An abandoned oil rig in the U.K. during Covid-19. "We've been talking about this for 20 years and some of the changes we saw this week were unlike anything we've seen before," said Mindy Lubber, CEO and president of sustainability nonprofit Ceres, speaking about action from investors on climate change.

Oil prices rose over 2% on Tuesday, advancing with other financial markets on U.S. Election Day although traders were bracing for volatility depending on the voting results and as surging coronavirus cases around the world fed worries about fuel demand.

Brent futures rose 84 cents, or 2.2%, to $39.81 a barrel, while U.S. West Texas Intermediate (WTI) crude settled 85 cents, or 2.3%, higher at $37.66 per barrel.