Suppose that A is an individual investor and OLrepresents other investors. All the investors who hold shortpositions are denoted by SH.

Currently, A holds 2,000 contracts long and OL holds4,200 long contracts.

Starting with the current holdings, determine theholdings of A, OL, SH, as well as the volume and the Open Interestafter each of the following transactions and theend result:

Day 0. Current holdings.

Day 1. A shorts 500 contracts and OL longs 500contracts

Day 2. A longs 700 contracts and OL shorts 700contracts

Day 3. A longs 200 contracts and SH shorts 200contracts

Day 4. A shorts 800 contracts and SH longs 800contracts

Suppose that A is an individual investor and OLrepresents other investors. All the investors who hold shortpositions are denoted by SH.

Currently, A holds 2,000 contracts long and OL holds4,200 long contracts.

Starting with the current holdings, determine theholdings of A, OL, SH, as well as the volume and the Open Interestafter each of the following transactions and theend result:

Day 0. Current holdings.

Day 1. A shorts 500 contracts and OL longs 500contracts

Day 2. A longs 700 contracts and OL shorts 700contracts

Day 3. A longs 200 contracts and SH shorts 200contracts

Day 4. A shorts 800 contracts and SH longs 800contracts