Enova International is trading at $167.64, down 6.6%, with no verified catalyst identified for the after-hours decline. - It closed at $179.56 on October 20. - The Grasshopper merger termination and $4 million payment were disclosed October 16; reporting does not establish them as the cause. - Third-quarter results were scheduled for October 22, not released October 20; major U.S. indexes finished higher, offering no clear explanation.