Ecolab Inc ECL Edges Higher as Support Holds Focus Shifts to Key Resistance Grayscale Avalanche Staking ETF GAVA Declines 373 Support Test in Sight Income Opportunity Realty Investors IOR Holds Steady at 1785 Key Levels in Focus Synaptics SYNA Slightly Lower as Stock Tests Key Support and Resistance Levels Sutro Biopharma STRO Consolidates Near Resistance Biotech Stock Shows Modest Gains