United States - Flexible Price Consumer Price Index was 3.18709 % Chg. at Annual Rate in March of 2024, according to the United States Federal Reserve. Historically, United States - Flexible Price Consumer Price Index reached a record high of 63.47864 in September of 2005 and a record low of -41.21228 in November of 2008. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Flexible Price Consumer Price Index - last updated from the United States Federal Reserve on April of 2024.