Stocks for several technology companies are experiencing fluctuating trading, with some outlets reporting that shares of companies such as Power Integrations, Teradyne, and Vishay Intertechnology are trading up, while others report that shares of companies like Applied Materials, Entegris, and KLA Corporation are trading down. The reports do not consistently agree on which companies' stocks are rising or falling. The trading activity is being reported by multiple outlets, but the specific companies and direction of their stock prices vary across the reports.