U.S. stock night market volatility: Insiders increase holdings and ratings are upgraded, AST SpaceMobile rises 3.17% in after-hours trading

U.S. Stock Night Market Movements AST SpaceMobile rose 3.17% in the night market. Based on recent key news: On December 18, AST SpaceMobile director Keith R. Larson purchased company common stock, demonstrating insider confidence in the company's future, driving the stock price up. According to SEC filings, Larson purchased 715 shares at a price of $70.02 per share through a pre-arranged trading plan. On December 18, Scotiabank upgraded AST SpaceMobile's rating from underperform to sector perform, maintaining a target price of $45.60. This move was based on improved valuation after the company's market value halved, enhancing market confidence in the stock. On December 18, a FactSet survey showed that analysts raised the median EPS estimate for AST SpaceMobile for 2025 from -$1.14 to -$1.11, with a target price of $81.75. This upgrade reflects market optimism regarding the company's profitability. Recent volatility in tech stocks requires attention to market risks. Stocks with High Trading Volume in the Industry Verizon rose 0.10% in the night market. Based on recent key news: On December 16, Verizon reached an agreement with Array Digital Infrastructure to enhance 5G network flexibility and customer experience. This move may strengthen its market competitiveness, leading to a slight increase in stock price. Source: Zhitong Finance On December 17, analysts rated Verizon as a moderate buy but noted that five other stocks are more attractive. This may lead to a slight decline in investor confidence in Verizon. Source: MarketBeat On December 18, Total Wireless Edge launched new prepaid financing options, which may attract more customers and increase Verizon's market share. Source: GlobeNewswire. The rapid development of 5G technology intensifies market competition. AT&T fell 0.08% in the night market. Based on recent key news: On December 18, U.S. Democratic lawmakers expressed concerns over EchoStar's sale of spectrum to AT&T and SpaceX. Lawmakers believe this could reduce competition in the wireless and satellite markets, putting pressure on the stock price. On December 19, analyst ratings showed that AT&T was not included in the top recommended stocks list. Although its rating is a moderate buy, analysts are more optimistic about five other stocks, which may affect investor confidence. On December 19, the spectrum deal between EchoStar and SpaceX triggered regulatory scrutiny. Lawmakers urged the FCC and the Department of Justice to conduct a thorough review, increasing market uncertainty regarding the completion of the deal. Intensified regulatory scrutiny in the U.S. market affects stock price volatility Global Star's stock rose 0.90%. Based on recent news, On December 16, Global Star and Skydio completed a joint technology trial, verifying the compatibility of the Skydio X10 with Global Star's n53 frequency band and XCOM RAN private 5G platform. This successful trial has boosted market confidence in Global Star's technological capabilities, driving the stock price up. On December 17, Global Star's Chief Financial Officer Rebecca Clary sold 4,829 shares of the company, with a transaction amount of $273,510. Although this news may raise concerns among some investors, the overall market reaction has been relatively stable. On December 17, Wells Fargo analysts maintained a hold rating on Global Star, with a target price of $65.75, indicating a 3.22% upside potential from the current stock price. The analysts' neutral rating and moderate target price have limited impact on the stock price. The telecommunications infrastructure industry has shown stable performance recently, with promising prospects for 5G technology development