Deutsche Welle | Ruble follows oil price down Deutsche Welle Oil prices fell 4 percent to their lowest level since six and a half years ago. The proximate cause: Chinese stock markets saw their biggest one-day drop since the global financial crisis, increasing worries that a major economic slowdown could ensue ... Russian ruble collapses to 7-month low on weak oil prices Russian rouble hits new low as oil prices plunge further Russian Ruble Collapses to 7-Month Low |