QuidelOrtho QDEL Slides to 1215 as Diagnostics Sector Faces Headwinds ThredUp Inc TDUP Slips 338 as Broader Market Weakness Weighs on Resale Platform Our Bond Inc OBAI Holds Steady Near Support Amid Low Volatility HCA Healthcare Edges Higher as Support Levels Firm Up Stem Inc STEM Slips 146 Amid Resistance Test Key Support at 96 in Focus