Treasury prices rose Friday as traders continued to fear that the European debt crisis won't be resolved quickly.
The price of the benchmark 10-year Treasury note rose 47 cents per $100 invested Friday. Its yield fell to 2.04 percent from 2.10 percent.
Traders worried about whether a European Union summit next week would be able to produce a solution to the debt crisis engulfing the euro zone.
Bond investors looked past a surprise drop in the U.S. unemployment rate last month to 8.6 percent, the lowest level in 2 1/2 years.
The yield on the 30-year bond fell to 3.03 percent from 3.10 percent. Its price rose 41 cents.
The two-year note's yield fell to 0.24 percent from 0.26 percent. The yield on the three-month T-bill was 0.01 percent. Its discount wasn't available.