Yields on Egypt's three-month and nine-month treasury bills rose at Sunday's auction, data from the central bank website showed. The average yield on the 91-day bill rose to 14.149 percent from 14.093 percent at the last auction on July 10. The 266-day bill rose to 15.570 percent from 15.320 percent at a similar auction a week ago. http://english.ahram.org.eg/News/233431.aspx