United States - Gross private domestic investment: Fixed investment (implicit price deflator) was 121.74800 Index 2009=100 in October of 2023, according to the United States Federal Reserve. Historically, United States - Gross private domestic investment: Fixed investment (implicit price deflator) reached a record high of 121.74800 in October of 2023 and a record low of 14.81700 in January of 1947. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Gross private domestic investment: Fixed investment (implicit price deflator) - last updated from the United States Federal Reserve on May of 2024.