InvestorWords.com
MTA Index
Definition
Monthly Treasury Average Index. An index comprised of the 12-month average of the monthly yields of U.S. Treasuries. The monthly averages are adjusted to a constant maturity of one year. also called 12-Month Moving Average Treasury Index (MAT).
Recommended Articles from InvestorGuide.com
Related Videos
Featured Advertiser
Get our free Term of the Day newsletter!



