WD-40 Co. shares WDFC rallied 4% in premarket trade after the company topped Wall Street estimates for the quarter.WD-40 Co. shares WDFC rallied 4% in premarket trade after the company topped Wall Street estimates for the quarter.
Shares of microcap Better Therapeutics Inc. BTTX surged 52% ahead of a conference call scheduled Tuesday morning after the company got Food and Drug Administration approval for a smartphone-based behavioral therapy for those with Type 2 diabetes.Iovance Biotherapeutics stock IOVA slumped 12% as the company planned to sell $150 million in stock.
Shares of Viridian Therapeutics Inc. VRDN fell more than 15% after hours Monday following the biotech drug maker’s announcement it was making changes to its study design for a chronic thyroid eye disease therapy. ADT Inc. ADT stock dropped more than 4% in the extended session Monday after the home-security and alarm-monitoring company said in a filing that it will have to restate some financial results. ADT found mistakes in the way it dealt with some quarterly impairment losses.