RTS Stock Exchange Classic Market Weekly Trading Data: April 25 – April 29th, 2005

For the week of April 25th– April 29th, 2005, the RTS Index lost 2.38% points and closed at 670.36 (686.72 as of April 22 nd ). The RTS Current Quotes Index (RTST) decreased by 2.28% and reached 737.28.

This week's top gainers were Kazanorgsintez common shares (KZOS) that increased by 39.29% and reached $0.195 per share, YUKOS common shares (YUKO) that posted a 17.76% gain and closed at $0.63 and Mosenergo common shares (MSNG) that reached $0.09, up 9.76% on last closing.

Among the week's top losers were VolgaTelecom preferred shares (NNSIP) that closed 9.96% lower at $2.35 per share, RITEK common shares (RITK) that closed 9.57% down at $4.25 and Rosneft-Purneftegaz (PFGSP) common shares – 9.35% lower to close at $14.05.

The best selling were LUKOIL common shares (LKOH) with total weekly turnover of 21.965 million US dollars, RAO UES of Russia common shares (EESR), their trading volume reaching 8.622 million dollars, and Norilsk Nickel common shares (GMKN) – 6.111 million US dollars. The share of each security in total trading volume equaled 33.23%, 13.04% and 9.25%, respectively.