Q2. Suppose that A is an individual trader and OL represents other traders. Currently, A holds 2,000 contracts long and OL holds 3,200 long contracts. All the traders who hold short positions are denoted by SH. Starting with the current holdings, determine the holdings of A, OL, SH, as well as the Volume and the Open Interest at the end of each day when each of the following transactions are taken place: Day 0. State the current holdings. Day 1. A shorts 1,000 contracts and OL longs 1,000 contracts Day 2. A longs 700 contracts and OL shorts 700 contracts Day 3. A longs 1,500 contracts and SH shorts 1,500 contracts Day 4. A shorts 1,800 contracts and SH longs 1.800 contracts Day A OL SH Volume Open Interest 0 1 2 3 4