thanks to this AI data center boom. Take Cisco, the networking and […]

The shift to AI is creating an uneven tech job market, driving major cuts even as overall hiring ticks up and in-demand skills evolve.

Cisco Systems, Inc. (NASDAQ:CSCO) is one of the tech stocks held by Goldman Sachs, with a total holding value of almost $2.78 billion, making it to our list of the top Goldman Sachs tech stocks to buy now. Cisco shares are trading at their all-time high as investors show positive sentiment towards the company’s notable […]

For much of the AI boom, investors focused on the obvious winners: Nvidia Corp. and memory-chip makers such as Micron Technology Inc.. But a quieter trend has emerged over the past month. Some of the biggest stock-market winners have been...

Investors are looking beyond consumer-facing AI products toward the fundamental technologies that enable the broader ecosystem.

If you've spent any time around cybersecurity professionals, you've heard some version of this warning: it's not a matter of if, but when. For years, that felt like industry boilerplate. Then Anthropic's Mythos arrived, and suddenly the urgency feels different. On June 3, CNBC's Jim Cramer posted ...

In late May and early June 2026, ePlus announced fiscal 2026 results showing higher revenue of US$2.44 billion and net income of US$132.64 million, introduced fiscal 2027 mid-single-digit growth guidance, declared a US$0.27 quarterly dividend, and rolled out new AI-focused infrastructure and AgenticOps offerings with partners including Cisco, NVIDIA, Digital Realty, Lenovo, and Splunk. By combining its Private AI Infrastructure Managed Service and the new AgenticOps platform with leading...

CNBC’s Jim Cramer said Cisco Systems Inc. and Palo Alto Networks Inc. could have more room to run, arguing that Anthropic’s cybersecurity-focused AI model, Mythos, could prove to be a major catalyst for both companies. “Both Cisco and Palo Alto...

AI capex could reach roughly $800 billion in 2026 as TS Lombard questions whether expectations can keep pace.

Astera Labs stock benefits from AI infrastructure demand, portfolio expansion, and a strong Q2 outlook amid rich valuation and rising competition.

AI Spending Boom Raises Sustainability Questions For Investors

Cisco Systems (NasdaqGS:CSCO) has rolled out Cloud Control, an AI-centric platform that ties together networking, observability, and security. The company has expanded its Live Protect automated cybersecurity offering and introduced a quantum-safe security framework. Cisco has deepened its alliance with NetApp, launching joint solutions for secure AI infrastructure and ransomware resilience. These product launches and partnerships were highlighted around the Cisco Live event and come after...

Broadcom (AVGO) stock sinks further in Thursday trading despite topping estimates for fiscal second quarter earnings and revenue, while also outpacing forecasts on third quarter guidance. Northwestern Mutual Wealth Management Company CIO Brent Schutte joins Yahoo Finance Senior Reporters Ines Ferré and Brooke DiPalma in assessing Broadcom's post-earnings stock reaction compared to other AI players.

Broadcom's AI revenue outlook, Cisco's AI-fueled growth and Alibaba's diversified expansion headline today's top stock reports.

Broadcom, Cisco and Alibaba headline new research reports, with AI, networking and cloud growth emerging as key themes shaping outlooks.

ANET is riding the AI networking demand and surging cash flow, but competition, AI spending reliance and customer concentration remain key risks.

Investing.com -- Adobe Inc. has narrowed its CEO search to two internal candidates while also exploring external options through a hired search firm, according to a Bloomberg report Wednesday.

In the latest installment of Yahoo Finance's ETF Report, BlackRock head of iShares investment strategy for the Americas, Kristy Akullian, sits down with Julie Hyman to lay out where the biggest tech ETF inflows are happening as the latest bout of AI momentum stokes the flame of the market.

In the latest installment of Yahoo Finance's ETF Report, BlackRock head of iShares investment strategy for the Americas, Kristy Akullian, sits down with Julie Hyman to lay out where the biggest tech ETF inflows are happening as the latest bout of AI momentum stokes the flame of the market.

Fortinet stock soars 87.5% YTD on AI-driven security growth and strong earnings, but premium valuation and rising competition may temper upside.

Cisco aims to get out in front of cyberattacks on businesses.