Today's Trending Stocks  Ecolab Inc. $ECL » 211.63 0.950.45% Pfizer Inc. $PFE » 35.31 2.887.54% Zscaler Inc. $ZS » 105.71 7.627.77% Rankings fire fire 1st place medal downwards button black small square 2nd place medal downwards button black small square 3rd place medal upwards button black small square right arrow