The central bank kept the official dollar rate below ₽81 Official exchange rates on Friday, October 30: dollar - ₽80.68 (-19.03 kopecks); Euro - ₽89.82 (-34.93 kopecks); Yuan - ₽12.08 (+0.28 kopecks). The exchange rate of the central bank is used for arrangements on several instruments, including exchangeable bonds and futures contracts for the dollar and the euro.