
Goldman Sachs says the OPEC production agreement has had unintended effects, with oversupply from market-share battles pushing the oil market into contango. In contango, futures trade above spot prices, so traders are willing to pay more for later delivery.
Contango signals near-term oversupply and encourages storage, which weighs on spot crude prices and the energy costs that feed into commodity markets.
After 187 past neutral policy events, Crude Oil (WTI) moved a median -0.1% over 5 sessions (49% higher; middle half -4.0% to +3.5%), and +0.1% over 20.
After 833 past policy events, Crude Oil (Brent) moved a median +0.6% over 5 sessions (54% higher; middle half -3.3% to +3.7%), and +1.3% over 20.
Moves of each commodity's benchmark from the last close before the event. Historical reads pool past events of the same kind; they describe what happened, not what will. Not investment advice.