The ruble plunged on Nov. 28, falling to an unprecedented 50 versus the US dollar after OPEC's refusal to implement production cuts caused oil prices to nosedive.
Russia's War Against Ukraine
The Moscow Times: Ruble crashes past historic 50 to US dollar as OPEC lets oil price fall
A Russian ruble coin is pictured in front of St. Basil cathedral in central Moscow, on Nov. 20.
