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 Historical Yield Source Historical YieldDefinition: A measure of a mutual fund's yield over a specific period of time, e.g., 1 year, 2 year, 5 year, or year to date.