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Coherent Corp. reported better-than-expected quarterly results and issued a strong outlook on Wednesday, but its stock gave back its gains in overnight trading, a sign of just how high the bar has been set for AI optical networking suppliers.
COHR ended the regular session up 8.2%, having surged in sympathy with rival Lumentum Holdings after its own upbeat report earlier in the day, before slipping 2.5% overnight following Coherent's own results. Lumentum (LITE), which rose 13.6% during the session, was flat overnight.
Coherent and Lumentum are key suppliers of optical networking equipment to data centers and are increasingly viewed as crucial to next-generation data transmission as data centers grow larger and more sophisticated.
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Coherent’s revenue surged 34% to $2.05 billion, surpassing analysts’ expectations of $1.99 billion. Adjusted earnings of $1.74 a share, up from $1 a year ago and above analysts’ consensus estimate of $1.62.
Guidance was also strong. The company expects adjusted earnings per share of $1.85 to $2.05 in the first quarter of fiscal 2027 on revenue of $2.3 billion at the midpoint. Analysts had forecast adjusted earnings of $1.77 a share and revenue of $2.14 billion.
“We enter fiscal 2027 with exceptional customer demand, expanding production capacity, and multiple new growth platforms beginning to ramp,” said CEO Jim Anderson in a statement, adding that data centers are increasingly shifting from copper connectors to optics.
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On Wednesday morning, Lumentum reported that its fiscal fourth quarter revenue more than doubled to $1.01 billion, exceeding expectations of $987.70 million. Adjusted EPS was $3.23, above an estimated $2.97 per share. Its first-quarter forecasts were well above expectations.
Year-to-date, COHR stock has gained 93% while LITE shares are up 153%.
COHR was among the top 10 trending stocks on Stocktwits at the time of writing, with retail sentiment extending higher in the ‘extremely bullish’ zone.
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“That was a good quarter. Not as good as Lite but good. Green tomorrow if PPI is friendly,” said a trader, referring to the U.S. Producer Price Index data due Wednesday morning.
Another trader wrote: “$COHR 34% growth, 74% EPS growth, expanding margins, and absolutely enormous sequential guidance. The AI optical thesis is becoming visible directly in the P&L. This will do exactly what LITE did today after originally being flat AH last night. Easy money doesn’t come along often.”
Some also expressed skepticism around certain financial metrics. “$COHR operating cash flow is a big concern - big decrease. Remaining long from $104.32,” said a trader.
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