Zhihu Inc ZH Tests Key Support Near 300 as Selling Pressure Continues Helport AI Warrants HPAIW Slip 125 as Price Tests Critical Support at 004 Merlin Inc MRLN Holds Steady Near Support as Slight Decline Continues Eaton Vance Floating Rate Income Trust EFT Edges Higher as Price Approaches Key Resistance American Tower AMT Holds Flat Near Key Resistance as REIT Sector Eyes Rate Path