find historical data treasury 30 years bonds

[stasbz]

please help
i cant find historical data for treasury 30 years bonds daily.
where is it possible to download?

 

[zgtrader]

http://pitrading.com/free_market_data.htm

and its free.

 

[biba4]

Or perhaps: http://finance.yahoo.com/q/hp?s=^TYX

Comma separated text file with data from 1977 is also available from here.

 

[Martinghoul]

There you go, right from the Fed:
http://www.federalreserve.gov/releases/h15/data.htm