U.S. stock market midday update: Phaos Tech up 23.53%, trading volume surges, market sentiment is high but beware of volatility risks

U.S. Stock Market Midday Update Phaos Tech, up 23.53%, with increased trading volume and no significant news recently. The trading is active, with clear capital flow. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation. Stocks with High Trading Volume in the Industry Tianhong Technology up 2.95%. Based on recent news, On February 18, Tianhong Technology announced a strategic cooperation agreement with a large technology company, which is expected to significantly enhance the company's future revenue and market share. Following this announcement, the stock price quickly rose, and trading volume significantly increased. On February 17, Tianhong Technology released its Q4 2025 financial report, showing a year-on-year revenue growth of 44%, with adjusted earnings per share rising from $1.11 the previous year to $1.89. Strong financial data boosted market confidence, driving the stock price up. On February 16, analysts upgraded Tianhong Technology's rating to "Strong Buy," believing that the company's investments in AI infrastructure will continue to bring high growth. This rating adjustment further propelled the stock price increase. The technology sector is performing strongly overall, with noticeable capital inflow. Fabrinet up 5.27%. Fabrinet's significant increase in price and trading volume, with no important news recently; trading is active, with clear capital flow. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation. The technology sector has great growth potential. no_news TE Connectivity up 1.25%. Based on recent key news: On February 17, TE Connectivity signed a $3 billion five-year credit agreement, replacing the previous $1.5 billion credit facility. This move enhances the company's capital structure and liquidity management capabilities, driving the stock price up. Source: Reuters On February 17, company executives Shadrak W. Kroeger and Reuben M. Shaffer reported the sale of the company's common stock. Such executive selling may raise market concerns about internal confidence in the company, leading to stock price volatility. Source: Public Technologies On February 17, TE Connectivity submitted Form 8-K, disclosing direct or off-balance-sheet financial obligations. Such disclosures may affect investors' assessments of the company's financial condition, thereby impacting the stock price. Source: SEC Filing The electronics industry has performed strongly recently, with noticeable capital inflow. Stocks with High Market Capitalization in the Industry Keysight Technologies up 3.18%. Based on recent key news: On February 18, Keysight Technologies launched a new GDDR7 transmitter compliance solution aimed at accelerating the verification process of JEDEC standards, driving the stock price up. This technology meets the demand for enhanced computing power in gaming and AI applications, attracting market attention On February 17th, DeTech released detailed information about new technologies on its official website, further enhancing market confidence in its innovation capabilities and promoting a rise in stock prices. On February 17th, Simply Wall St's analysis pointed out that DeTech may be undervalued. Although no specific recommendations were provided, it sparked investor interest and drove up stock prices. The acceleration of innovation in the technology industry has garnered high market attention