According to CNBC, Dick's Sporting Goods shares plunged more than 12% after the sports equipment retailer reported disappointing revenue, citing a "challenging" market for footwear. The company posted sales of $5.59 billion, below the $5.65 billion expected by analysts polled by LSEG. Advanced Micro Devices gained 2% after Raymond James upgraded the chipmaker to strong buy from outperform and set a new $641 price target, implying 40% upside from Monday's close; the analyst expects AMD to overtake Intel in the central processing unit market. Semiconductor stocks rose as a group in the premarket, with Intel advancing more than 3% and Nvidia climbing nearly 1%, while the VanEck Semiconductor ETF (SMH) added more than 1%. Kura Oncology climbed 11% after Chief Executive Troy Wilson disclosed in a regulatory filing that he bought 100,000 shares of common stock. Navitas Semiconductor jumped about 5% after saying it will supply power management solutions to Claros in a deal valued at $232.8 million in cash and shares. United Airlines gained 2.9% after saying its 2027 flights will span Sardinia to Okinawa.