Crude oil prices tumbled Friday as stronger dollar and global supply glut weighed on energy prices.
Geopolitical tensions have failed to give oil prices much of a lift.
U.S. WTI crude oil for January was down 3.2 percent to $41.71 a barrel.
The economic calendar was virtually empty today, the day after Thanksgiving.
The material has been provided by InstaForex Company – www.instaforex.com