Super Finance Glossary Over 10,000 financial glossary terms... Browse by Letter: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Or Enter Search Term: By Author: All Sources Campbell Harvey Internal Revenue Service Finance Globe FDIC Snow Gold CFTC U.S. Census Bureau Search Tips Unable Source UnableDefinition: Unless they are designated "GTC" (Good Until Canceled) or "Open," all orders not filled by the end of a trading day are deemed "unable" and void.
