Suppose you observe the following quotes from two different dealers for a corporate bond issued by Campbell's Soup. Also suppose that you buy the bond on 11/4/2021 and sell it 91 days later, which is exactly one-quarter of a year. If the two dealer quotes remain exactly the same, what is the best percentage return that you could earn for owning the bond, including accrued interest? (If your answer is 5.25%, enter 5.25.)

Date Issuer Maturity Coupon Bid Price Asked Price 11/4/2021 Campbell's Soup Dec 01, 2025 6.00 $99.0 $100.0 11/4/2021 Campbell's Soup Dec 01, 2025 6.00 $100.0 $101.0 Date Issuer Maturity Coupon Bid Price Asked Price 11/4/2021 Campbell's Soup Dec 01, 2025 6.00 $99.0 $100.0 11/4/2021 Campbell's Soup Dec 01, 2025 6.00 $100.0 $101.0