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

A reported U.S. ban on Chinese data center optical hardware sent a handful of domestic suppliers rocketing higher, but the proposal is still a draft and could be softened or dropped entirely before the year-end enforcement target.

Marvell stocck was rising along with Corning, Lumentum and Coherent following a report about plans to restrict Chinese data-center components.

Zhongji Innolight holds 27% of the global data center transceiver market

U.S. optical component stocks surged following a Reuters report that the Trump administration is drafting a ban on U.S. imports of new Chinese data center hardware. Applied Optoelectronics jumped 16%, Coherent gained 13%, Lumentum rose 11%, and Corning climbed 8%. According to four sources familiar with the matter, the Federal Communications Commission (FCC) is preparing restrictions against new Chinese optical transceivers—the critical hardware that routes data over fiber-optic cables inside AI

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.

Marvell, Coherent, and Vertiv are all reliable plays on this secular trend.

Investor interest in all four has surged as hyperscalers ramp AI infrastructure spending.

Today, July 20, 2026, semiconductor and AI infrastructure shares pared early gains as U.S.-Iran tensions and crude oil gains pressured markets.

Lumentum stock rallies as Barclays upgrades it to 'Overweight.' Here’s why analyst Tom O’Malley recommends owning LITE shares.

Lumentum Holdings was among the hottest names in the artificial-intelligence trade at the start of the year. After a couple rocky months, it is time to buy, according to Barclays. The firm upgraded Lumentum shares to Overweight from Equal Weight and reiterated a price target of $1,000 in a research note Monday.

With a fortress balance sheet and a trove of essential patents, this overlooked display-tech leader has the clear markings of a takeover target.

A Pearland, Texas groundbreaking sent shockwaves through the AI optics sector Tuesday, lifting three optical transceiver stocks simultaneously and reigniting a trade that has already handed early investors triple-digit gains this year.

Jensen Huang has been placing bold bets on optical connectivity firms that could define the next chokepoint of the AI race, and a recent market pullback may have just handed investors a rare entry point into his favorite picks.

AI hardware and optical-communication gains helped steady major U.S. indexes after war-driven swings, today, July 9, 2026.

COHR's AI-driven datacenter demand, record backlog and stronger balance sheet support its growth case despite a premium valuation.

Coherent Corp. (NYSE:COHR) is one of the 15 Best Stocks to Buy for the Second Half of 2026. On June 2, Raymond James raised its price target on Coherent Corp. (NYSE:COHR) to $435 from $371. The firm maintained a “Strong Buy” rating on the stock. In a note, the firm stated the company is in […]

Applied Optoelectronics stock's 247% YTD surge reflects AI-driven demand for next-gen transceivers, but competition, capacity limits, and valuation concerns loom.

Coherent Corp. (NYSE:COHR) recently joined the S&P 500 and has surged nearly 49% since then, making it one of the top stocks that were added to the S&P 500 index recently. Coherent Corp. (NYSE:COHR) shares have gained over 106% so far in 2026, driven by robust AI-driven demand for its optical networking hardware and a […]

Considering whether Coherent stock still offers value after its strong run, or if most of the potential upside is already reflected in the price. Coherent recently closed at US$381.22. The share price has been roughly flat over the past week, slightly higher over the past month, and has delivered very strong returns year to date and over the last 1 and 5 years. Recent coverage has focused on Coherent's position in the broader tech sector and how sentiment around high growth stocks has...

Coherent Corp. (NYSE:COHR) is one of the best US stocks to buy and hold for the next 5 years. On June 16, Coherent signed a letter of intent to receive $50 million in direct funding under the CHIPS and Science Act to expand its 6-inch Indium Phosphide/InP semiconductor facility in Sherman, Texas. This investment aims […]

Coherent Corp. (NYSE:COHR) is among the Best Photonics Stocks. On June 11, JPMorgan’s Samik Chatterjee flagged a nearly 20% pullback in shares of Coherent Corp. (NYSE:COHR) and Lumentum from early June highs. The firm noted “a host of concerns,” including limited summer catalysts and fears of delays in co-packaged optics adoption. The analyst called the setup […]

Coherent (NYSE:COHR) announced a letter of intent to receive up to US$50 million in CHIPS and Science Act funding. The funding will support expansion of its Indium Phosphide semiconductor facility in Sherman, Texas. The project is expected to double production space, increase wafer capacity by 4x, and create more than 1,000 jobs. Coherent also highlighted a deeper partnership with NVIDIA focused on AI datacenter infrastructure. For investors tracking Coherent, this CHIPS Act award and...

A number of stocks jumped in the afternoon session after yields tumbled as the Trump Administration announced a new peace deal that would lead to the reopening of the Strait of Hormuz.

JPMorgan analysts said Thursday that they would recommend buying into shares of Coherent and Lumentum following a recent pullback.

Optical-networking stocks are catching a bid in midday trading on Wednesday, with the group rallying together as the AI infrastructure trade reasserts itself. Applied Optoelectronics (NASDAQ:AAOI) stock is leading the pack, up 7% to $174, while Lumentum (NASDAQ:LITE) shares are up 5% to $859 and Coherent (NYSE:COHR) stock is trading 2% higher near $363. The ... Applied Optoelectronics Jumps 7%, Lumentum Climbs 5%, Coherent Rises 2% as Optics Stocks Ride the AI Boom

Riding demand for AI data centers, AI infrastructure leader Amphenol looks to connect with a fresh breakout.

Coherent Corp. (NYSE:COHR) was among the stocks Jim Cramer discussed on Mad Money, along with the recent sell-off in the market. When a caller inquired about the stock, Cramer commented: Yeah, okay, so here’s the problem… And thank you for calling about Coherent… For the Charitable Trust, I got a couple of stocks like this, […]

NVIDIA Corporation (NASDAQ:NVDA) is one of the Best Big Company Stocks to Buy Right Now. On May 29, CNBC reported that, over the past 3 months, the company committed a minimum of $6.5 billion towards companies that develop photonics technology. NVIDIA Corporation (NASDAQ:NVDA) is focused on accelerating investments that can help solve one of the critical bottlenecks […]

Applied Optoelectronics Inc. (NASDAQ:AAOI) is one of the 9 Stocks Crushing the Market With Surging Returns. Applied Optoelectronics saw its share prices increase by 10.22 percent on Thursday to close at $202.89 apiece, buoyed by Nvidia Corp. CEO Jensen Huang’s optimistic comments about the optics industry. At the ongoing Computex conference in Taiwan, Huang validated […]