Historical Treasury Bond Prices Where To Find Historical US Treasury Bonds' Prices?

Where to Find Historical US Treasury Bonds' Prices? - historical treasury bond prices

I think I do not want the current bond. You probably want to mix the return on government bonds. YTM in simple terms, is basically the interest rate on bonds.

Access to the website of the Federal Reserve here:
http://www.federalreserve.gov/

And here for information on interest rates historical
http://www.federalreserve.gov/releases/h ...

Suffice it to say that historical data YTMs Constant Maturity Treasury are not always the actual link.