CAIRO, Sept 4 (Reuters) - Yields on Egypt's three-month and nine-month treasury bills rose at Sunday's auction, data from the central bank showed.
The average yield on the 91-day bill rose to 14.482 percent from 14.030 percent at the previous auction last week. The 273-day bill's yield rose to 16.258 percent from 16.128 percent at the last similar auction.
(Reporting by Ola Noureldin, editing by Larry King)