As a result of trading on Tuesday, the Moscow Stock Exchange index fell by 1.2%, to 2444.28 points, and the RTS index fell by 0.9%, to 932.79 points, Interfax reports. The Russian stock market was put under pressure due to the drop in oil prices and the lack of optimistic signals after the first day of the tripartite negotiations in Abu Dhabi. The official dollar rate set by the central bank on November 11 was 82.55 rubles, after a drop of 20.5 kopecks.