Brent crude futures were down $1.29, or 1.42%, at $89.45 a barrel. U.S. West Texas Intermediate (WTI) crude slipped 56 cents, or 0.66%, to $83.90 a barrel.

Brent crude futures dropped $4.89, or 5.05%, to $91.89, after briefly falling below the key $90 support level earlier in the session. US West Texas Intermediate crude stood at…

Brent crude futures were down $0.78, or 1%, at $88 a barrel, while US West Texas Intermediate crude fell $0.88, or 1.1%, to $82. Both benchmarks had dropped 1% earlier in the…