CAIRO, May 29 (Reuters) - Average yields on Egypt's three-year and seven-year treasury bonds rose at an auction on Monday, data from the central bank showed.

The average yields on the three-year bonds jumped to 18.540 percent from 17.360 percent at the last auction on May 15.

The seven-year bond yields increased to 18.544 percent from 17.240 percent at the last auction, held on April 17.



(Reporting by Eric Knecht) ((eric.knecht@thomsonreuters.com; +20 2 2394 8102; Reuters Messaging: eric.knecht.thomsonreuters.com@reuters.net))