Oct. 11 (Bloomberg) -- Greek government bonds opened lower, pushing the yield on two-year notes to the highest in almost four weeks.

The two-year rate jumped 182 basis points to 75.21 percent at 7:44 a.m. in London, the most since Sept. 14.

Yields on 10-year bonds increased 54 basis points to 24.45 percent.

To contact the reporter on this story: Paul Dobson in London at pdobson2@bloomberg.net

To contact the editor responsible for this story: Daniel Tilles at dtilles@bloomberg.net