purchased in 2021

The Caterpillar bond in number 6 (matures 2097.7.375% semiannual coupon, $1,000 par value) is also callable. The bond can be called in 2048 at a call price of $1,030.3. What is the yield to call of the bond? The Caterpillar bond in number 6 (matures 2097.7.375% semiannual coupon, $1,000 par value) is also callable. The bond can be called in 2048 at a call price of $1,030.3. What is the yield to call of the bond