GameStop mania severely tested market system: SEC report

A woman wears a face mask as she walks past a GameStop store in Des Plaines, Ill., Thursday, Oct. 15, 2020. (AP Photo/Nam Y. Huh, file) A woman wears a face mask as she walks past a GameStop store in Des Plaines, Ill., Thursday, Oct. 15, 2020. (AP Photo/Nam Y. Huh, file)