Tech Giants Pledge Up to 500 Billion for AI Infrastructure in US Ubisoft Shares Decline as Assassins Creed Maker Warns of Continued Losses Este Lauder Shares Surge in Premarket After Puig Merger Talks Termination Spotify Surges 13 After Unveiling AI Music Partnership with Universal Music Group and Upbeat Guidance Technical Analysis Suggests Bullish IntermediateTerm Outlook