OREANDA-NEWS. August 21, 2007. During the week of August 13th  – August 17th 2006, RTS Index is down by 1,92% and reached 1860,70 (1897,20 as of August 10th, 2007). The "second-tier" stock index – RTS-2 – is down by 4,10% to 2038,86 (2126,12 as of August 10th, 2007).

Total trading volume on RTS Classic Market for the week equaled 360,7 million dollars. The week's top gainers were Primorsk Shipping Corporation  common stock (PRIM), that went up by 4,75% and reached $0,353, “Surgutneftegas” common shares (SNGS) – went up by 3,51% and reached $1,18, and OGK –2 common shares (OGKB) – went up by 0,97% and reached $0,1565.

The week's top losers were URALSIB (USBN) common shares that closed – 18,00% lower at $0,0205 per share, URSA Bank  preferred shares (URSAP) that closed – 16,28% down at $1,8 and common shares of JSC " OPIN" (OIVS) that posted – 14,43% loss at $249.

The best selling stocks that week were " RAO UESR " common stock (EESR), with total weekly turnover of $133,169 million, the second place keeps OJSC "MMC "NORILSK NICKEL" (GMKN) common shares - $65,194 million, on the third place – Sberbank (SBER) common stock, - $48,799 million. The share of each security in total trading volume reached, 37,30%, 18,26% and 13,67% accordingly.