A Wide Basis is a term used in the commodity and futures markets to describe the difference between the price of a commodity in the spot market and the price of a related futures contract. The basis is said to be "wide" when the difference between the two prices is significantly larger than normal.For example, consider a commodity such as corn. The spot price of corn is the price that a buyer would pay for delivery of the commodity today, while the price of a corn futures contract represents the price at which the buyer can lock in a price for delivery at a future date. If the spot price of corn is significantly higher than the price of the related futures contract, the basis is said to be "wide."A wide basis can occur for a variety of reasons, including supply and demand imbalances, changes in market conditions, and fluctuations in the transportation and storage costs associated with the commodity. A wide basis can also be an indication of a market that is in contango, meaning that prices are expected to rise in the future.In summary, a wide basis is a term used in the commodity and futures markets to describe a significant difference between the price of a commodity in the spot market and the price of a related futures contract. This difference can occur for a variety of reasons and can provide valuable information about market conditions and expectations for future prices.