At the close order

Definition:

In the context of securities, an all or none market order that is to be executed at the closing price of the security on the exchange. If the execution cannot be made under this condition, the order is to be treated as cancelled. In the context of futures and options, refers to a contract that is to be executed on some exchanges during the closing period, a period in which there is a range of prices.

Investing Essentials


Copyright © 2011 Campbell R. Harvey, Professor of Finance, Fuqua School of Business at Duke University

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