KEY POINTS
  • Oil prices sank to multi-year lows on Friday as OPEC's allies rejected additional production cuts proposed by OPEC on Thursday.
  • U.S. West Texas Intermediate crude plunged more than 10% to settle at $41.28 per barrel. International benchmark Brent crude dropped more than 9% to hit a low of $45.18 per barrel.
  • The current production cuts will be in place until the end of March as planned, but it's uncertain if they will extend beyond this month.

Oil prices plunged more than 10% to multi-year lows on Friday as OPEC's allies rejected additional production cuts that the organization proposed Thursday. 

U.S. West Texas Intermediate crude slid 10.07%, or $4.62, to settle at $41.28, its lowest level since Aug. 2016. It was WTI's worst day since Nov. 28, 2014. Earlier in the session WTI traded as low as $41.11 per barrel.