MFIN ▲ +0.2% - Medallion Financial Corp. $MFIN - Medallion Bank Announces Launch of Series G Preferred Stock Offering Medallion Financial announced the launch of a Series G Preferred Stock offering, a capital-raising initiative that likely supported modest investor confidence in the company. The stock rose 0.2% on the news, reflecting a measured market response to the financing announcement. 22-SEP-2026 04:20 PM ET