Notícias

CIEN is riding AI-driven demand and cloud adoption as hyperscalers boost optical network spending and Ciena expands its market share.

Shares of Cisco Systems (NASDAQ:CSCO) are up roughly 17% in early Thursday trading, putting the stock near $119 after a close of $101.87 on May 13. The jump follows a fiscal third-quarter report that decisively reframed the AI networking competitive narrative. The move makes Cisco the clear single-day leader in networking infrastructure. By comparison, Hewlett ... Cisco Is Up 17% Today: Is It Outperforming Other Networking Stocks Like Hewlett Packard Enterprise and Arista Networks?

(Bloomberg) -- Cisco Systems Inc. gained as much as 19% in late trading after the company delivered a better-than-anticipated sales forecast and announced plans to cut thousands of jobs, an attempt to focus on the fast-growing AI market.Most Read from BloombergAmbani’s Cola War With Coke, Pepsi Spurs Fridge Bonanza in IndiaNvidia’s CEO Joins Trump in China With AI in the SpotlightMamdani Scraps Property Tax Hike, Counts Second-Home RevenueTrump Lands in China for Xi Trade Summit With Iran War in

Arista Networks Inc. (NYSE: ANET) is currently priced for a future that leaves no room for error. While the company has undeniably outpaced legacy rivals, its current 47x trailing earnings multiple suggests the AI rally may have finally outrun its fundamental support. Historically, Arista has found its valuation comfort zone closer to 38x; today’s significant premium assumes several years of uninterrupted AI tailwinds while ignoring the cyclical gravity that eventually pulls on all hardware vend

CSCO heads into May 13 results with strong AI networking demand, but rivals ANET, DELL and HPE keep competitive pressure on.

Arista Networks Inc. (NYSE:ANET) is one of the stocks Jim Cramer shared his thoughts on as he discussed Big Tech’s AI spending. Cramer explained why the company’s stock declined, as he stated: Often, we miss these moves because it’s hard to pull the trigger on something when it’s down and out, which is exactly what […]

The stock got pummeled after the company warned of supply constraints.

The stock market hit fresh highs as crude oil prices tumbled below $100 on Iran hopes. Earnings were mostly strong, though there were big losers too

Several stock market leaders have emerged after the April 8 follow-through day. Some are starting to pull back in IBD Sector Leaders.

NYT tops Q1 2026 estimates as digital ads surge 31.6% and 310K net digital-only subs help lift revenues 12% to $712.2M.

Fortinet stock (FTNT) surged to $104 in extended trading following its first quarter 2026 earnings report on May 6, 2026. This "beat and raise" performance saw revenue hit $1.85 billion, representing 20.1% year-over-year growth and surpassing analyst estimates of $1.77 billion. While the market frequently rewards top-line growth, the underlying shift toward AI-driven security suggests a fundamental change in Fortinet's trajectory.

US equity indexes ended higher on Wednesday, with the S&P 500 and the Nasdaq Composite reaching new

Arista Networks (NYSE:ANET) reported stronger-than-expected first-quarter results driven by robust demand for artificial intelligence networking infrastructure, although the company’s shares fell about 9% in premarket trading on Wednesday after investors reacted to a smaller-than-expected increase in full-year guidance. The networking equipment maker posted first-quarter 2026 revenue of $2.

Investors are weighing the company's results against its challenges and valuation.

Futures rose. President Trump "paused" his Hormuz opening effort. AI plays AMD, Astera Labs, Lumentum, Arista were earnings movers late.

Shares of networking equipment maker Arista Networks were down nearly 14% on Tuesday afternoon, despite beating first-quarter financial expectations and issuing positive guidance for the second quarter. Arista’s stock was down below $148 a share and remained down by double-digit percentages during the company’s conference call with analysts, after closing down 1.4% at $170.22 in regular trading. For the first quarter ended March 31, Arista reported revenue of $2.7 billion, up 35.1% from the previous year’s first quarter.

Arista Networks (ANET) delivered earnings and revenue surprises of +7.74% and +3.48%, respectively, for the quarter ended March 2026. Do the numbers hold clues to what lies ahead for the stock?

ROST, TEL, AVGO, GLW and ANET emerge as potential winners as markets battle intense volatility.

Stocks were back near their highest levels on record after Wall Street turned its attention away from Iran and back to earnings season. The Dow rose 305 points, or 0.6%. The S&P 500 was up 0.7%. The Nasdaq was up 0.

The Zacks Internet software industry participants like ANET, ADP and RDDT are benefiting from high demand for AI-infused software as the need for hybrid work, learning and diagnosis software, as well as cybersecurity applications, increases.

Arista Networks Inc. (NYSE:ANET) was among the stocks on Jim Cramer’s radar on Mad Money as he discussed the upcoming earnings. It was one of the stocks Cramer mentioned during the episode, as he commented: Oh, you know what? Let me give you two more… I would buy Arista Networks… Two companies that help the […]

These AI winners surged in April, but upcoming earnings will decide if their rally has more room to run.

AAPL beat fiscal Q2 expectations as iPhone 17 drives a March-quarter record; China surges, buybacks expand, and a CEO transition is set for Sept. 1.

RDDT tops Q1 estimates as revenues jump 69% and ad growth surges, sending shares higher while strong user growth and margins highlight monetization momentum.