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Lumentum, Coherent Leads Networking Stocks Rally as Trump Considers Chinese Hardware Ban

Applied Optoelectronics heads into Q2 earnings with AI-driven 800G demand and CATV growth, but valuation and production constraints loom.

Corning just handed investors one of the steepest single-stock declines in its peer group, yet at least one major Wall Street bank is responding by raising its price target to levels that would shock most bears right now.

GLW has fallen 13.9% in three months, but AI infrastructure, solar and automotive growth could support demand as investors weigh key risks.

Shares of Corning had a tough July but a Truist analyst team believes the stock now has a “more reasonable entry point.” Shares of the optical networking company declined 0.5% to $137.52 in premarket trading on Monday after ending Friday up 2.2%. Corning and other optical networking names have become a major part of the artificial-intelligence trade.

Ciena and Boston Beer have been highlighted as Zacks Bull and Bear of the Day

As hyperscalers scale out distributed AI factories, high-speed optical networking infrastructure becomes a vital link that prevents high-cost GPU clusters from going idle.

If you hold shares in this AI networking leader, the options market says you're already signed up for a remarkably wide range of outcomes over the next year.

Needham says Verizon's dark fiber partnership with Google could create more than $100 million in new revenue for Ciena, adding another catalyst to its AI growth story.

VIAV faces fiscal Q4 earnings with AI networking launches and Spirent integration in focus, but weak telecom spending and cash flow concerns cloud the outlook.

Ciena stock has delivered a very large 3 year gain of roughly 7x, yet the current valuation picture is split, with a Discounted Cash Flow (DCF) intrinsic value estimate suggesting the shares trade at a sizeable discount while earnings based multiples point to an expensive profile and a low overall value score. Over the past 3 years, Ciena has returned roughly 7x, which puts extra focus on whether recent price strength is supported by fundamentals. Future cash flow growth and the timing of...

The networking giant's shares carry a premium, but a look two years into the future reveals a valuation that is far more ordinary.

Corning surpasses expectations with its second-quarter earnings, but the stock falls on in-line guidance.

The networking giant's shares carry a premium price tag, but a look at future earnings reveals a different story about what investors are actually paying for growth.

Ciena is set to post its third-quarter results soon, and analysts predict a triple-digit surge in the company’s bottom-line figure.

NOK tops earnings estimates as AI networking and stronger margins help offset uneven telecom spending, offering fresh insight into its evolving growth outlook.

NOK is expanding beyond telecom into AI networking, cloud connectivity and enterprise infrastructure as rising AI demand reshapes its long-term growth strategy.

GE Aerospace, AT&T and Chubb headline today's top analyst reports, highlighting business momentum, key challenges and strategic drivers shaping each company.

The networking giant is standing out in a weak market, but what it really offers your portfolio is a powerful, and volatile, dose of something new.

AGX, CIEN, HUBS and SMTC make the cut as the top liquid stocks, each boasting strong liquidity, growth attributes and operational efficiency.

Corning's AI-driven optical business and solar growth support its outlook as Corning heads into Q2 earnings. Is the momentum enough to continue?

If you hold Arista Networks (ANET) stock, you've been rewarded for betting on the AI boom. The shares have climbed 51% over the past year and trade near their 52-week high, a testament to the company's central role in building the networks that power artificial intelligence. But with a price-to-sales multiple of 21.9 sitting at a 10-year peak, the stock is priced for near-flawless execution. That's precisely why it's worth focusing on what could go wrong. The biggest risks for Arista aren't hypo

AI stock volatility has created discounts from 52-week highs. SNDK, WDC and CIEN stand out with strong growth drivers and upside potential.

Ciena (CIEN) is back in focus after Zacks raised its full-year earnings estimate by 5.9% over the past 3 months, along with a Strong Buy rating that reflects improving sentiment. See our latest analysis for Ciena. Ciena’s recent 7.91% 1 day share price gain to US$408.73 comes after a period where the stock fell 18.09% over 90 days, yet still delivered a very large 1 year total shareholder return, suggesting longer term momentum remains strong despite recent volatility. If Ciena’s move has you...

CALX is expanding AI-native broadband software and recurring services as providers modernize networks, but margin and execution challenges remain in focus.

CALX beat Q2 expectations with record software revenue and stronger recurring growth, but valuation, margin pressure and execution risks keep investors cautious.

CALX is growing beyond broadband hardware with AI-native software and recurring services, but investors are weighing stronger revenue against margin pressure.

Here is how Ciena (CIEN) and Arista Networks (ANET) have performed compared to their sector so far this year.

Instead of returning cash to shareholders, Arista has halted stock buybacks. The company is making a massive bet on future growth, amassing inventory obligations at an unprecedented rate. Purchase commitments have swelled to $8.9 billion, a clear signal that management is preparing for a demand wave.

CIEN and NOK are riding the AI networking boom, but which stock stands out as stronger based on growth, demand, valuation and outlook?