Spiritually any exchange signifies the idea of give and take.
Psychological / emotional perspective: In dreams, as in real life, to be making an exchange suggests we are not satisfied with what we had originally. Dreaming of the stock exchange signifies the excitement of taking a calculated risk.
Material aspects: An exchange suggests that someone or some circumstance has initiated the need for change.
To be exchanging clothes with someone signifies our need for a new persona.
(See Money exchanger)
If you dream that you are Exchanging articles with some other person, expect business losses and difficulties.
Need to give back something or someone.
Dreams of an exchange reflect your opportunistic desires, as well as a desire for order and balance. You may be grappling with a need for fairness that has not been met, or you are having a “grass is greener” experience. See Barter.
Exchange, denotes profitable dealings in all classes of business.
For a young woman to dream that she is exchanging sweethearts with her friend, indicates that she will do well to heed this as advice, as she would be happier with another.
If a young woman should dream of exchanging sweethearts with a friend, it is an indication that the probabilities are she would make a better marriage with another man.