Medallion Financial Corp. (NASDAQ:MFIN) shares saw unusually-strong trading volume on Tuesday . Approximately 451,585 shares traded hands during mid-day trading, an increase of 93% from the previous session’s volume of 234,346 shares.The stock last traded at $4.06 and had previously closed at $4.34. A number of equities analysts have recently weighed in on MFIN shares. […]