Regional Price Parities: All Items for Oklahoma was 88.77100 Index in January of 2022, according to the United States Federal Reserve. Historically, Regional Price Parities: All Items for Oklahoma reached a record high of 92.58200 in January of 2014 and a record low of 88.77100 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Regional Price Parities: All Items for Oklahoma - last updated from the United States Federal Reserve on March of 2024.