What were the bid price, asked price, and yield to maturity of the 5.000% (May 15th, 2037) Treasury bond displayed in Figure below? What was its asked price the previous day? If 30 days have passed since the last coupon payment, what is the sale, or invoice, price of the bond?
Maturity                  Coupon   Bid price   Asked price    Change     Asked yield
May 15th, 2037       5.000        111:00            111:05        -21             4.3049