Syntec Optics Holdings, Inc. (NASDAQ:OPTX – Get Free Report) dropped 0.7% during trading on Friday . The stock traded as low as $3.02 and last traded at $3.05. Approximately 1,578 shares changed hands during trading, a decline of 81% from the average daily volume of 8,418 shares. The stock had previously closed at $3.07. Syntec […]