A pharmacist (L) receives a Russian 1000-rouble banknote from a customer buying medicine at a drugstore in the Siberian town of Divnogorsk near Krasnoyarsk, Russia, July 29, 2015. The Russian rouble opened 0.8 percent stronger against the dollar on Wednesday after the central bank said it stopped carrying out FX interventions from July 28 because of increased market volatility. REUTERS/Ilya Naymushin