Zillow Group ZG Slides 174 as Housing Market Uncertainty Weighs on Shares Fiserv FISV Holds Steady Near Midpoint of Range as Investors Assess Support and Resistance Smart Sand Inc SND Edges Higher Amidst Cautious Trading MultiSensor AI Holdings MSAI Surges 74 Key Resistance Levels in Focus Gold Resource Corporation GORO Holds Steady Near Key Support as Consolidation Continues