CAIRO, May 22 (Reuters) - The yields on Egypt's three-month
and nine-month treasury bills rose at an auction on Sunday,
central bank data showed.
The average yield on Egypt's 91-day bill rose to 12.949
percent from 12.836 percent at the last sale on May 15. The
yield on the 266-day bill rose to 14.125 percent from 13.981
percent at a similar auction a week ago.