Russian President Vladimir Putin said annual inflation has slowed to 6.2% as of mid-September, crediting joint efforts by the Central Bank and government.
The central bank also increased the official euro exchange rate, according to TASS.
The central bank disclosed two separate yuan transactions on the domestic market, according to Russian state news agency TASS.
The Bank of Russia said the increase to $758.2 billion was driven mainly by positive revaluation.
The National Bank of Ukraine announced a decision to increase its benchmark interest rate, according to Ukrinform.
CBRT says it is increasing liquidity support and easing collateral requirements following recent market developments
The central bank also adjusted the official euro rate, cutting it by 17.37 kopecks to 97.1275 rubles, according to TASS.
Abdolnaser Hemmati departed Tehran for Istanbul to take part in a gathering of central bank chiefs from Islamic countries, according to Iran's state news agency IRNA.