Shares of Hydromer, Inc. (OTCMKTS:HYDI – Get Free Report) dropped 30.4% on Wednesday . The stock traded as low as $0.25 and last traded at $0.25. Approximately 600 shares were traded during trading, a decline of 90% from the average daily volume of 5,867 shares. The stock had previously closed at $0.36. Hydromer Trading Down […]