U.S. stock market midday update: Active trading in the options market boosts IonQ by 12.85%, attracting investor attention to quantum computing commercialization

U.S. Stock Market Midday Update IonQ rose 12.85%, with increased trading volume. Based on recent key news: On December 22, quantum computing stocks, including IonQ, rose due to one-way trading in the options market. Active trading in the options market drove up the stock price, and IonQ's trading volume significantly increased. Source: Benzinga On December 22, IonQ's financial condition improved, with increased sales and clear technological advantages. The company is expected to perform better in the long term through its technology and ecosystem. Source: Benzinga On December 21, IonQ was seen as an early investment opportunity in the commercialization of quantum computing, attracting the attention of long-term investors. Source: Benzinga The quantum computing industry has significant growth potential, but risks need to be monitored. Top Stocks by Industry Trading Volume Apple fell 0.98%, with increased trading volume. Based on recent news: On December 22, Italy's antitrust authority fined Apple €98.6 million for abusing its market dominance regarding its app tracking transparency rules. This news raised investor concerns about Apple's regulatory risks in the European market, putting pressure on the stock price. On December 22, Apple's Chief Operating Officer Sabih Khan met with Li Chenggang, Deputy Minister of the Ministry of Commerce of China, to discuss Apple's business development in China. Although both parties stated they would continue to deepen cooperation, market uncertainties regarding U.S.-China trade relations remain, affecting stock performance. On December 22, market news indicated that Apple plans to launch its first foldable smartphone, the iPhone Fold, which is expected to face fierce competition from Samsung. Although this news demonstrates Apple's efforts in innovation, there are still doubts in the market regarding the acceptance and sales prospects of its new products, leading to stock price fluctuations. Recent regulatory pressures have increased, and the market has doubts about Apple's future performance. Sandisk fell 0.72%, with increased trading volume. Based on recent key news: On December 21, SanDisk collaborated with SK Hynix to advance high-bandwidth flash memory technology, enhancing AI inference performance in data centers and edge devices. This technological progress has brought growth momentum to the company, with edge business revenue increasing by 26% quarter-over-quarter and 30% year-over-year. Source: Zhitong Finance On December 21, SanDisk returned to the stock market with outstanding performance, with its stock price soaring 560% since February. Micron Technology's better-than-expected performance drove SanDisk's stock price up 15% within two days. Analysts raised performance expectations, setting a target price of $260. Source: Barron’s On December 22, the market valued SanDisk higher than Micron, with investors preferring Micron due to its stronger growth and gross margins. This viewpoint affected investor confidence in SanDisk. Source: Barron’s Industry demand is strong, and there is significant growth potential in the AI sector Seagate Technology fell 4.70%. Based on recent key news: On December 20, analyst ratings showed that Seagate Technology was not included in the top recommended stocks list. Although Seagate Technology currently has a "Moderate Buy" rating, top analysts believe there are five stocks with greater investment value, which may lead to a decline in investor confidence and a drop in stock price. On December 20, Seagate Technology has performed excellently over the past five years, with an annualized return of 35.99%. However, recent market concerns about its future growth potential may affect stock performance. On December 20, the investment recommendations for Seagate Technology failed to make it onto the top recommended list, which may lead investors to reassess their portfolios, impacting the stock price. The technology sector has seen increased volatility recently, which needs attention. Stocks ranked among the top in industry market capitalization Dell Technologies-C fell 0.02%. Based on recent key news: On December 22, Dell Technologies tightened its return-to-office requirements, mandating that the North American commercial sales team work in the office five days a week, at least eight hours a day. This move aims to enhance collaboration and productivity but has sparked employee dissatisfaction, leading to stock price fluctuations. Source: IT Home On December 21, Dell Technologies announced it would continue to tighten its remote work policy, similar to companies like JP Morgan and Amazon, with inconsistent policy enforcement leading to employee dissatisfaction, affecting market sentiment. Source: IT Home On December 20, internal documents from Dell Technologies indicated that management is enforcing the return-to-office policy more strictly, requiring employees to complete a full workday in the office, which has drawn market attention. Source: IT Home The changes in technology sector policies are impacting market sentiment