Russian ruble falls 31 kopecks vs US dollar to 64.21 at opening
MOSCOW, Aug 22 (PRIME) -- The Russian ruble fell by 31 kopecks against the U.S. dollar to 64.21 as of 10:00 a.m. Moscow time on Monday, according to data of the Moscow Exchange.
The ruble decreased 17 kopecks against the euro to 72.55.
