The Nationwide International Index Fund Class R6 (GIXIX) is a mutual fund that focuses on investing in international stocks. It aims to track the performance of a specific international stock index, providing investors with exposure to a diverse range of companies outside of the United States. This fund is classified as Class R6, which typically indicates a lower expense ratio and higher minimum investment compared to other classes. With its ticker symbol GIXIX, this mutual fund offers investors a convenient and efficient way to diversify their portfolio and potentially achieve long-term growth through international investments.