 Aldeyra Therapeutics, Inc NASDAQ:ALDXs stock price was down 7.3 during trading on Friday . The stock traded as low as 4.79 and last traded at 4.82, approximately 2,173,900 shares were traded during trading. An increase of 229 from the average daily volume of 660,279 shares. The stock had previously closed at 5.20. Several equities research ... 