U.S. stock night market volatility: Sandisk fell 3.15% in the night market, with active trading raising market volatility concerns

U.S. Stock Night Market Movements Sandisk fell 3.15% in the night market, with no significant news recently. Trading is active, and capital flows are evident. 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 IonQ fell 2.54% in the night market. Based on recent key news: On December 15, IonQ disclosed two internal stock transactions involving tax planning. Chief Financial Officer Inder Singh sold shares to pay taxes, without changing his stance on the company's holdings. This news led to a 4.19% drop in stock price. Source: Benzinga On December 13, JP Morgan analysts downgraded IonQ's rating to neutral, with a target price of $47. The rating adjustment reflects market concerns about the company's future profitability, putting pressure on the stock price. Source: Benzinga On December 16, Canada announced an investment of CAD 334.3 million for the development of quantum computing, aimed at enhancing the domestic quantum ecosystem. This move may affect IonQ's market competitiveness. Source: Benzinga The competition in the quantum computing field is intensifying, with significant capital inflow. Apple fell 0.58% in the night market. Based on recent key news: On December 15, Morgan Stanley released a report indicating that the demand for iPhones and iPads is more resilient than expected, maintaining the iPhone production volume for Q4 2025 and providing a first estimate for Q1 2026, which is expected to exceed seasonal levels. This optimistic outlook boosted market confidence. On December 13, Apple collaborated with Google to simplify the data transfer process between iPhone and Android, responding to user demand for cross-platform conversion and reducing concerns about platform lock-in. This initiative may enhance the appeal of Apple products to users. On December 13, Apple pushed the iOS/iPadOS 26.2 update, involving multiple feature improvements, including security updates, enhancing user experience and device security. The strong demand in the tech industry has increased market confidence. AMD fell 2.17% in the night market. Based on recent news: On December 15, analysts rated AMD as neutral, with 5 buy, 5 hold, and 2 sell ratings. Although analysts have an average target price of $46.82 for the next 12 months, indicating about 45% upside potential, the market remains cautious about its short-term performance, leading to a drop in stock price. On December 14, AMD's latest financial report showed quarterly revenue below market expectations, primarily due to a slowdown in data center business growth. This news raised investor concerns, leading to a drop in stock price. On December 13, macroeconomic data performed poorly, with U.S. retail sales data falling short of expectations, exacerbating market concerns about the economic outlook, which affected the overall performance of tech stocks, putting pressure on AMD's stock price Technology stocks have recently shown weak performance, and market sentiment is cautious