Average Buying Rates of Dealers 4-Week MAS Bill - Price 4-Week MAS Bill - Yield 8-Week MAS Bill - Price * 8-Week MAS Bill - Yield * 12-Week MAS Bill - Price 12-Week MAS Bill - Yield 24-Week MAS Bill - Price 24-Week MAS Bill - Yield 36-Week MAS Bill - Price 36-Week MAS Bill - Yield