Why is Nebius stock climbing today?

Recent market activity shows divergent trends for major companies. Nebius stock is currently experiencing an upward climb, reflecting positive momentum in its share price. Conversely, Walmart stock is sliding today, facing a downward trend in its market valuation. These simultaneous movements highlight the varying performance of different sectors within the current trading session, as investors react to specific company developments and broader economic factors influencing the growth of Nebius and the decline of Walmart.