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A surprise equity filing sent Corning to the bottom of the S&P 500 and pulled the entire AI optical sector down with it, raising a pointed question about whether a stock that surged 67% this year just flashed a warning sign for the broader hyperscaler buildout trade.
Fabrinet (FN) trades near $416, about 44% below the high it set in the past year. Its own results point the other way: fiscal 2026 ended in June with revenue up 36%, and management has guided the fiscal first quarter of 2027 to 43% growth at the midpoint. So how far can it fall once a real shock arrives.
The provider of optical packaging and precision manufacturing services reported a notable insider sale as shares fell post-earnings.
The S&P 500 Index ($SPX ) (SPY ) closed down by -0.69% on Tuesday, the Dow Jones Industrial Average ($DOWI ) (DIA ) closed down by -0.22%, and the Nasdaq 100 Index ($IUXX ) (QQQ ) closed down by -1.68%. E-mini S&P futures (ESU26 ) fell -0.69%, and September E-mini...
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?
A risk-off wave is hammering optics stocks at midday Tuesday, and the triggers go well beyond anything that changed in the optics sector itself. Two separate headlines about AI spending have investors scrambling to reprice names that already carry enormous year-to-date gains.
The provider of advanced optical manufacturing services reported a notable insider sale as shares soared 58% over the past 12 months.
Celestica's earnings outlook is climbing faster than its revenue outlook, and the operating leverage behind that gap, built on design-led, higher-value work, is what could carry the stock higher.
Dow futures fell as oil prices and Treasury yields jumped. AI chip plays Applied Materials, Nvidia and Cerebras retreated. The Trump-Xi summit is over.
The AI optics trade is taking a breather. Shares of Applied Optoelectronics (NASDAQ:AAOI) are down 14% in midday trading, while Coherent (NYSE:COHR) is off 10% and Lumentum (NASDAQ:LITE) is sliding 7%. The selloff is sector-wide. Ciena (NYSE:CIEN) is lower by 10% and Fabrinet (NYSE:FN) is down 8%, confirming this is correlated basket selling rather than ... Applied Optoelectronics Crashes 14%, Coherent Slides 10%, Lumentum Falls 7% as Optics Trade Cools
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