---
title: "U.S. stock market midday update: Lightwave Logic down 16.44%, worsening losses in financial reports raise market concerns, AI prospects cannot mask financial worries"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/286445980.md"
description: "Lightwave Logic fell 16.44%; Corning rose 1.32%, with a transaction volume of USD 1.229 billion; Coherent Corp. fell 0.02%, with a transaction volume of USD 1.087 billion; Amphenol rose 1.97%, with a transaction volume of USD 531 million; Littelfuse fell 5.52%, with a market value of USD 11.5 billion"
datetime: "2026-05-14T16:43:04.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/286445980.md)
  - [en](https://longbridge.com/en/news/286445980.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/286445980.md)
---

# U.S. stock market midday update: Lightwave Logic down 16.44%, worsening losses in financial reports raise market concerns, AI prospects cannot mask financial worries

**U.S. Stock Market Midday Update**

Lightwave Logic fell 16.44%. Based on recent news,

1.  On May 14, Lightwave Logic released its first-quarter financial report, showing a net loss widened to $6.3 million, an increase of 34% year-on-year. Despite a 27% year-on-year revenue growth to $29,000, investors expressed concerns over the company's continued losses, leading to a drop in stock price.
    
2.  On May 14, the company's CEO stated during the earnings call that despite progress in AI data center demand and photonic integrated circuits, the market remains skeptical about its future profitability, further exacerbating the decline in stock price.
    
3.  On May 14, despite the company's strong cash reserves of $100 million, R&D expenses increased to $3.5 million, and operating costs rose, heightening investor concerns about the company's financial health, putting pressure on the stock price. The demand for AI-driven optical transceivers is rapidly growing.
    

**Top Stocks by Trading Volume in the Industry**

Corning rose 1.32%, with active trading. Based on recent key news:

1.  On May 12, Corning was repositioned as an AI infrastructure supplier, with optical communications business revenue surging 36% year-on-year, reflecting the realization of AI infrastructure demand, driving up stock prices.
    
2.  On May 13, Mizuho raised Corning's target price to $220, maintaining an "Outperform" rating, boosting market confidence and propelling stock prices higher.
    
3.  On May 14, Nvidia plans to fund Corning's new fiber optic factory and may invest $3 billion, further solidifying Corning's position in AI data center connectivity, boosting stock prices. The demand for AI infrastructure is growing, benefiting the optical communications industry.
    

Coherent Corp. fell 0.02%. Based on recent news,

1.  On May 14, Coherent Corp. was buoyed by investor expectations that U.S. President Trump would open the Chinese market and the promising outlook for expanded production capacity of optical communication products, causing the stock price to soar to a historic closing high. Coherent's CEO Jim Anderson is also a member of Trump's delegation to China. Coherent's Chief Marketing Officer left positive remarks at an investor dinner, indicating that the first batch of transceivers is expected to significantly enhance gross margins. Bank of America raised the target price to $400. Coherent's stock surged 7.94%, closing at $403.71, setting a new historical closing high. Source: Barron’s
    
2.  On May 13, Coherent Corp. achieved an annualized return of 19.92% over the past 20 years, significantly outperforming the market. The current market capitalization is $73.36 billion. Source: Benzinga
    
3.  On May 12, Coherent Corp. received a target price increase to $400 from Bank of America, maintaining a "Neutral" rating, and is expected to benefit from the growth in shipments of 800G and 1.6T optical transceivers Source: MarketWatchAI Data Center The market outlook is broad, and the demand for optical chips is strong.
    

Amphenol rose 1.97%. Based on recent key news:

1.  On May 12, Amphenol filed an 8-K form with the U.S. Securities and Exchange Commission regarding direct or off-balance-sheet financial obligations. This event may affect the company's financial condition or stock value, leading to an increase in stock price.
    
2.  On May 13, Amphenol released relevant information through the EDGAR system, further consolidating market confidence in its financial stability, driving the stock price up.
    
3.  On May 14, Benzinga reported that Amphenol's annualized return over the past decade was 24.57%, far exceeding the market average, enhancing investor confidence in its long-term growth potential and promoting an increase in stock price. The demand in the electronics industry is strong, with significant capital inflows.
    

**Stocks ranked at the top of the industry by market capitalization**

Littelfuse Inc. fell 5.52%. Based on recent key news:

1.  On May 14, Littelfuse held an Investor Day event in New York City, where company executives detailed operational conditions. This event may have sparked investor interest in the company's future development, leading to stock price fluctuations.
    
2.  On May 13, analysts at MarketBeat reported that although Littelfuse received a buy rating, top analysts believe there are five other stocks with greater investment value. This information may affect investor confidence, leading to a decline in stock price.
    
3.  On May 14, Littelfuse submitted SEC filings that may contain important information affecting the company's financial condition. Such filings typically trigger a market reassessment of the company's stock, leading to price fluctuations. The power industry has shown stable performance recently, with attention on policy changes

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