Moscow, 6 September 2007. RAO "UES of Russia" has been granted an entry in RTS Index Book of Records in the "Most Liquid Security in the Index" nomination. The Book of Records is timed to 12^th anniversary of RTS Index.

RTS Index, the most respected indicator of Russia's stock market, was first calculated on 1 September 1995. Since that time RTS Index is calculated once a day on the results of trading of the most liquid securities on RTS Classical Market. It's from the very beginning that RAO "UES of Russia" share quotations were in the list to calculate RTS Index.