The Russian ruble has been appreciating for two straight days together with commodity prices. The U.S. and China has produced good numbers showing higher growth, higher employment and increased manufacturing, making demand for crude oil rise. However, this 2-day streak came to an end today, as the Greek crisis is the main worry of the forex market.
Tenuous markets made demand for crude oil decrease, thus negatively affecting the price of the Russian ruble. The crisis is in Europe dampens demand for raw materials, making demand for commodity based economies decrease. As oil prices fall, the demand for Russian rubles usually does as well.
Oil prices fell 60 points today, making the Russian ruble depreciate 20 basis points against the U.S. dollar and remain stable against a falling euro.