Walmart's stock rose nearly 0.7%, making it the top gainer on the Dow Jones, following optimistic insights from UBS ahead of its 4th-quarter earnings report set for February 20. UBS anticipates strong results that could act as a catalyst for growth, with forecasts suggesting a 4.2% sales increase and a 10.4% rise in operating income for 2025. The firm maintains a buy recommendation and a price target of 113 euros, highlighting potential market share gains and expansion in advertising and subscriptions as positive factors for the company.