Shares of Humana Inc (NYSE:HUM) are down 3.7% at 277.38atlastglance,afterCignaGroup(NYSE:CI)saiditwasnotpursuingamergerwiththesmallerhealthinsurancename,andwillinsteadprioritizesharebuybacks.Cignastockisontheriseafterthenews,lastseenup6.7341.04. A Very Ho-Hum Year for HumanaSince the start of the year, Humana stock is underperforming with a 39.4% deficit. The $300 level, which provided support March-April, appears to be moving in as an area of pressure, ...