Quantum QNC Stock Up 271 Key Resistance at 299 20260520 Heartbeam BEAT Gains 280 Support Holds at 086 20260513 SurgePays SURG Falls 268 Watching 051 Support 20260513 Trump Heads to China with Tech Titans A Mission to Promote American Innovation and Emulate Chinas AI Strategy Redfin Signals Major Shift in Housing Market Dynamics as Home Sales Pattern Changes