The table below (see attachment) reports daily transactions for the March 2006 unleaded gasoline contract.
For example, "Rob(3)" listed under the "Short" column means that on that particular day Rob shorted 3 March 2006 unleaded gasoline contracts. Assuming the traders listed below are the only traders participating in this market, correctly fill in the volume and open interest columns. The contract expires on Day 7.
How many gallons of unleaded gas were delivered on day 7?
The solution completes the attached chart with explains for the responses.