Sono-Tek Co. (NASDAQ:SOTK – Get Free Report) passed below its 200-day moving average during trading on Monday . The stock has a 200-day moving average of $5.23 and traded as low as $4.42. Sono-Tek shares last traded at $4.54, with a volume of 13,968 shares trading hands. Sono-Tek Trading Down 1.3 % The business’s 50-day […]