On April 20, 2020, U.S. crude oil futures tied to West Texas Intermediate (WTI) closed at negative $37.63 per barrel — the first time in history oil prices fell below zero. Traders were effectively paying buyers to take crude off their hands as the COVID-19 pandemic crushed global demand and storage capacity reached its limit. The collapse exposed how futures markets depend not just on price speculation, but on the physical realities of pipelines, tank farms, and delivery contracts.
At the time, U.S. oil demand had fallen by nearly 30% within weeks as airlines grounded fleets and highways emptied worldwide. Storage hubs in Cushing, Oklahoma — the delivery point for WTI contracts — were approaching capacity, with inventories swelling above 55 million barrels. Meanwhile, global oil consumption dropped by an estimated 20 million barrels per day in April 2020, the largest demand shock ever recorded in modern energy history.