Gainers
Insignia Systems, Inc. (NASDAQ: ISIG) shares jumped 79% to $18.63. Insignia Systems recently announced the commencement of a formal process to explore strategic options to maximize shareholder value, including potential merger or acquisition.
Gainers
Daré Bioscience, Inc. (NASDAQ: DARE) rose 45.2% to $3.08 in pre-market trading after the company reported the FDA approval of XACIATO Vaginal Gel as a treatment for bacterial vaginosis.