Wayfair's stock sinks, as investors worry expansion plans will hurt profits

Core Insights - Wayfair's stock experienced its worst post-earnings reaction in nearly four years due to an unexpected net loss for the latest quarter and a warning about potential narrowing of profit margins [1] Company Summary - The company reported a net loss for the latest quarter, which was unexpected and negatively impacted its stock performance [1] - There is a cautionary outlook regarding profit margins, indicating potential challenges ahead for the company's financial health [1]