This ETF is designed to track the performance of a specific underlying index by investing at least 80% of its total assets in the constituent securities of that index. The index, which is meticulously compiled, maintained, and calculated by ICE Data Indices, LLC according to their established procedures, aims to reflect the performance of the domestic investment-grade bond market. This market segment is comprised of high-quality, U.S. dollar-denominated debt instruments that are publicly issued and available for sale within the United States.