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COHR

Coherent Corp.

NYSE · Technology · Hardware, Equipment & Parts · US

$232.02
−0.38%
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  • Oct 16, 2026, 02:32 UTC

    Lasertec and Ibiden rebounded as investors bought back AI semiconductor-related shares after COHERENT CORP. shares in the United States paused their decline.

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  • Oct 14, 2026, 20:05 UTC

    COHERENT CORP. announced that it will release financial results for the quarter ended September 30, 2026, on November 4, 2026, after the New York Stock Exchange closes.

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  • Oct 9, 2026, 18:49 UTC

    COHERENT CORP. shares were trading at $309.60 on Friday, about 30% below their high for the year.

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  • Sep 28, 2026, 15:29 UTC

    On Monday, optical communication concept stocks fell broadly, with Credo Technology dropping over 9%, Applied Optoelectronics 7%, Coherent nearly 6%, POET Technologies over 5%, Marvell Technology and Lumentum 5%, Corning over 4%, and Nokia over 3%.

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  • Sep 28, 2026, 13:53 UTC

    The Philadelphia Semiconductor Index fell 129.27 points, or 1.02%, to 12,539.66 in intraday trading as of 09:38 Taipei time on September 28, 2026, led lower by Arm Holdings' 6.23% drop.

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  • Sep 25, 2026, 13:49 UTC

    The Philadelphia Semiconductor Index rose 1.01%, or 126.35 points, to 12,618.89 in intraday trading on September 25, 2026, led by Arm Holdings.

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  • Sep 22, 2026, 12:42 UTC

    Coherent launched its PhotonLink integrated optics platform, combining lasers, silicon photonics, fiber, detectors and precision optics to support co-packaged optics, near-packaged optics and chip-to-chip connectivity for next-generation AI data centers.

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  • Sep 22, 2026, 12:42 UTC

    Coherent expanded its 6-inch indium phosphide and specialty optical fiber production capacity.

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  • Sep 21, 2026, 08:51 UTC

    Coherent expanded its pluggable optical line system (POLS) portfolio with a compact QSFP form-factor optical line system featuring full C-band high-power variable-gain amplification, targeting 800G ZR/ZR+ digital coherent optical modules.

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  • Sep 21, 2026, 07:00 UTC

    CUbIQ Technologies and Coherent Corp. announced a successful proof-of-concept quantum key distribution demonstrator for physical-layer security in AI infrastructure.

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  • Sep 20, 2026, 20:05 UTC

    Coherent Corp. announced new optical technologies and live demonstrations aimed at helping customers scale AI infrastructure at ECOC 2026 in Málaga, Spain.

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  • Sep 19, 2026, 07:51 UTC

    Coherent Corp. shares rose 182.4% over the past 52 weeks and 65.3% year-to-date, far outperforming the S&P 500, though they fell 29.6% from their 52-week high of $440 and 21.7% over the past three months.

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  • Sep 18, 2026, 13:46 UTC

    The Philadelphia Semiconductor Index rose 117.69 points, or 1.01%, to 11,717.18 in intraday trading on September 18, 2026, led by Coherent, onsemi, and MACOM Technology Solutions.

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  • Sep 16, 2026, 13:00 UTC

    Sentiment on the PHLX Semiconductor Sector Index turned modestly less bullish in August 2026, with the share of constituents showing net long positioning slipping to 66.7% from 70.0%, while MACOM Technology Solutions flipped from short-biased to long-biased.

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  • Sep 14, 2026, 23:44 UTC

    On September 14, 2026, chip stocks fell collectively, with the Philadelphia Semiconductor Index dropping 5.9%, its largest single-day decline since July 1, amid concerns over AI companies' calls to slow AI development.

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  • Sep 11, 2026, 15:43 UTC

    Lianjun (3450) reported record monthly revenue for three consecutive months since June 2026, with August revenue up over 100% year-on-year.

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  • Sep 11, 2026, 03:55 UTC

    The U.S. Federal Communications Commission issued a final rule tightening equipment-component sourcing checks without placing Chinese optical-module makers such as Zhongji Innolight and Eoptolink on a restricted list.

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  • Sep 9, 2026, 01:46 UTC

    Taiwan optical communication stocks rose sharply on September 9, 2026, with LandMark Optoelectronics and EZconn hitting the daily limit intraday, following gains by US peers Lumentum and Coherent.

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  • Aug 26, 2026, 22:00 UTC

    Nvidia disclosed that its public and private equity holdings reached $95.6 billion at the end of July, up from less than $100 million in early 2020, with broader equity investments totaling roughly $99 billion.

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  • Aug 26, 2026, 09:45 UTC

    Taiwan optical communication stocks surged on August 26, 2026, with LandMark Optoelectronics hitting the daily limit up at TWD 3,255, returning above the TWD 3,000 mark, alongside other stocks like APAC Opto Electronics, TrueLight, and Lumentum Holdings rising in the US.

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  • Aug 20, 2026, 11:59 UTC

    Storage and optical communications stocks rose in pre-market trading on Thursday, with SK Hynix up 5% and SanDisk, Micron Technology, Coherent, Credo Technology Group, and Lumentum up about 2%.

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  • Aug 18, 2026, 05:41 UTC

    Coherent announced it will keep all its indium phosphide lasers for internal use, not selling them to outside customers for the foreseeable future.

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  • Aug 17, 2026, 20:05 UTC

    Coherent began customer sampling of its 300mm high thermal conductivity silicon carbide substrates for AI infrastructure to leading AI semiconductor partners.

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  • Aug 16, 2026, 00:58 UTC

    HHLR Advisors, a fund management platform under Hillhouse, disclosed its US stock holdings as of the end of Q2 2026, showing an increase in positions in Nvidia, Coherent, Corning, and Lumentum.

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  • Aug 15, 2026, 15:45 UTC

    Nvidia has committed at least $6.5 billion in companies developing photonics technology, including $2 billion each for Lumintum, Coherent Corporation, and Marvell Technology, and $500 million for Corning.

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  • Aug 13, 2026, 15:01 UTC

    Coherent is accelerating the ramp of its 1.6T optics and 6-inch InP capacity for AI applications, with fiscal 2027 demand essentially booked.

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  • Aug 13, 2026, 08:01 UTC

    In premarket trading on August 13, 2026, Coherent fell about 4%, Cerebras fell about 17%, and Cisco fell about 4%.

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  • Aug 12, 2026, 20:49 UTC

    Coherent Corp. reported fourth-quarter earnings that beat Street estimates across the board.

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  • Aug 12, 2026, 10:36 UTC

    Coherent Corp. is scheduled to release its fourth quarter earnings report after the market close on Wednesday, August 12, 2026.

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  • Aug 10, 2026, 13:55 UTC

    On August 10, 2026, U.S. stock indices opened lower, with the Dow down 0.09%, S&P 500 down 0.04%, and Nasdaq down 0.04%, while optical communication stocks continued to rise and SpaceX rose for a third consecutive day.

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  • Jul 29, 2026, 12:00 UTC

    Wolfspeed appointed Andy W. Mattes to its Board of Directors, effective immediately.

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