Oil prices slipped more than 1% on Monday after OPEC+ surprised markets by hiking output more than expected in August, raising concerns about oversupply. Brent crude futures fell 80 cents, or 1.2%, to $67.

Oil prices dropped at the start of Mondays trading session as OPEC+ announced a larger-than-expected output hike, heightening concerns about a potential oversupply in the global market. Brent crude futures slipped

The increase, which the group said was a response to “a steady global economic outlook,” was higher than some analysts expected and could lead to lower oil prices.