Super Finance Glossary
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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.