WTI prices hit resistance at $81 and retreat below $80

WTI prices are turning negative on daily charts, with the US benchmark crude retreating from three-week highs at $81.00, back to levels below $80 at t

WTI prices hit resistance at $81 and retreat below $80
WTI prices are turning negative on daily charts, with the US benchmark crude retreating from three-week highs at $81.00, back to levels below $80 at t