The Russian market crashed in February after Moscow sent tens of thousands of troops into Ukraine, triggering sweeping western sanctions.
Risk aversion has soared but some fundamentals, such as a strong price of oil, Russia's main export, have underpinned the market.
The G7, European Union and Australia, are set to implement a price cap on seaborne exports of Russian oil on Dec. 5.
Oil and gas exporters have a strong weighting in Russian stock indexes.
"For Russian oil producers, the 2023 outlook is closely linked to the effect from the EU oil embargo on Russian oil and oil products, and also the effect from the price ceiling," said Mikhail Shulgin, head of global research at Otkritie Investment.