BRIEF-Progressive Corp Oct. net premiums written $2.76 bln vs $2.26 bln in Oct. 2016 By: Reuters: Company News November 15, 2017 at 08:55 AM EST * Progressive corp- net premiums written$2,758.2 million in oct versus $2,259.2 million in oct 2016 Read More >> Related Stocks: Progressive Corp,Ohio