MOSCOW, September 20. /TASS/. Russia's stock market was mixed at the beginning of the main session on Moscow Exchange on Tuesday, according to trading data.

As of 10:15 am Moscow time the MOEX Index was down by 0.27% at 2,424.08 points, while the dollar-denominated RTS Index was up by 0.01% at 1,272.8 points. As trading opened the MOEX was flat compared with previous closing at 2,430.53 points, while the RTS lost 0.11% to 1,271.28 points.

The dollar exchange rate against the ruble slipped by 0.05% to 60.13 rubles as the main session opened, while the euro exchange rose by 0.41% to 60.4 rubles. As of 10:15 am the dollar exchange rate was down by 0.25% at 60.01 rubles, while the euro exchange rate was up by 0.25% at 60.31 rubles.