Coherent Corp. (COHR) stock price, news and key stats

Price

Last close as of Sep 16, 2026. Delayed data; not a live quote.

Previous close

$271.17

Open

$280.56

Day range

$278.01 – $294.56

Volume

7.5M

About Coherent Corp.

Latest COHR news

• Corning Tumbles 12% on $2B At-the-Market Equity Offering; Coherent Sinks 11%, Lumentum Drops 9%, Fabrinet Slides 6%
  Yahoo Finance · Sep 14, 2026

  Corning Incorporated's shares plummeted 12% following the announcement of a $2 billion at-the-market equity offering, a move that has sent ripples through the semiconductor and optics sectors. The unexpected capital raise has raised concerns among investors about dilution and the company's financial health, prompting a broader sell-off in related stocks. Coherent, Lumentum, and Fabrinet also experienced significant declines, with drops of 11%, 9%, and 6% respectively, as market participants reacted to the potential implications for the AI optics trade. The equity offering comes at a time when the semiconductor market has been experiencing volatility, particularly in the optics segment, which has seen strong growth driven by demand for AI technologies. However, the sudden need for capital has cast a shadow over the sector, leading to fears that other companies may follow suit with similar offerings. Analysts suggest that this could signal a shift in market sentiment, as investors reassess the sustainability of growth in the optics space amidst rising interest rates and economic uncertainty. The collective downturn in these stocks highlights the interconnected nature of the semiconductor market, where one company's financial strategy can have cascading effects on its peers.

• Nvidia Put $2 Billion Into Coherent. Is Optical Bandwidth the Next AI Bottleneck?
  Yahoo Finance · Sep 2, 2026

  Nvidia has made a significant investment in the future of optical communication, committing $2 billion to Coherent Corp. as part of a broader $6.5 billion initiative aimed at addressing the optical bandwidth limitations faced by artificial intelligence systems. This move underscores the growing recognition that traditional electrical connections are insufficient to handle the rapid data output generated by advanced AI processors. As AI applications demand increasingly higher data transfer rates—ranging from 400G to 1.6T—companies are pivoting towards photonics technology to facilitate faster and more efficient data movement. The implications of Nvidia's investment extend beyond Coherent, as it signals a shift in the tech industry towards optical solutions. With AI clusters experiencing a "wiring problem," the transition from copper cables to light-based connections is becoming imperative. This trend is further evidenced by other notable investments, such as Lumentum's and Marvell's planned acquisition of Celestial AI, which highlights a collective industry effort to enhance connectivity capabilities. As the demand for optical bandwidth surges, companies specializing in photonics are likely to see increased interest and investment, potentially reshaping the competitive landscape in both AI and telecommunications sectors.

• Buy these stocks to ride the next big AI wave — connectivity, analyst says
  MarketWatch · Sep 1, 2026

  As artificial intelligence (AI) continues to reshape the technology landscape, Deutsche Bank has identified Coherent and Lumentum as its top stock picks in the hardware sector. These companies are positioned to capitalize on the increasing demand for advanced optical and photonic solutions, which are essential for supporting the complex workloads associated with AI applications. The shift towards AI-driven infrastructure is expected to drive significant revenue growth for these firms as they cater to the evolving needs of data centers and AI model development. In addition to Coherent and Lumentum, analysts are highlighting Astera Labs and Arista Networks as key players in the connectivity and networking space. As AI workloads become more demanding, the need for specialized semiconductors and robust networking solutions will intensify. Astera Labs focuses on designing semiconductors that enhance data throughput, while Arista Networks provides high-performance networking solutions that are critical for efficient data management in AI environments. This trend suggests a broader market shift where investors may find lucrative opportunities beyond traditional chipmakers like Nvidia, as the AI ecosystem expands. As we look toward 2026, the implications for the market are significant. The anticipated acceleration in AI infrastructure spending indicates a potential wave of investment in these emerging stocks, which could yield outsized gains as companies adapt to the growing complexities of AI. Investors are advised to monitor these developments closely, as the landscape of AI investment continues to evolve beyond the established giants, creating new avenues for growth in the hardware sector.

• AXT Soars Again on Monday to Lead Optics Stocks. Coherent and Lumentum Rally on Indium Phosphide Price Hikes
  Yahoo Finance · Aug 17, 2026

  Shares of AXT, Inc. (NASDAQ: AXTI) surged over 13% on Monday, leading the optics sector amid rising prices for indium phosphide, a key material used in semiconductor manufacturing. This rally comes on the heels of a strong second-quarter earnings report that has bolstered investor confidence in AXT's growth trajectory. The company's robust performance has positioned it favorably within the compound semiconductor market, which is increasingly vital as demand for advanced optics and photonics technologies continues to rise. The price hikes in indium phosphide have also positively impacted other players in the optics space, with Coherent and Lumentum experiencing notable gains as well. These developments suggest a potential shift in market dynamics, where the rising costs of essential materials could lead to increased pricing power for companies in the optics sector. However, the recent volatility, as evidenced by the mixed performance of other semiconductor stocks like Marvell and Corning, indicates that investors should remain cautious. The market's reaction to material price fluctuations could lead to further adjustments in stock valuations across the industry.

• Lumentum’s stock surges, giving a further boost to the optical-networking trade
  MarketWatch · Aug 12, 2026

  Lumentum Holdings experienced a significant surge in its stock, climbing approximately 8% in premarket trading following the release of its fiscal fourth-quarter earnings. The company reported better-than-expected earnings and revenue, which has generated optimism among investors and analysts alike. This positive performance not only reflects Lumentum's robust operational capabilities but also signals a potential upswing in the broader optical networking sector. The upbeat results from Lumentum have heightened anticipation for Coherent's upcoming earnings report, as investors look for similar positive trends in the optical networking space. The strong performance of Lumentum may indicate a growing demand for photonics products, which could lead to increased revenue across the sector. As a result, market participants are closely monitoring the optical networking trade, with expectations that other companies in the industry may follow suit with favorable earnings reports, further bolstering investor confidence and potentially driving stock prices higher.

• Coherent’s (NYSE:COHR) Q2 CY2026 Sales Beat Estimates, Provides Optimistic Revenue Guidance for Next Quarter
  Earnings · Aug 12, 2026

  Coherent (NYSE:COHR) reported a strong performance in its Q2 CY2026 earnings, with sales reaching $2.05 billion, marking a 33.7% increase year-over-year. This figure surpassed analysts' expectations, reflecting the company's robust demand in the materials and photonics sectors. The positive momentum was driven by heightened activity in key markets, including semiconductor manufacturing and industrial applications, which have seen increased investment. Looking ahead, Coherent provided an optimistic revenue guidance for the next quarter, projecting sales of approximately $2.3 billion. This forecast suggests continued growth and confidence in the company's strategic initiatives and market positioning. The upbeat outlook is likely to bolster investor sentiment and could positively influence Coherent's stock performance in the coming weeks, as market participants respond to the company's ability to exceed expectations and maintain a strong growth trajectory.

• S&P 500 Futures Climb in Premarket Trading; Coherent, Applied Optoelectronics Lead
  Futures Trading · Aug 4, 2026

  S&P 500 futures rose in premarket trading, signaling a positive start for the U.S. stock market as investors reacted to a mix of corporate earnings and economic data. The futures gained traction amid optimism surrounding key technology stocks, particularly Coherent and Applied Optoelectronics, which have shown strong performance in recent sessions. This uptick in futures suggests that traders are positioning themselves for potential gains as the market opens. The rise in futures could indicate a broader market rally, especially as investors weigh the implications of upcoming economic reports and Federal Reserve announcements. With technology stocks leading the charge, there is a renewed interest in sectors that have previously underperformed. Market analysts suggest that sustained momentum in these stocks could bolster confidence across the S&P 500, potentially leading to a more robust trading environment as the week progresses.

• SpaceX Stock Outlook Ahead of Tesla Earnings as JPMorgan Calls TSLA-SPCX Merger “Strategically Coherent”
  Bank Research · Jul 20, 2026

  As Tesla prepares to release its earnings report, analysts are closely watching the implications for SpaceX, particularly in light of JPMorgan's recent assessment that a merger between Tesla and SpaceX would be “strategically coherent.” This perspective suggests that the two companies could leverage their synergies in technology and innovation, potentially enhancing their competitive positions in the rapidly evolving electric vehicle and aerospace markets. Investors are keenly aware that Tesla's financial performance could influence SpaceX's valuation, especially as both companies are intertwined through their leadership under Elon Musk. A strong earnings report from Tesla might bolster investor confidence in SpaceX, potentially leading to increased interest in private investments or future funding rounds. Conversely, disappointing results could dampen enthusiasm for SpaceX, as it relies on the broader market sentiment surrounding Musk's ventures. Market analysts are also considering the broader implications of a potential merger. If JPMorgan's view gains traction, it could lead to increased speculation and volatility in both stocks, as investors weigh the benefits of a combined entity against the challenges of regulatory scrutiny and integration complexities. As the earnings date approaches, market participants will be closely monitoring Tesla's performance and any commentary that may hint at future collaborations with SpaceX.

• AXT surges on back of Coherent deal
  Seeking Alpha · Jul 6, 2026

  AXT Inc. experienced a significant surge in its stock price following the announcement of a strategic partnership with Coherent Corp. The deal, which aims to enhance AXT's capabilities in the semiconductor materials sector, has been well-received by investors, resulting in a notable uptick in trading volume. Analysts suggest that this collaboration could bolster AXT's position in the competitive market for compound semiconductor substrates, particularly as demand for advanced materials continues to grow in various high-tech applications. Market implications of the partnership are substantial, as it aligns AXT with a leading player in the photonics and laser technology space. The agreement is expected to facilitate access to new technologies and customer bases, potentially driving revenue growth in the coming quarters. Investors are optimistic that this move will not only enhance AXT's product offerings but also improve its competitive edge, particularly as the semiconductor industry faces increasing pressure to innovate and meet rising global demand. As a result, AXT's stock performance may continue to attract attention from both retail and institutional investors in the near term.

• AXT signs three-year supply agreement with Coherent
  Seeking Alpha · Jul 3, 2026

  AXT has secured a significant three-year supply agreement with Coherent Corp., focusing on the development and supply of 6-inch indium phosphide (InP) wafer substrates. The deal, valued at $22.29 million in prepayments, aims to enhance AXT's manufacturing capacity at its Beijing facility, ensuring a steady supply of materials critical for Coherent's operations. This partnership is expected to provide both companies with long-term commercial stability and a reliable revenue stream as they navigate the competitive high-tech landscape. The agreement not only underscores AXT's commitment to expanding its production capabilities but also reflects the growing demand for advanced semiconductor materials, particularly in the optics and photonics sectors. By dedicating a specific production volume to Coherent, AXT is positioning itself as a key player in the supply chain, which could have positive implications for its market standing and investor confidence. As the semiconductor industry continues to evolve, partnerships like this one may play a crucial role in addressing supply chain challenges and meeting increasing technological demands.

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