A slight rise is expected on the Russian stock market at the opening today, an analyst from the ATON investment company forecasted. This especially concerned shares of Russian oil companies. At the same time, he noted that despite a rise in oil prices and prices for Russian eurobonds, risks remain very high. The situation on the Russian market was unstable yesterday and tendencies for share prices changed several times. As reported, the RTS index went up 0.23 per cent at the closing yesterday and the volume of trade reached only $7.1 million.