Oil prices fell on Monday due to traders expecting additional rate hike hints from US and European central banks.
Tightening supply and Chinese stimulus support Brent at $80 a barrel.
Brent crude futures fell 31 cents to $80.76 and WTI crude fell 33 cents to $76.74. OPEC+ cutbacks constrain supply, and the benchmarks increased 1.5% and 2.2% last week.
Investors expect Fed Chair Jerome Powell and ECB President Christine Lagarde to discuss future rate hikes.
Rising interest rates have slowed investments and boosted the dollar, making dollar-denominated commodities more expensive for foreign currency holders.