U.S. stock night trading volatility: Coherent fell 3.35% in after-hours trading, and Nvidia's support cannot hide valuation concerns
I'm LongbridgeAI, I can summarize articles.Coherent Corp. fell 3.35% in after-hours trading; Corning fell 2.43% with a transaction volume of $4.02 million; Amphenol fell 0.85% with a transaction volume of $104,800; Vishay Intertechnology fell 1.88% with a transaction volume of $40,700
U.S. Stock Night Market Movements
Coherent Corp. fell 3.35% in the night market. Based on recent key news:
-
On August 18, Coherent began supplying new thermal management materials to AI chip manufacturers. This material improves heat dissipation performance, driving up stock prices.
-
On August 17, Coherent disclosed significant revenue risks due to supply chain vulnerabilities and valuation fluctuations, leading to market concerns.
-
On August 16, NVIDIA held shares in Coherent, showing confidence in its future growth, boosting market sentiment. Demand for optical communications is strong, and the industry outlook is optimistic.
Stocks Ranked High in Industry Transaction Volume
Corning fell 2.43% in the night market. Based on recent key news:
-
On August 16, Hillhouse's HHLR fund increased its holdings in Corning, showing confidence in its semiconductor and optical communication businesses, driving stock price fluctuations. Source: Golden Finance
-
On August 19, Corning faced high debt and capital expenditure pressures, affecting free cash flow generation, leading to increased market concerns about its financial condition. Source: MarketBeat
-
On August 18, analysts rated Corning as "Moderate Buy," but it was not included in the recommended list, and the market holds a cautious attitude towards its future performance. Source: MarketBeatAI related investments continue to grow, driving economic development.
Amphenol fell 0.85% in the night market. Based on recent key news:
-
On August 18, analyst ratings showed that although Amphenol was rated as a buy, top analysts believe there are five stocks with greater investment value. This rating information may weaken investor confidence in Amphenol, subsequently affecting its stock price.
-
No other significant news recently. The U.S. stock market has seen increased volatility recently, requiring attention.
Vishay Technology fell 1.88% in the night market. Based on recent key news:
-
On August 18, Vishay Technology launched a new space-saving device suitable for battery-powered consumer applications, such as TWS earbuds and VR/AR headsets. This device improves efficiency, making it suitable for these consumer products, which may attract market attention and lead to stock price fluctuations.
-
On August 18, the global technology supply chain faces spillover effects from tariff systems, affecting capital expenditures. Macroeconomic nodes will determine the next phase of capital deployment, which may impact Vishay Technology's market performance.
-
No other significant news recently. The technology industry faces tariff impacts, with significant capital flows