ImmunoTech AIM Stock Analysis Climbs 414 Eyes on 045 20260520 Amer Movil AMX Stock Jumps 052 Approaching 2821 20260520 Singapore Deepens AI Ties with Google and OpenAI as ChatGPTMaker Pledges 234 Million to Local Ecosystem Asia Markets Decline as Treasury Yields Rise and Geopolitical Tensions Persist Vance Defends Stock Trading Calls for Congressional Ban in Wake of Trump Filings