Gallapagos Software has a $6\mathrm{.}4$ percent coupon bond on the market with $18$ years to maturity. The bond makes semiannual payments and currently sells for $94\mathrm{.}31$ percentage of par $($$$1,000$ denominated$).$ What is Current Yield on the bond and the Yield$-$to$-$Maturity $($YTM$)?$