ABC has $1,000 face value bonds outstanding. These bonds pay interest semi-annually, mature in 10 years, and have a 7.5 percent coupon. The current price is quoted at 99.59 percent of par value. What is the yield to maturity?

What is the current yield? Refer to #1 above.

Suppose the bonds are callable in 5 years at 105 percent of par value, what is the yield-to-call?

ABC's bonds have a 9.5 percent coupon and pay interest semi-annually. Currently, the bonds are quoted at 106.315 percent of par value. The bonds mature in 12 years. What is the yield to maturity?

What is the current yield? Refer to #3 above. Suppose the bonds are callable in 5 years at 110 percent of par value, what is the yield-to-call?