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A record-breaking quarter from Fabrinet sent its stock tumbling 20% and dragged the entire AI optical complex down with it, raising a question now rippling through Marvell, Coherent, and Amphenol shareholders: is this a one-day shakeout or a crack in the AI buildout thesis?
All 30 stocks in the PHLX Semiconductor index are down in recent trading, helping drag the Nasdaq composite lower. Here are some of the biggest decliners: Coherent, down 11.4% Credo Technology, down 11.
The S&P 500 hit a new high amid lower oil prices. Workday and Sandisk lifted software and memory plays. Applied Materials fell late on earnings.
Coherent recovered from an early decline as accelerating data-center sales and stronger margins reinforced its role in AI connectivity.
Two optics companies beat earnings estimates and watched their stocks crater while rivals selling into the exact same AI demand surge went flying in the opposite direction. The divergence comes down to something buried in the cash flow disclosures that most headlines missed.
Moby summary of Coherent, Inc.'s Q4 2026 earnings call
Coherent beat estimates for fourth-quarter earnings on Wednesday and forecast first-quarter revenue and profit above analysts' expectations, betting on strong demand for its data center and communications products. Shares of the company, however, slipped 4% in extended trading. They have risen nearly 93% so far this year.
Coherent (COHR) delivered earnings and revenue surprises of +7.41% and +2.66%, respectively, for the quarter ended June 2026. Do the numbers hold clues to what lies ahead for the stock?
AI stocks led the market Wednesday, fueled by Nebius, Lumentum, CoreWeave and Super Micro. Cisco and Coherent were earnings movers late.
Coherent beat earnings and revenue estimates and offered a stronger-than-expected outlook as demand for its optical-networking technology grows with AI infrastructure.
Coherent reported fourth-quarter results that exceeded analyst expectations, with adjusted earnings per share of $1.74 beating the consensus estimate of $1.62 by $0.12. Revenue reached $2.05 billion, surpassing the $1.98 billion estimate and marking a 34% increase YoY.
Materials and photonics company Coherent (NYSE:COHR) will be announcing earnings results this Wednesday after the bell. Here’s what investors should know.
Lumentum just torched Wall Street expectations and sent shockwaves through the entire AI optics complex, pulling peers like Coherent, Corning, and Ciena sharply higher as analysts scramble to figure out whether the rally has legs or has already outrun reality.
(Bloomberg) -- One of the stock market’s favorite momentum plays from earlier this year is re-emerging as rising confidence in artificial intelligence spending sends the shares of optical component makers soaring again.Most Read from BloombergPhoebe Gates Knew Phia Shopping App Took Credit for Sales It Didn’t DriveFive Takeaways From Zuckerberg’s 6,500-Word Manifesto on AITata Sons Chairman to Step Down, Deepening Leadership TurmoilTrump Weighs Call for Capital Gains Tax Cuts as Midterm BoostPak
Coherent (NYSE:COHR) shares climbed 5. 7% in premarket trading to $347.
Stocks tied to the AI trade are back on top this morning after stellar results from CoreWeave and Super Micro Computer. Cloud-computing company CoreWeave reported its fifth consecutive quarter of record revenue and a sales backlog of $104 billion yesterday—in the latest sign of continued strength of demand for AI computing. Server company Super Micro Computer reported sales that nearly doubled in its fiscal fourth quarter and surging profit.
Investor interest in photonics is rising as hyperscalers ramp AI spending, fueling expectations for a multi-year boom for optical connectivity tech providers.
Today Inflation data: Consumer price index for July, 8:30 a.m. ET Other data: EIA petroleum status report, Treasury budget Bond auctions: 10-year Treasury note Earnings: Cisco Systems, Stubhub, Coherent, Air Canada Thursday Economic data: Producer price index for July, Jobless claims, EIA natural-gas storage report Earnings: Applied Materials, Tapestry Federal Reserve speakers: Cleveland Fed President Beth Hammack, one of three Fed regional bank heads to dissent from last month’s rate decision.
The optical networking company reports better-than-expected earnings and revenue for its fiscal fourth quarter.
AXT has surged over 350% this year riding the AI optical wave, but tonight Lumentum reports earnings and its commentary on next-generation datacenter connectivity could either validate that run or trigger another painful reversal for anyone exposed to the InP supply chain.
Cisco and Coherent both report earnings the same afternoon, putting two very different AI networking bets head to head. One carries a 93% crowd-backed beat probability while the other just shed 14% in a single session, and only one belongs in a retirement portfolio.
Today Economic data: NFIB small-business index for July, existing home sales Earnings: Cardinal Health, Lumentum, CoreWeave, Super Micro, On Holding, Smithfield Foods Wednesday Inflation data: Consumer price index for July, 8:30 a.
Coherent heads into fiscal Q4 earnings with strong AI demand, capacity expansion and margin gains, but its sharp rally and premium valuation support a Hold.
Two AI optics darlings that posted triple-digit gains this year are suddenly selling off hard, and the reason has less to do with bad news than with what investors are bracing for this week.
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