United Parks Resorts PRKS Gains 26 as Stock Approaches Key Resistance Level Yext Inc YEXT Slips 22 as Stock Tests Key Support at 366 Assurant Inc AIZ Narrows Gains Testing Key Support Levels Amid Modest Pullback Hyliion Holdings HYLN Surges 42 Key Levels and Market Reaction Greenfire Resources GFR Slides 299 as Shares Test Key Support Zone