Super Finance Glossary
Over 10,000 financial glossary terms...
Call Rule
Call Rule
Definition: An exchange regulation under which an official bid price for a cash commodity is competitively established at the close of each day's trading. It holds until the next opening of the exchange.
Definition: An exchange regulation under which an official bid price for a cash commodity is competitively established at the close of each day's trading. It holds until the next opening of the exchange.