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The immediate reaction reflects investors’ ever-increasing expectations for optics suppliers.

Lumentum's blowout quarter sent shockwaves through the entire optical supply chain, and now a brand-new ETF is betting the AI connectivity trade is just getting started. The question is whether that concentrated wager can hold up when hyperscaler capex turns.

Lumentum's blowout earnings lit a fire under the entire optical networking sector, sending rivals surging despite having nothing new to report themselves. Here is what the synchronized rally reveals about where AI infrastructure money is flowing next.

AI infrastructure demand and moderating inflation drove broad gains, though geopolitical tensions remain, today, Aug. 12, 2026.

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.

(Updates with market moves at the end of the day, and other changes, if any.) The Nasdaq Composit

A wave of tech earnings reports helped lift the S&P 500 back near its highest levels on record on Wednesday. The Nasdaq Composite rose 0.5%. Hot artificial intelligence stocks like Super Micro Computer and Lumentum helped power the Nasdaq higher after earnings.

The next leg of the rebound may be more selective

Management raised its full-year forecast, but the market seems to be asking for more than a higher target.

(Updates with latest market prices and developments.) US benchmark equity indexes were higher int

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.

Lumentum stock surges after 109% revenue growth and bullish outlook

AI optics demand lifts growth and guidance

POET Technologies carries a fortress balance sheet, a landmark customer contract, and a Malaysia production ramp finally moving toward real shipments, yet lawsuits, massive dilution, and a sky-high valuation make this one of the most polarizing AI photonics bets on the Nasdaq right now.

Lumentum's Q4 earnings and revenues surge as cloud and AI demand drives record transceiver shipments and 1.6T product shipments begin.

Lumentum (LITE) reported a fiscal Q4 beat, but investor reaction was muted until there is clearer vi

SMCI posts a 315% earnings jump and 93% revenue growth, fueled by AI demand, record orders and a strong fiscal 2027 outlook.

AI infrastructure stocks jumped, with shares of AI server makers, optical-products companies, and neocloud providers moving higher.

Super Micro Computer's upbeat second-quarter earnings report provided a positive read-through for partner Nvidia.

Lumentum Holdings (NasdaqGS:LITE) reports strong fiscal Q4 results driven by AI demand for its optical networking products. Management points to substantial growth in advanced optics and sees meaningful opportunities in co packaged laser products for data centers from 2027 onward. The company is adding manufacturing capacity through contract partners and internal investments to support rising orders. Lumentum positions itself as a secure U.S. based supplier as potential FCC limits on Chinese...

LITE's Q4 call spotlights broadening AI optics demand, faster revenue growth and 1.6T and OCS ramps as newer drivers begin contributing.

Stock Market Today: The Dow Jones index rises on a key CPI inflation report. Nvidia partner CoreWeave soars on earnings.

A $7.8 billion charge was a non-cash cost of converting debt to stock

Lumentum’s red-hot earnings revive the AI trade, this crypto platform is buying gold like a central bank, Quantinuum’s results, and more news to start your day.

Stock futures are rising after a solid batch of tech earnings gave the broader market a boost ahead of the July inflation report.

(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

Lumentum Holdings Inc. (NASDAQ:LITE) stock surged in premarket trading Wednesday after the optical technology company reported strong fourth-quarter results after Tuesday’s closing bell. During the earnings call, Lumentum said demand for its optical circuit switching products remains “incredibly strong” for 2027. The company is expanding capacity with contract manufacturers and at its own factories to meet rising demand.Earnings SnapshotLumentum reported adjusted earnings of $3.23 per share, bea

Coherent (NYSE:COHR) shares climbed 5. 7% in premarket trading to $347.